Technology Hub, Edge Hill University BREEAM 2014NC, Higher Education Contractor Preliminaries project number: 2962 date: 26.11.15 revision: 0 BREEAM New Construction 2014 scott hughes design, the flint glass works, 64 ,jersey street, manchester, m4 6jw tel: 0161 605 0831 www.scotthughesdesign.com 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 1.0 Introduction Disclaimer Scott Hughes Design and its staff shall not be held liable for any damage or loss sustained as a result of using or the information provided in this report. Rev. Clauses included within this report are written in order to satisfy BREEAM criteria but may not address all technical requirements relating to the proper obligations of the contractor regarding the disciplines and site works to which the clauses relate. Attention should be given to the contents of all clauses, in regards to technical adequacy before inclusion within any legal binding documentation. Date Compiled / Approved by Document Description 0 26.11.05 WB BREEAM 2014 Contractor Preliminaries 2.0 Table of Contents 1.0 Introduction ....................................................................................................................................... 1 2.0 Table of Contents ............................................................................................................................... 1 3.0 MAN 03: Construction Site Impacts ...................................................................................................... 2 4.0 MAN 04: Commissioning & Handover- Testing & Inspection of Building Fabric ........................................ 2 5.0 MAN 04: Commissioning & Handover- Handover ................................................................................... 2 6.0 MAN 05: Aftercare Support ................................................................................................................. 3 7.0 HEA 02: Indoor Air Quality .................................................................................................................. 4 8.0 HEA 05: Acoustic Performance ............................................................................................................. 9 9.0 ENE 06: Energy Efficient Tranpsortation Systems ................................................................................ 10 10.0 MAT 02: Hard Landscaping and Boundary Protection .......................................................................... 10 11.0 MAT 03: Responsible Sourcing of Materials ......................................................................................... 10 12.0 WST 01: Construction Waste Management ......................................................................................... 11 13.0 LE 03 & 04: Mitigating Ecological Impact & Enhancing Site Ecology ..................................................... 12 14.0 LE 05: Long Term Impact on Biodiversity ........................................................................................... 12 15.0 Pol 05: Noise Attenuation .................................................................................................................. 14 Page | 1 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 3.0 MAN 03: Construction Site Impacts The Main contractor shall undertake of ALL of the criteria listed below and shall assign responsibility for monitoring, recording and reporting of data collected below to an individual who has the authority to access such data: 3.1 Source all site timber used on the project in accordance with the UK Government’s Timber Procurement Policy. 3.2 Operate an Environmental Management System covering their main operations. The EMS must be either: Third party certified, to ISO14001/EMAS or equivalent standard. OR is in compliance with BS8555 200312 and has reached phase four of the implementation stage, ‘implementation and operation of the environmental management system’, and completed phase audits one to four, as defined in BS8555. 3.3 Implement best practice pollution prevention policies and procedures on site, demonstrated through compliance with the items in the Environmental Checklist section 2.2.5 Preventing Pollution in the England and Wales Environment Agency’s ‘Building a Better Environment, a guide for developers’ 3.4 Liaise and support the appointed BREEAM AP who will report progress against the BREEAM targets and attend key project team meetings during the construction stages. 3.5 Register with the Considerate Constructor’s Scheme and achieve a score of at least 40 out of 50 with no less than 7 scored in each individual area. 3.6 Monitor and record data on energy consumption (kWh) from the use of construction plant, equipment (mobile and fixed) and site accommodation necessary for completion of all construction processes. Provide a report detailing the energy consumption (total kWh and kWh/£100k of project value) and carbon dioxide emissions (total kgCO2eq and kgCO2eq/£100k of project value) from the construction process to the Assessor for input into the BREEAM scoring and reporting tool. 3.7 Monitor and record data on water consumption (m3) from the use of construction plant, equipment (mobile and fixed) and site accommodation necessary for completion of all construction processes. Provide a report detailing the total net water consumption (m3), i.e. consumption minus any recycled water use, from the construction process to the Assessor for input into the BREEAM scoring and reporting tool. 3.8 Monitor and record data on Transport of construction materials & waste. Transport of materials from the factory gate to the building site, including any transport, intermediate storage and distribution. Monitoring must include materials used in major building elements as follows and cover the construction waste groups outlined in the projects waste management plan: External Walls Windows Roof Upper Floor Slab Page | 2 Internal Walls Floor Finishes / Coverings Ground works & landscaping materials 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 4.0 MAN 04: Commissioning & Handover- Testing & Inspection of Building Fabric The main contractor is required to procure a thermographic survey and airtightness testing of the building fabric. The surveys must be: 4.1 Undertaken in accordance with BS EN 13187 ‘Qualitative