COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Management BERDE (BERDE-NC-VRD v.1.1.0 2013) Section 1. MANAGEMENT 1.1 MN-RQ-1: Commitment Emphasize commitment to the compliance with natural and local laws, and generally accepted codes of building and professional practice. Noncompliance with government mandates shall automatically disqualify the proponent from BERDE certification. 1.1.1 Criteria Laws, rules and regulations and mandatory standards governing the practice of building design and construction Laws, rules, regulations and mandatory standards governing components affecting building performance, such as water, air, materials and waste Local ordinances governing the location wherein the development has been undertaken. 1.2 MN-RQ-2: Project Team Establish an appropriate team that will enable the delivery of the design for the building in a coordinated, comprehensive and sustainable manner. 1.2.1 Criteria Identify members of the project teams for design and construction, and determine key roles for each. 1.3 MN-RQ-3: Technical Site Assessment Establish a detailed technical site assessment to ensure the development accounts for site conditions and possible remedial actions required are THE PHILIPPINE GREEN BUILDING CODE REMARKS Section 3. Objectives The GB Code seeks to improve the efficiency of building performance through a framework of acceptable set of standards that will enhance sound environmental and resource management that will counter the harmful gases responsible for the adverse effects of climate change, throughout the building’s life-cycle including efficient use of resources, site selection, planning, design, construction, use, occupancy, operation and maintenance, without significant increase in cost. This GB Code is a set of regulations setting minimum standards for compliance and not intended to rate buildings. CONTRAST: The BERDE certification is relative to laws, rules and regulations governing building design & construction while the GB Code is a policy itself and is already the standard for compliance. Section 4. Principles 4.1 The technical professionals, developers, contractors, property managers and building owners involved in the planning, design, construction and management of buildings have the opportunity and responsibility to help government address the adverse effects of climate change by ensuring that buildings are planned, designed, constructed, operated and maintained to the required efficiency level SIMILARITY: Establishment, full involvement and cooperation of concerned, able and qualified individuals regarding a project is necessary and required from both parties to achieve sustainability. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE considered in the design and construction. Complete all necessary design bases and construction planning submittals in various technical trades in relation to the development. 1.3.1 Criteria Identify the following information: Adjacent structures Site coordinates and site topography Relevant ordinances and laws in the area Geotechnical conditions of land and soil Locations of fault lines Liquefaction risk Volcanic eruption potential Rainfall information and capture potential Hydrology and flood potential Ambient air temperature and relative humidity Wind current behaviours Solar shading Utility companies to provide for electrical and plumbing services Available power in the area Elevation information Nearest tapping point for water services Location of existing sewage line/s and storm water line/s Nearest potential evacuation area in case of fire Availability of space for fire trucks and Fire Department connection Location of hydrant/s Plant species adpat for the area Existing ecological entities in the area (e.g., fauna, body of water, etc) Ambient air quality COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Potable water quality Sewerage water quality Municipality classification, population and other relevant demographic data Identify possible hazards and risks related to construction activities in the development based on actual site conditions and documentations. Determine the stormwater flow, wind flow, dust generation potential, noise pollution potential and existing traffic management within and around the site vicinity. 1.4 MN-RQ-4: BASIS OF DESIGN Provide design guidance in order to reduce the mobilization and familiarization times at the commencement of the project, and to ensure a level of consistency in the design and project construction approach. 1.4.1 Criteria Identify the following information: Owner’s specific requirements Summary of external environmental information based on MN-RQ-3 General site criteria Area specific site criteria List of reference standards Commissioning, operation and maintenance and facilities management Performance targets (based on other categories) Other information necessary to guide the designers/consultants in the building documentation 1.5 MN-RQ-5: DESIGN MANAGEMENT SYSTEM Establish a management system that clearly defines all instructions and processess needed for the design Section 6. Green Building Concept Green building is the practice of adopting measures that promote resource management efficiency and site sustainability while minimizing the negative impact of buildings on human health and the environment. This practice complements the conventional building design concerns of economy, durability, serviceability and comfort. CONTRAST: Under BERDE Certification, it is indicated that design is not completely limited to a single concept. As included in the table, a list of criteria is required to be identified. Under GB Code, the concept is of Green Building is emphasized in terms of design. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE team to complete the design documentation of the project. 1.5.1 Criteria Conduct a kick-off meeting and orientation between the design team and the client. Discuss and identify the following: Components of Desgin Management and Coordination Team Levels of authority Lines of communication and reporting Document and data control; Change/revision management; and Use of software. 1.6 MN-RQ-6: CONSTRUCTION MANAGEMENT SYSTEM Establish a project-specific system that clearly defines all instructions and processess that are needed for the construction team to completely implement the project 1.6.1 Criteria Conduct a kick-off meeting and orientation within the construction team. Discuss and identify the following: Components of Construction Team; Levels of authority; Lines of communication and reporting; Construction quality assurance and control; Risk management, including construction safety and environment; Document control and change / revision management; and Cost and schedule management. 1.7 MN-RQ-7: COORDINATED BUILDING COMMISSIONING SYSTEM Establish a project-specific system that would effectively undertake the commissioning of the development’s service systems. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Commissioning confirms that all systems and components are designed, installed, tested and can be operated and maintained according to the Project Owner’s operational requirements. 1.7.1 Criteria Provide direction for the commissioning process during construction, resolution for issues such as scheduling, roles and responsibilities, lines of communication and reporting, approvals, and coordination. Identify the following information: Project data; including project name, address, owner/developer, building type, area, target completion date, and brief description of the building; Basic and salient features of the systems (to be) commissioned; Individual backgrounds and qualifications, reporting lines, and functional responsibilities of the commissioning team; and General Commissioning Management Plan and Protocol. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE 1.8 MN-PT-1: BERDE CONSULTANT Promote and encourage the integrated design process, and streamline in the application and certification process through the employment of BERDE consultants. 1.8.1 Criteria A participant of the project team with sufficient knowledge in building sustainability principles should have undergone the BERDE Professional Basic Training Course, passed the examination, and is a Certified BERDE Professional in good standing OR is a green building professional certified and licensed by an accredited training institution in compliance with ISO 17021: Conformity assessment -- Requirements for bodies providing audit and certification of management systems. 1.9 MN-PT-2 STAKEHOLDER CONSULTATION Involve the relevant stakeholders materially affected by the project, such as potential occupants and unit owners, businesses, residents and local government in the design process. 1.9.1 Criteria Conduct a Focus Group Discussion (FGD) to customize the project as well as provide a sense of ownership. Discuss and identify the following information through the FGD: Members of the local community and appropriate stakeholders Functionality, development quality and impact (including aesthetics) on the inherent community of the development and the local community User satisfaction / productivity issues Section 19. GREEN BUILDING PERMIT PROCESS The Office of the Building Official shall review the building permit application for Green Buildings as prepared by the design professionals in compliance with the requirements of the GB Code and the various referral codes in accordance with Rule 3 of the NBC. CONTRAST: Under BERDE, an intergrated design process is achieved through a BERDE consultant who underwent the necessary steps to be qualified. Under GB Code, Green Building permit is achieved through application to be checked by the Office of the Building Official. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Management and operational implications Maintenance resources / burdens Different examples of vertical residential developments; Local traffic / transport impact Social issues Opportunities for shared use of facilities Issues to be resolved and opportunities to be included in the design Translation of discussed issues and developed solutions in the design and construction Implement strategies incorporating results from the FGD. 1.10 MN-PT-3: DESIGN CHARRETTE Identify realistic and cost-effective sustainable measures that can be implemented in the new residential development. 1.10.1 Criteria Conduct workshop/s involving the residential development owner, related designers, and commissioning personnel that highlights all possible ideas that will affect the design, construction and operation of the development. Inform and educate charrette participants about energy and environmental implications in design and construction so that they could effectively use BERDE in defining a high performance residential development. Identify economically viable and doable strategies that could be implemented to attain the desired BERDE rating. Document the charrette both as a training tool for future charrettes and as COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Land Use and Ecology a source of information to the residential development owner, potential housing unit owners and design team. 1.11 MN-PT-4: SECURITY Acknowledge effective design measures that will reduce the opportunity and fear of crime in the development. 1.11.1 Criteria Consult with local police, barangay officials, or a credible security consultant on mapping out the opportunity for crime occurrences. The final design should reflect the identified measures based on the consultation conducted 1.12 MN-PT-5: SUSTAINABILITY COMMITMENT Commit to the delivery of the project’s contribution to the social, environmental, and economic dimensions of sustainability, or the triple bottom line. 1.12.1 Criteria Contribute to employment within the vicinity, education, housing, and improvement of conditions in formal and informal settlements; and support human rights and gender equality. Contribute to the improvement of the environmental dimension through the provision of programs to conserve and enhance water sources, land resources, and air quality. Contribute to the betterment of the economic dimension through the improvement of the local economy, and the increase in telecommunication facilities, research, and development. Section 2. Land Use and Ecology 2.1 LE-RQ-1: CONSTRUCTION ACTIVITIES POLLUTION 14.1 Site / Ground Preparation and Earthworks CONTROL A. General SIMILARITY: It is indicated in both BERDE and the GB Code that there are COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Reduce watercourse and air pollution brought about by construction activities. 2.1.1 Criteria Implement measures that prevent erosion during construction brought about by stormwater, construction wastewater unoff, construction related sediments from reaching receiving watercourses, and air pollution brought about by dust and articulate matter. 2.2 LE-PT-1: LAND REUSE Use land that has been previously developed, and avoid the use of undeveloped land for building. 2.2.1 Criteria Locate at least 75% of the development on an area previously used for institutional, industrial, commercial or residential applications for the last 20 years ; AND/OR Employ remediation measures if at least 25% of the land is proven to be contaminated as per ASTM E1903-97: Standard Guide for Environmental Site Assessments Phase II: Environmental Site Assessment Process. 2.3 LE-PT-2: PROTECTION AND IMPROVEMENT OF ECOLOGICAL FEATURES Protect and improve existing ecological features in the site starting from the design stage. 2.3.1 Criteria Site clearing, grading and excavation shall be planned at the start of construction to mitigate pollution caused by erosion and sedimentation taking into consideration existing endemic foliage as regulated by the DENR. All existing utilities and water bodies and waterways shall be protected and shall not be disturbed. B. Requirements Measures for site protection shall be in place before the start of construction. i. Building site erosion and sedimentation control plan that outlines measures to be applied to prevent soil that can runoff at the natural bodies of water, causing water pollution. ii. Additional measures to mitigate the effect of pollution and safety on construction conforming to Rule XI of the NBC iii. Storm water collection management plan iv. Structures or facilities for storm water collection measures to be taken to prevent site pollution while preparing the site for construction. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Provide adequate protection for all existing features of ecological value surrounding the construction zone and site boundary area from damage, particularly during construction. Features may include trees of significant ecological value as declared by the DENR - Forest Management Bureau, and natural watercourses and wetland areas. Provide additional native plant species; and improve the site ecology through rehabilitation of natural watercourses and wetland areas. 2.4 LE-PT-3: PRO-LOCAL BIODIVERSITY OPEN SPACE Promote local biodiversity by having a high ratio of open space-to-development footprint. CRITERIA Employ a high ratio of open space-to-development footprint to promote local biodiversity. Provide at least two (2) plant species in the development that are native or adapted. Provide vegetated areas to cover 25% to 50% of the total site area, and the total area of the building footprint (including access roads and parking) does not cover majority of the total site area. 2.5 LE-PT-4: HEAT ISLAND EFFECT: NON-ROOF Minimize impacts of thermal gradient differences between hardscapes on the building’s microclimate. 2.5.1 Criteria Minimize the heat absorption of 50% of the total roof area of all buildings and covered common areas by using vegetated roofing OR 14.2 Open Space Utilization A. General The inclusion of green areas or landscaped areas for indigenous or adaptable species of grass, shrubs and trees will help in providing more permeable surface for the building development’s open space and thus allow the re-charging of natural ground water reservoir, control storm water surface run-off, cool the building surroundings, and provide indoor to outdoor connectivity for the building occupants. B. Requirements A minimum of fifty percent (50%) of the required Unpaved Surface Area (USA), as required in Rule VII and VIII of the NBC, shall be vegetated with indigenous and adaptable species. 10.3 BUILDING ENVELOPE COLOR A. General Light-colored building envelope, especially the roof areas which are the most vulnerable, can reduce heat transfer from the outside to the inside of the building by having surfaces with high Solar Reflectance Index (SRI). B. Requirements Building metal roof surfaces shall either be colored white or have a minimum Solar Reflectance Index (SRI) of 70. See Table 5. SIMILARITY: Both BERDE and the GB Code specifies a need for open space and the integration of green areas to the the development footprint. CONTRAST: Under BERDE, vegetated areas can cover up to 25% (twenty-five percent) to 50% (fifty-percent) of the total site area. Under GB Code, it is a requirement to have a minimum of 50% (fifty percent) for the integration of green areas. SIMILARTY/IES & CONTRASTS: Both BERDE Parameter 2.5 and PGB Code Section 10.3 had provided provisions for heat absorption. - BERDE Parameter directly address the heat absorption of the building. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Minimize the heat absorption of 75% of the total roof area of all buildings and covered common areas by using strategies such as use of open-grid pavement system with vegetated roofing. 2.6 LE-PT-6: FLOOD RISK MINIMIZATION In order to achieve this point, the project site’s lowest elevation should not be more than 1.5m below the highest elevation of the flood level shown in the Flood Mapping Studies of National Mapping and Resource Information Authority (NAMRIA) and the Department of Environment and Natural Resources (DENR). WATER Locate the development in an area with low flooding risk, or adopt measures to reduce the impact of flooding. 2.6.1 Criteria Implement adaptive measures if project is located in flood prone areas. These may include the following: Raise the main floor level at least 0.60 meters above the highest elevation of the flood level Provide elevated bridges and walkways Provide standby inflatable rafts Implement two (2) other adaptive measures which address the following: o Evacuation o Rescue operation Section 3. WATER Table 5. Solar Reflectance Index Values Of Basic Colored Coatings - Under PGB Code, it introduces Solar Reflectance Index as a tool to reduce heat transfer. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE 3.1 WT-RQ-1: EFFLUENT QUANTITY AND QUALITY MONITORING Monitor and manage sewage discharging outside the building to minimize the effects on the local environment. 3.1.1 Criteria For projects with a Sewage Treatment Plant (STP) or STP Provider, consider the location of STP and existing sewer line, and provide a tapping/sampling point (manhole). For projects without access to an existing sewer system or STP provider: o For office buildings, comply with the minimum requirements as specified in the Clean Water Act, its Implementing Rules and Regulations, and relevant local government requirements. Employ effluent treatment strategies, such as bioaugmentation /remediation, 3-chambered septic tank, or reed bed system. Consider semi-annual monitoring by credible third party. o For establishments with anticipated high volume and low quality effluent discharge, allocate a waste sampling point for each building structure discharging sewage through sewage pipeline, and install a flow meter in the waste monitoring point pipeline. 3.2 WT-PT-1: WATER SUB-METERING Monitor water consumption and manage water efficiency. 3.2.1 Criteria Install a main water meter for the entire development. Ensure that main water meters and sub-meters are calibrated, and regular calibration schedules 11.1 WATER FIXTURES A. General Efficient water fixtures include faucets, showerheads and water closets that use less water in order to perform the same function of cleaning as effectively as standard models. Water efficiency is an important aspect, especially as fresh water resources start getting depleted at a rate faster than they are replenished. Use of efficient plumbing fixtures, sensors, auto control valves, aerators, flow control and pressure- [11.1 WATER FIXTURES] SIMILARITY: Both BERDE and GB Code acknowledge the requirement for efficient water fixtures. CONTRAST: GB Code is more specific regarding the water fixture requirements. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE according to manufacturer’s specifications are documented. reducing devices, wherever possible, can result in significant reduction in water consumption. B. Requirements Applicable buildings shall comply with the requirements as shown in Table 13. Table 13 Water Fixture Performance Requirements Source: Prescribed Requirements, IFC Philippine Green Building Code Project, May 2013 3.3 WT-PT-2: POTABLE WATER CONSUMPTION REDUCTION Minimize the volume of water demand and effluent discharge. 3.3.1 Criteria Reduce potable water usage by installing water recycling technologies and water-efficient plumbing fixtures. 11.2.2 Water Recycling A. General Recycled water from Sewage Treatment Plants (STP) shall be reused for non-potable purposes. B. Requirements The recycled water produced on site shall be reused for non-potable purposes such as toilet flushing, irrigation and cooling towers, through a distinct and separate piping system from the potable water supply system [11.2.2 WATER RECYCLING] CONTRAST: BERDE criteria is generalized, while GB Code indicates specific requirements for water recycling. 3.4 WT-PT-3: EFFICIENT LANDSCAPE IRRIGATION Reduce the use of potable water resources for landscape irrigation. 3.4.1 Criteria Minimize the use of potable water by at least 50% through rainwater harvesting, wastewater recycling, plant species factor, or irrigation efficiency. 11.2.1 Rainwater Harvesting A. General Rainwater is one of the purest sources of water available. Rainwater from roofs and hardscape must be collected and reused for non-potable purposes. B. Requirements i. Minimum storage tanks size (in cu.m) shall be calculated by dividing the building footprint area by 75. ii. Collected water shall be used for non-potable purposes such as toilet flushing, irrigation and cooling towers 11.2.2 Water Recycling SIMILARITY: Both BERDE and the GB Code acknowlege the use of non-potable water for secondary use. CONTRAST: Under BERDE, it is specifically indicated that potable water use is limited to at least 50% through various water harvesting, recycling, and conservation methods. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE ENERGY Section 4. Energy 4.1 EN-PT-1: ENERGY SUB-METERING Facilitate the monitoring of energy consumption of amenities and common areas. 4.1.1 Criteria Provide methods of sub-metering for the following systems, at a minimum: Space Cooling Hot Water Fans (major) Lighting Other major energy-consuming items where appropriate (e.g. lifts, escalators) 4.2 EN-PT-2: ENERGY EFFICIENT LIGHTING Specify the use of energy-efficient light fittings, fixtures, and luminaires; and enforce policies that promote their usage. 4.2.1 Criteria Install light fittings, fixtures, and luminaires with a minimum luminous efficacy of 80 lumens per watt in all amenities and common areas. Light fixtures and fittings must be compliant to the pertinent Philippine National Standards (PNS) on Lighting Products, and lighting power indices or densities must meet the minimum standards stated in the Department of Energy Guidelines for Energy Conserving Design of Buildings. A. General Recycled water from Sewage Treatment Plants (STP) shall be reused for non-potable purposes. B. Requirements The recycled water produced on site shall be reused for non-potable purposes such as toilet flushing, irrigation and cooling towers, through a distinct and separate piping system from the potable water supply system Under GB Code, water recycling methods specifically for irrigation use or non-potable water use, only two specific methods are identified, via rainwater harvesting with the corresponding tank size requirements, and water recycling through STP. 10.6.2 Daylight Controlled Lighting Systems General Building interior perimeter zones exposed to daylight generally do not require artificial lighting during the day. However, suboptimal design and operation of the building results in use of artificial lighting when not required. CONTRAST: Under BERDE, there is an indicated lumens per watt measure, and that minimum standards for power indices or densities are to be followed. Under GB Code, only the power density is mentioned, but with specific occupancy/area and corresponding allowable maximum values. Photoelectric sensors connected to luminaires help in dimming or switching off lamps that do not require to be operated due to presence of adequate daylight. Requirements Applicable buildings shall comply with the following: i. Lighting fixtures within the daylight zone shall be controlled with photoelectric sensors with an auto on-off basis or COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Enforce a building policy for unit tenants that promote the usage of energy-efficient light fittings, fixtures, and luminaries. ii. continual dimming. The photoelectric sensor shall be located approximately at half (½) the depth of daylight zone. If occupancy sensors are installed in the daylight zone, the occupancy sensor shall override the photoelectric sensor during non-occupancy period. 10.6.3 Lighting Power Density (LPD) A. General Limitation of LPD will help to design the lighting system in the most efficient way and reduce the lighting and cooling load in the buildings. The maximum allowed LPD for each space type is specified in Table 11. B. Requirements All applicable building types shall comply with the LPD limits in the 2010 PSVARE Standards, as shown in Table 11. Table 11. Maximum Allowed LPD (Lighting Power Density) Source 2010 ASHRAE - PSVARE Standards Above requirement excludes parking and exterior lighting 4.3 NATURAL VENTILATION Take advantage of the natural or passive means of ventilation inside the building by using the natural flow of external air around the building where appropriate. Incorporate natural ventilation wherever possible to minimize the cooling load required and save energy. 4.3.1 Criteria Use natural ventilation techniques in 50% of regularly occupied ventilated spaces, in accordance to the Source : ASHRAE - IESNA 90.1 10.2 NATURAL VENTILATION A. General This measure will give building occupants the flexibility and opportunity to use natural ventilation for free cooling and fresh air in regularly occupied spaces. This measure will limit the tendency to create glasssealed box type buildings. Size of each room and space shall be consistent with the occupancy load of the NBC. B. Requirements SIMILARITY: Both BERDE and the GB Code have provisions for Natural Ventilation. CONTRAST: Under BERDE, this technique should be used in 50% of regularly occupied spaces. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Chartered Institute of Building Services Engineers (CIBSE) Applications Manual 10: Natural Ventilation in NonDomestic Buildings. 4.4 EN-PT-4: ON-SITE RENEWABLE ENERGY GENERATION Contribute to the reduction of energy sourced from non-renewable sources. 4.4.1 Criteria Offset five percent (5%) of the building’s total energy demand through the installation of renewable energy technologies in the building, such as solar panels, wind energy, hydro energy, and other renewable energy harnessing systems. 4.5 EN-PT-5: ENERGY EFFICIENCY IMPROVEMENT Document reduction of energy use from a baseline of 400 kWh/m 2 per year for buildings operating 24 hours per day 4.5.1 Criteria Implement at least one of the following items for energy consumption reduction of 12.5% from baseline: Active methods using energy efficient technology for equipment such as: o Air-conditioning (e.g. higher energy efficiency rating (EER), chilled beams, variable air volume (VAV), equipment of variable speed drive (VSD)); o Elevators (e.g., VSD; sleep or stand-by mode); o Escalators (e.g., using motion sensors); and other strategies. Energy efficient lighting Co-generation Passive methods including energy efficient building envelope design i. Operable windows or balcony door shall be provided in regularly occupied spaces. The size of the opening shall be equal to at least ten percent (10%) of the floor area of regularly occupied spaces. ii. All operable windows shall be provided with safety features for protection against strong winds, water penetration and protection for building occupants including child safety and security. Under GB Code, there is no indicated provision regarding the scope of application of natural ventilation, however, what is indicated is the size & spefic safety features. 10.5.3 Variable Speed Drives and High Efficiency Motors General Variable Speed Drive (VSD) describes the equipment used to control the speed of machinery by changing the frequency of the motor that is being operated. Where process conditions demand adjustment of flow from a pump or fan, varying the speed of the drive may save energy compared with other techniques for flow control. [BERDE Parameter 4.5 & PGB Code Section 10.5.3] SIMILARITY/IES: Both BERDE and PGB Code pertains to the use of equipment for energy reduction, specifically variable speed drives. Requirements i. All motors for mechanical equipment over five (5) kW shall be provided with variable speed drive and high efficiency motors in accordance with Table 10. ii. All motors of cooling towers shall be provided with variable speed and high efficiency motors. [BERDE Parameter 4.5 & PGB Code 10.6.5] SIMILARITY: Under BERDE, it is specified that there should be an implementation of at least one of the given items for energy consumption reduction. Under the GB Code, there are specific energy-efficient systems mentioned with corresponding requirements. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Use of carbon dioxide sensors for controlling air volume of fresh air supply in regularly occupied spaces All of the above methods should comply with the minimum efficiency requirement of the airconditioning system as shown in the DOE Guidelines on Energy Conserving Design of Buildings. iii. All motors for domestic pumps shall have high efficiency motors as indicated in Table 10. Meet air-conditioning efficiency levels specified in ASHRAE Std. 90.1 – 2004 for airconditioning systems. Comply with indoor air quality standards specified in the Occupational Safety and Health Standards (OSHS) 10.6.5 Elevators and Escalators / Moving Ramps / Walkways General Escalators / Moving Ramps / Walkways must be fitted with controls to automatically reduce speed or stop when no traffic is detected. Elevators must be fitted with mechanisms to reduce energy demand. Requirements Applicable buildings shall comply with the following: i. Escalators / Moving Ramps / Walkways Escalators / Moving Ramps / Walkways shall be fitted with automated controls to reduce to a slower speed COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE 4.6 EN-PT-6: ENERGY EFFICIENT BUILDING ENVELOPE Design the building envelope considering heat gain into the interiors for all spaces and low air infiltration in air conditioned spaces. 4.6.1 Criteria Comply with ASHRAE Standard189 – Normative Appendix A, Table A-1 Building Envelope when no activity has been detected for a maximum period of one and a half (1-1/2) minutes and duration may be adjusted depending on the demand. The escalator / moving ramps / walkways shall automatically be put on a standby mode when no activity has been detected for a maximum period of five (5) minutes and duration may be adjusted depending on the demand These escalators / moving ramps / walkways shall be designed with energy efficient soft start technology. Activation of reduced speed, power off and power on modes shall be done through sensors installed in the top or bottom landing areas. ii. Elevators Elevators shall be provided with controls to reduce the energy demand. To meet this requirement, the following features must be incorporated: - Use of Alternating Current (AC) Variable Voltage and Variable Frequency (VVVF) drives on non-hydraulic elevators - Use of energy efficient lighting and display lighting in the elevator car shall have an average lamp efficacy, across all fittings in the car, of more than 55 lumens / watt - Lighting shall switch off after the elevator has been inactive for a maximum period of five (5) minutes - The elevators shall operate in a stand-by condition during off-peak periods 10.1.2 Glass Properties General Compared to wall assemblies, glazing transfers more heat and hence, it is ideal to reduce the amount of glazing with respect to the wall in order to reduce internal heat gains. The requirement of Window to Wall Ratio (WWR) needs to be balanced with the amount of daylight coming through the glazed area. Solar Heat Gain Coefficient (SHGC) is used to SIMILARITY: Both BERDE and the GB Code acknowledge heat transfer in connection with the roof area. CONTRAST: COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Submittals for Climate Zone 1 (Very Hot, Humid) for building envelope heat transfer properties. Comply with ASHRAE 90.1 for building envelope of air-conditioned spaces, with air leakage at 2 L/s-m2 at 75 Pa in accordance with ASTM E779 or an equivalent approved method. Meet properties of a continuous air barrier characteristic for the building envelope, as specified in ASHRAE Standard No.89 – Normative Appendix B, Prescriptive Continuous Air Barrier. Ensure that all connections are sealed. Comply with provisions from the Guidelines on Energy Conserving Design of Buildings of DOE, as follows: determine the amount of solar heat admitted through the glass divided by the total solar radiation incident on the glass. Visible Light Transmittance (VLT) is used to determine the amount of light transmitted through the glass. Requirements Window Wall Ratio (WWR) shall be balanced with SHGC to maintain flexibility in design. To further describe, the higher the designed building WWR, the lower the required SHGC in glass windows shall be and viseversa. This does not, however, remove the option for building owners to apply windows with low SHGC for building with low WWR. i. The size of the opening (with or without glass) shall be in accordance with the NBC. For each WWR value, the SHGC and VLT shall be in accordance with Table 2 – SHGC and VLT for different WWR. o The Overall Thermal Transfer Value (OTTV) for the exterior walls of buildings as well as roofs shall not exceed 45 W/m2– for buildings w/ 175 kW cooling load or greater Maximum Thermal Transmittance Values of roofs (in W/m2 K): Light under 50 kg/m2 0.50 (A/C) 0.8 (non-A/C) Meduim 50-230 kg/m2 0.80 (A/c) 1.1 (non-A/c) Heavy over 230 kg/m2 1.20 (A/C) 1.5 (non-A/C) ii. For intermediate values of D/H or D/W, the lower figure of correction factor should be used as stated in Tables 3 Correction factor for each horizontal overhang shading projection and Table 4 – Correction factor for each vertical fin shading projection. Under BERDE, measures for vegetated roofing are indicated to combat heat absorption. Under GB Code, measures regarding heat transfer via roofing is limited to colors of roofing with corresponding Solar Reflectance Index Values. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE iii. 4.7 EN-PT-7: ENERGY EFFICIENT EQUIPMENT Use energy-efficient air-conditioning equipment complying with the provisions in the DOE Guidelines on Energy Conserving Design of Buildings. 4.7.1 Criteria Use energy-efficient air-conditioning equipment complying with the provisions in the DOE Guidelines on Energy Conserving Design of Buildings. Table 1: Minimum Performance Rating of Various Air Conditioning System D is the depth of the shading device as projected from the building exterior wall and H or W is the height or distance of the bottom sill of the window from the bottom of the shading device as show in Figure 1. Shading which is not attached to windows or placed on a wall with no window should not be counted. 10.5.1 Air Conditioning System A. General Air conditioning typically accounts for more than fifty percent (50%) of total electricity costs in a centrally air conditioned building. Hence, the efficiency of an air conditioning system is of prime importance. The heart of the air conditioning system is the cooling Jsystem, typically chillers in large buildings and is important to procure an efficient cooling system. B. Requirements The cooling equipment shall meet or exceed the minimum efficiency requirements as indicated in Tables 7 and 8. Table 7. Electrically Operated Unitary Air Conditioners and Condensing Units SIMILARITY: Both BERDE and the GB Code acknowledge the use of energyefficient equipment and both have specific provisions regarding power measure, efficiencies, etc. GB Code has more concise requirements for the equipment specified. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Source: 2010 PSVARE Standards Table 8. Water Chiller Packages – Minimum Efficiency Requirements COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE 4.8 EN-PT-8: BUILDING AUTOMATION SYSTEMS Confirm the use automation systems to monitor and control energy consuming equipment. 4.8.1 Criteria Install automatic controls and performance monitoring, and electronically document significant building services systems. These will serve as bases for real-time informed decisions concerning operations and maintenance. Establish an indicator of overall power consumption and consumption of significant loads. Source: 2010 PSVARE Standards 10.6.2 Daylight Controlled Lighting System A. General Building interior perimeter zones exposed to daylight generally do not require artificial lighting during the day. However, suboptimal design and operation of the building results in use of artificial lighting when not required. Photoelectric sensors connected to luminaires help in dimming or switching off lamps that do not require to be operated due to presence of adequate daylight. B. Requirements Applicable buildings shall comply with the following: i. Lighting fixtures within the daylight zone shall be controlled with photoelectric sensors with an auto on-off basis or continual dimming. The photoelectric sensor shall be located approximately at half (½) the depth of daylight zone. ii. If occupancy sensors are installed in the daylight zone, the occupancy sensor shall override the photoelectric sensor during non-occupancy period. 10.6.4 Occupancy Sensors for Lighting Control A. General SIMILARITY: Both BERDE and GB Code has indicated provisions for automated systems. CONTRAST: The GB Code is more specific in automation systems, with concise requirements. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Occupancy sensors linked to lighting shall be installed in areas with variable occupancy. B. Requirements Applicable buildings shall comply with the following: i. In order to limit the use of electricity in unoccupied areas of buildings, occupancy sensors linked to lighting (except for emergency and security lighting) shall be installed in the following areas with variable occupancy: - corridors - private offices - storage rooms - common toilets - meeting rooms - stairways - other similar areas ii. For covered car parks, minimum of sixty percent (60%) of the lighting must be controlled by the occupancy sensors. ENERGY Section 5. TRANSPORTATION 5.1 TR-PT-1: BICYCLE RIDER AMENITIES Encourage the use of bicycles as an alternative form of transport by incorporating cyclist facilities in the design. 5.1.1 Criteria The project’s vicinity must have existing bicycle lanes of at least 1.20 meters wide without gutter. Connect offsite bicycle lanes to the project site and provide bicycle lanes with direct access to the bicycle storage facilities. Provide secure bicycle parking and/or storage within 200 meters of a building entrance for 5% or more of Full-Time Equivalent (FTE) building occupants. Meet the building occupancy requirements as reflected in the National Building Code of the Philippines. 5.2 TR-PT-2: LOW EMISSION, FUEL EFFICIENT AND LOW EMITTING VEHICLES COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Incentivize building users by providing preferred parking for fuelefficient and low-emitting vehicles. 5.2.1 Criteria Provide preferred parking for fuel efficient and lowemitting vehicles such as hybrid vehicles, liquefied petroleum gas (LPG) and compressed natural gas (CNG) powered vehicles, electric powered vehicles, and vehicles used for employee carpool and vanpool. Preferred parking provisions for these vehicles should be at least 3% of the total vehicle parking capacity. 5.3 TR-PT-3: PARKING Encourage use of alternative transport systems to reduce related emissions and congestions, and reduce hardscapes by ensuring allocated parking areas/slots do not exceed National Building Code of the Philippines or local government unit (LGU) requirements. 5.3.1 Criteria Do not exceed requirements for parking capacities as reflected in The National building Code of the Philippines or LGU Building Code, whichever is more stringent. 5.4 TR-PT-4: PROXIMITY TO KEY ESTABLISHMENTS Reduce the need for extended travel and multiple trips by locating the development in close proximity to local amenities. 5.4.1 Criteria Situate the building no farther than 250m from 10 basic services, accessible by pedestrian lanes and sidewalks, measured from a regular entrance/exit of the building. Such key establishments include: Bank Place of Worship Convenience Grocery (Sari-Sari Store) COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Health Center Fire Station Building for Ecologically Responsive Design Excellence BERDE for New Construction: Vertical Residential Development v.1.1.0 (2013) Page 29 of 47 Parlor / Barber Shop Laundry/Dry Cleaners Library Park Pharmacy Post Office Restaurant (Carinderia / Turo-turo) School Supermarket (Wet Market) Theater/Movie House Fitness Center Day Care Center Hardware Medical or Dental Office (NOTE: Medical offices offering exclusively aesthetic services do not qualify) Barangay Hall 5.5 TR-PT-5: PUBLIC ACCESS: Contribute to ease of people movement within the vicinity. 5.5.1 Criteria Implement design strategies that allow people to pass within the building premises and grounds to provide more options for pedestrian movement. Ensure due consideration is given for building security. 5.6 TR-PT-6: CONTRIBUTION TO PUBLIC TRANSPORT AMENITIES Confirm provision of amenities within the site for ease of public transport. 5.6.1 Criteria Provide the following public transport amenities: COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Indoor Environment Quality Covered walkways connecting the building to transport waiting areas Public Utility Vehicle (PUV) Waiting Areas PUV Terminals 5.7 TR-PT-7: PUBLIC TRANSPORTATION ACCESS Reduce pollution and land development impacts from automobile use. 5.7.1 Criteria Locate project within 500 meters walking distance (measured from a main building entrance) of an existing or planned and funded commuter rail or light rail. AND/OR Locate project within 500 meters walking distance (measured from a main building entrance) of 1 or more stops for 2 or more public, campus, or private bus lines usable by building occupants. AND/OR Locate project within 250 meters walking distance (measured from a main building entrance) of 1 or more public jeepney, van, or AUV stops for 2 or more public, jeepney, van, or AUV routes usable by building occupants. If there is no PUJ or AUV stops established by any national or local transportation authority, locate the project within 250 meters walking distance (measured from the building’s main entrance) of 1 or more PUJ or AUV routes for 2 or more PUJ or AUV routes usable by building occupants. 6 INDOOR ENVIRONMENT QUALITY 6.1 EQ-RQ-1: LIGHTING LEVELS Ensure adequate lighting is provided in interior spaces based on activity. CRITERIA SECTION 10. ENERGY EFFICIENCY COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Specify minimum illuminance (lux) levels in all internal areas of the building in accordance with the DOLE Department Order No. 13, OSHS Standards, and the DOE Guidelines for Energy Conserving Design of Buildings. 6.2 EQ-RQ-2: THERMAL LEVELS Ensure that appropriate thermal comfort levels are achieved. CRITERIA Calculate cooling load based on projected load submittals to identify thermal comfort levels. POTENTIAL INNOVATION POINTS Project may obtain one (1) point for Innovation in Performance for the use of automatic lighting controls such as occupancy, daylight, or motion sensors. 10.6.2 Daylight Controlled Lighting Systems General Building interior perimeter zones exposed to daylight generally do not require artificial lighting during the day. However, suboptimal design and operation of the building results in use of artificial lighting when not required. Photoelectric sensors connected to luminaires help in dimming or switching off lamps that do not require to be operated due to presence of adequate daylight. Requirements Applicable buildings shall comply with the following: iii. Lighting fixtures within the daylight zone shall be controlled with photoelectric sensors with an auto on-off basis or continual dimming. The photoelectric sensor shall be located approximately at half (½) the depth of daylight zone. iv. If occupancy sensors are installed in the daylight zone, the occupancy sensor shall override the photoelectric sensor during non-occupancy period. 10.6.3 Lighting Power Density (LPD) General Limitation of LPD will help to design the lighting system in the most efficient way and reduce the lighting and cooling load in the buildings. The maximum allowed LPD for each space type is specified in Table 11 Maximum Allowed LPD. The IIEE Manual on the Practice of Efficient Lighting System can be a reference for the design of building lighting systems. Requirements All applicable building types shall comply with the LPD limits in the 2010 PSVARE Standards, as shown in Table 11: Maximum Allowed LPD. SIMILIRATY/IES & CONTRAST/S: BERDE Parameter 6.2 and The Philippine Green Building Code Section 10.6.2 both address the use of automatic control mentioning sensors: - Photoelectric sensors for Philippine Green Building Code (PGBC) as a requirement. - Motion sensors for BERDE as a potential innovation point. BERDE Parameter 6.2 and The Philippine Green Building Code Section 10.6.3 both mentioned cooling load. - BERDE indicates calculation of cooling load to identify thermal comfort levels - PGB Code briefly mentioned cooling load as a subject to reduce by the Limitation of Lighting Power Density (LPD) COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Table 12 (Note: Table 12 is not labelled in the Philippine Green Building Code) 6.3 EQ-PT-1: EXTERNAL VIEW AND DAYLIGHTING Connect the building occupants with the outdoor environment and provide good levels of daylight for building users. 10.6.1 Daylight Provision General Building should be planned and designed to maximize the use of natural light so to reduce the use of artificial illumination. CRITERIA Provide direct access to outdoor views to 75% of interior spaces, or access to daylighting to 50% of interior spaces. Establish maximum sight lines relative to normal working positions. Requirements All regularly occupied spaces inside the building shall have a view of any combination of the following features that can allow daylight into the room space: i. Window ii. Light shelf iii. Clerestory iv. Skylight v. Light monitor / light scoop Other devices that can allow daylight inside. 6.4 EQ-PT-2: ILLUMINATION CONTROL 10.6.4 Occupancy Sensors for Lighting Control General SIMILARITY/IES: BERDE Parameter 6.3 and Philippine Green Building Code both address the need for daylighting. CONTRAST: - BERDE tackles daylighting with external view to establish maximum sight lines relative to normal working positions - PGB Code discussed the maximization of natural light to reduce the use of artificial illumination by requiring the use of a combination of features mentioned in section 10.6.1. SIMILARITY/IES: COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Implement lighting design practices that reduce the unnecessary lighting of spaces. Occupancy sensors linked to lighting shall be installed in areas with variable occupancy. CRITERIA Allow separate occupant control of lighting in the following areas, where applicable: Office and circulation spaces o In office areas, zones of no more than four workplaces o Separately zone and control workstations adjacent to windows/atria and other building areas. Zone presentation and audience areas in seminar and lecture rooms. Separately zone stacks, reading, and counter areas in library spaces. Requirements Applicable buildings shall comply with the following: i. In order to limit the use of electricity in unoccupied areas of buildings, occupancy sensors linked to lighting (except for emergency and security lighting) shall be installed in the following areas with variable occupancy: - Corridors - private offices - storage rooms - common toilets - meeting rooms - stairways - other similar areas Use dimmers to modulate illumination levels as needed. For covered car parks, minimum of sixty percent (60%) of the lighting must be controlled by the occupancy sensors. 6.5 EQ-PT-3: GLARE CONTROL Allow occupants to control glare in occupied areas by avoiding contrasts on ceiling, wall and floor surfaces, and by providing adequate means of control relative to the glare source. CRITERIA Install an occupant-controlled shading system on all windows, glazed doors and roof lights in regularly occupied spaces; OR Comply with the corresponding reflectance values (in percentage) for surfaces: Ceilings 80% – 92% Walls 40% – 60% Floors 21% – 39% BERDE Parameter 6.4 and Philippine Green Building Code Section 10.6.4 both discussed lighting control in particular areas. (Both specified their applicable spaces.) COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Furniture 26% – 44% 6.6 EQ-PT-4: THERMAL CONTROL Confirm the provision of user controls which allow independent adjustment of cooling systems within the building. CRITERIA Design the building cooling system to allow occupant control of zoned areas within regularly occupied spaces. The zoning should allow separate occupant control of each area including perimeter spaces (e.g., having direct access to solar heat gain), central zone (e.g., having no direct access to solar heat gain) and other intermediate spaces (such as corridors, etc). 6.7 EQ-PT-5: INDOOR AIR QUALITY Maintain the reduction of users’ health risk due to poor indoor air quality. CRITERIA Comply with the provisions of ASHRAE No. 62.1-2004: Ventilation for Acceptable Indoor Air Quality. Place air intakes 20 meters beyond sources of external pollution sources. Provide 10 meters distance between intake and exhaust of building heating, ventilating, and air-conditioning (HVAC) system. Ensure naturally ventilated areas are beyond 10 meters of external pollution sources, and enforce a “No Smoking” policy in the common areas of the building, with smoking areas located 10 meters from entrances and 20 meters from air intakes. 15.1 MINIMUM FRESH AIR RATES General The building indoor environment can contain more contaminants many times over than the outside. Various studies have shown that indoor air contaminants can cause health disorders, through symptoms of SBS and BRI. The introduction and application of minimum fresh air rates will maintain acceptable indoor air quality thru the constant replacement of indoor air in buildings. Requirements Compliance to the minimum fresh air rates provided in the latest Philippine Society of Ventilating, Air-Conditioning and Refrigerating Engineers (PSVARE) Standards. See Table 16 Minimum Ventilation Rates in Breathing Zone. SIMILARITY/IES & CONTRAST/S: Both BERDE Parameter 6.7 and Philippine Green Building Code Section 15.1 noted the health risk brought by poor indoor air quality. Under BERDE Paramter 6.7: - air intakes should be place 20 meters beyond sources of external Pollution sources; - 10 meters should be provided between intake and exhaust PGB Code Section 15.1 introduced the application of minimum fresh air rates. BERDE Parameter 6.7 and GB Code Section 15.2 provided provisions for smoking areas. BERDE Parameter 6.7 noted to ensure enforce a “No COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Smoking” policy in common areas with smoking areas located 10 meters from entrances and 20 meters from air intakes. GB Code has a provided a whole section for smoking area provisions indicating specific requirements for specific situations. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE 15.2 DESIGNATED SMOKING AREA General Environmental Tobacco Smoke (ETS) is one of the leading causes of respiratory illnesses in building occupants. RA 9211, the Tobacco Regulations Act, restricts tobacco smoking in public spaces and the prescription of designated smoking areas inside buildings. Requirements COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE i. ii. iii. If smoking is banned within the building and property premises, “NO SMOKING” signs in compliance with the RA 9514 (Fire Code of the Philippines 2008), shall be posted in conspicuous areas of the building and property premises to remind building occupants of the policy. If smoking is only allowed outdoors, designated smoking areas shall be naturally ventilated, outside of the building shell and away from building entrances, windows and outside supply air (OSA) intakes by at least ten (10) meters. If smoking is allowed indoors, designated smoking areas shall be provided, partitioned from the rest of the indoor areas. Partitions shall be from floor to soffit of the next floor or roof structure. Enclosed smoking areas shall be equipped with adequate exhaust system with exhaust rate in accordance with the latest PSVARE Standards. Exhaust shall directly vent out to the outside of the building and away from any building openings or air intakes. Doors and windows of enclosed smoking area shall always be closed and well sealed. Negative pressure within is recommended to prevent smoke infiltration to adjacent spaces. 6.8 EQ-PT-6: MICROBIAL CONTAMINATION PREVENTION Reduce the risk of disease caused by growth of microbes in building services equipment during operation, and prevent outdoor pollutant and chemical sources from contaminating the building’s indoor environment by trapping dust, dirt, and other pollutants. CRITERIA Design all water systems in the building to comply with measures to prevent Legionnaire’s disease. Design all duct systems in the amenities and common areas of the building to avoid microbial growth in the duct system. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Provide entryway mats at all public entrances to airconditioned buildings or areas. Mats, carpets or grilles that are mounted on the floor should be 3 meters measured in the distance of travel into the building, and may be installed indoors or outdoors, contiguously or in parts. Mats, carpets or grilles should be part of the regular maintenance cleaning program to ensure that pollutants trapped in the mats or grills are regularly disposed. Mats at emergency exits and private entrances are not required. 6.9 EQ-PT-7: LOW VOC ENVIRONMENT Maintain a healthy built environment by specifying internal finishes with low Volatile Organic Compound (VOC) content. CRITERIA Comply with the following for 60% of all indoor materials used in the amenities and common areas: Green Seal GS-11 for architectural flat and nonflat paints Green Seal GS-03 for anti-corrosive and anti-rust coatings South Coast Air Quality Management District (SCAQMD) Rule #1113 for clear wood finishes, floor coatings, stains, sealers, shellacs SCAQMD Rule #1168 for adhesives Use materials certified under NELP-Green Choice Philippines, or acceptable equivalent under the Global Eco-labelling Network (GEN). Provide a policy for the tenants to use low VOC materials and adhesives. 12.1 NON-TOXIC MATERIALS General Non-Toxic building materials refer to building materials without hazardous or toxic chemicals that could cause Sick Building Syndrome (SBS) and eventually lead to Building Related Illness (BRI). Requirements i. Paints, coatings, adhesives and sealants used indoors or nonventilated areas shall not contain Volatile Organic Compounds (VOC) or should be within levels tolerable to humans as specified in Table 14. SIMILARITY/IES: Both BERDE Parameter 6.9 and GB Code Section 12.1 had provided provisions for materials containing VOC. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE ii. iii. Materials 7 MATERIALS 7.1 MT-PT-1: CIVIL WORKS CRITERIA Use materials with reduced negative environmental impacts by taking into account the life cycle cost of products for civil works. These include cement, steel, and structural wood. Composite wood shall not have urea formaldehyde content. All other materials containing chemicals used in construction shall not compromise and be deleterious to the health and safety of the workers and occupants of the building. Specifications shall comply with the allowable VOC limits as stated in Table 14 with Material Safety Data Sheet (MSDS) from supplier and other certification to justify the compliance of the material. SECTION 12 MATERIAL SUSTAINABILITY 12.1 NON-TOXIC MATERIALS General Non-Toxic building materials refer to building materials without hazardous or toxic chemicals that could cause Sick Building Syndrome (SBS) and eventually lead to Building Related Illness (BRI). Requirements SIMILARITY/IES: Both BERDE Parameter Materials and GB Code Section 12 refer to the use of materials containing hazardous substances as building materials. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Materials shall not contain hazardous substances such as lead, mercury, hexavalent chromium, cadmium, polybrominated biphenyls, and polybrominated biphenyls ether. Use wood sourced from companies that implement forest management practices for 50% of all wood used for structural components. These companies should conform to existing Philippine forestry laws and regulations and has in place a replanting and reforestation program. i. Paints, coatings, adhesives and sealants used indoors or nonventilated areas shall not contain Volatile Organic Compounds (VOC) or should be within levels tolerable to humans as specified in Table 14. Under GB Code, - specified the use of building materials that shall not compromise and be deleterious to the health and safety of the workers and occupants of the building - listed the VOC limits per material Use structurally sound and industry accepted substitute mixes such as fly-ash, slag, silica, or others, and recycled materials in concrete aggregates for the recycled content of 20% of cement used (percentage based on volume). Use structurally sound and industry accepted substitutes for the recycled content of 20% of steel materials used (percentage based on volume). These products should be certified by a third-party certification body demonstrating compliance to ISO/IEC Guide 65 – General requirements for bodies operating product certification systems. ii. iii. Composite wood shall not have urea formaldehyde content. All other materials containing chemicals used in construction shall not compromise and be deleterious to the health and safety of the workers and occupants of the building. Specifications shall comply with the allowable VOC limits as stated in Table 14 with Material Safety Data Sheet (MSDS) from supplier and other certification to justify the compliance of the material. 7.2 MT-PT-2: ELECTRICAL WORKS CRITERIA CONTRAST/S: Under BERDE, - specified the use of materials with reduced negative environmental impacts COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Use materials with reduced environmental impacts by taking into account the life cycle cost of products in electrical works. These products include lamps and ballasts. Use of materials certified under NELP-Green Choice Philippines, or an acceptable equivalent under the Global Eco-labelling Network (GEN). Materials shall not contain hazardous substances. Mercury content shall not exceed 5mg per lamp for compact fluorescent lamps, 5mg for linear fluorescent lamps with normal life time, and 8mg for linear fluorescent lamps with long life time. Ballasts should bear a CE marking as a pre-requisite requirement of Restriction of Hazardous Substances (RoHS). Enforce a policy for the tenants to use electrical materials with reduced environmental impacts. 7.3 MT-PT-3: ARCHITECTURAL WORKS AND FINISHES CRITERIA Use finishes and materials with reduced environmental impacts by taking into account the life cycle cost of products for architectural works. These include glass, wood and wood products, metals, textile, ceramic tiles and cement, plastics, acoustic and ceiling tiles, rubber, and concrete hollow blocks. Use salvaged materials for non-structural purposes. Use materials certified under NELP-Green Choice Philippines, or acceptable equivalent under the Global Eco-labelling Network (GEN). Comply with one or any combination of the following for 20% (by cost) of all materials: COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Emissions Use wood sourced from companies that implement forest management practices that conform to existing Philippine forestry laws and regulations and has in place a replanting and reforestation program. These products should be certified by a third-party certification body demonstrating compliance to ISO/IEC Guide 65 – General requirements for bodies operating product certification systems. Use rapidly renewable materials (i.e. bamboo, cork, etc.). Use materials with recycled content. Provide a policy for the tenants to use interior materials and finishes with reduced environmental impacts. 8 EMISSIONS 8.1 EM-PT-1: POLLUTANT AND GREENHOUSE GAS INVENTOR Verify that equivalent carbon emissions of the educational institution have been recorded by the execution a Life Cycle Inventory (LCI). CRITERIA Conduct an LCI and account for values for the following: Criteria air pollutants as defined by the Clean Air Act: carbon monoxide (CO), nitrogen oxides (NOx), lead (Pb), sulphur dioxide (SO2), particulate matter (PM10 and PM2.5), ozone (O3) and ozone precursors: volatile organic compounds (VOC) and ammonia (NH3). Greenhouse gases: carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases: hydrofluorocarbons, perfluorocarbons, and sulphur hexafluoride. Hazardous air pollutants as defined by the Clean Air Act such as cadmium, formaldehyde, and lead, radon, and asbestos. 8.2 EM-PT-2: OZONE PROTECTION COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Maintain the reduction of ozone depleting substance use for refrigerants and fire suppression systems, and confirm the provision of measures to monitor and prevent refrigerant leak. Verify the reduction of refrigerant emissions caused by leakages from the cooling plant to the atmosphere, and confirm the implementation of an automatic permanent refrigerant leak detection system. CRITERIA Avoid the use of ozone-depleting substances for refrigerants and fire suppression systems. Specify and implement an automatic permanent refrigerant leak detection system for the building. 8.3 EM-PT-3: EMISSION CONTROL Confirm the provision and implementation of measures to mediate the emissions from equipment, which involve combustion or burning. Waste CRITERIA Verify that strategies have been implemented to alter the emissions of the building into an air quality level within DENR standards at a minimum 9 WASTE 9.1 WS-RQ-1: WASTE MANAGEMENT PLAN Confirm the implementation of an overall waste management plan for the operational life of the building. CRITERIA Establish a waste management plan that enables compliance to national and local waste policies. Provide an outline of waste streams and quantities to be managed. 9.2 WS-RQ-2: WASTE MANAGEMENT – DURING CONSTRUCTION SECTION 13 SOLID WASTE MANAGEMENT COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Ensure the appropriate management of waste during construction to promote resource efficiency. CRITERIA Establish a waste management system that would aid in the following: Internal collection and segregation; Collection and disposal/recycling by qualified vendors or material handlers; Monitoring of amount and type of waste for disposal by weight or volume, and amount and type of waste that can still be reused by weight or volume; Reuse of construction waste; and Disposal 9.3 WS-PT-1: CONSTRUCTION WASTE DIVERSION Prove the diversion of 60% of construction waste from landfill from established construction waste management system. CRITERIA Document and attain diversion of construction waste from landfill from established construction waste management system. 9.4 WS-PT-2: MATERIALS RECOVERY FACILITY Confirm the provision of a dedicated storage facility for the waste generated during the operational life of the building, which will include the segregation of waste. 13.1 MATERIAL RECOVERY FACILITY (MRF) General MRF shall be provided for the collection and segregation of solid waste materials CRITERIA Requirements Comply with the following requirements for the Materials i. Buildings shall be provided with a minimum area for MRF as Recovery Facility (MRF): specified in Table 15. Provide contained areas that are clearly marked for segregated waste such as biodegradable, nonbiodegradable and recyclable at a minimum; SIMILARITY/IES: Both BERDE and GB Code had provided provisons for Materials Recovery Facility - Under BERDE Parameter 9.4 and GB Code Section 13.1, MRF should be easily accessible. CONTRAST/S: Under BERDE Parameter 9.4, provided contained areas that are marked for segregated waste. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Locate the facility in an area within accessible reach of the building occupants and with good vehicular access to facilitate collections; Allocate adequate space to store the projected volume of waste generated during the operation of the building. The following must be complied with as a minimum: o At least 2m2 per 1000m2 of net floor area for buildings < 5000m2 o A minimum of 10m2 for buildings ≥ 5000 m2 o An additional 2m2 per 1000m2 of net floor area where catering is provided (with an additional minimum of 10m2 for buildings ≥5000m2). Provide a policy for the tenants to segregate wastes generated. Heritage Conservation 10 HERITAGE CONSERVATION 10.1 HC-RQ-1: CONSERVATION ASSESSMENT Maintain the preservation and protection of heritage, historic, or cultural sites, structures and/or properties and promote local culture alongside implemented green building practices. CRITERIA Use green building practices in the conservation process without compromising the original aesthetic features or historical significance of the project. Under GB Code Section 13.1, provided four types of wastes. ii. MRF shall be fully enclosed and easily accessible from within the building and from the outside for easy collection of waste. iii. Solid waste containers shall be provided for at least four (4) types of wastes: - compostable (biodegradable) - non-recyclable (to be disposed off in the landfill) - recyclable (paper, cardboard, plastic, plastic, metal, wood, etc.) - special waste For hospitals, isolated bins for hazardous wastes shall be provided to avoid contamination COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE Use green construction methods/systems that will comply with the concept of “the least intervention is the best conservation.” 10.2 HC-PT-1: HERITAGE FEATURE PROTECTION Maintain the protection of features of aesthetic and historical significance in the project which are at risk of destruction. CRITERIA Use designs that retain/preserve the significant heritage features of the project, and materials/alternative materials/systems that promote green building practices in the conservation process. 10.3 HC-PT-2: HERITAGE FEATURES PROMOTION Promote the building as significant heritage reflective of the artistry and ingenuity of its builders, and indicative of significant turning points in Philippine history, art, and architecture through the use of green building systems/methods/practice or adaptive reuse. CRITERIA Use green building practices in the conservation process without compromising the original aesthetic features of the building, e.g. architectural style. Use green construction methods/systems that will comply with the concept of "reversibility in conservation" and "the least intervention is the best conservation." Employ adaptive reuse of the building that promotes green building. COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE COMPARISON BETWEEN PHILIPPINE GREEN BUILDING CODE AND BERDE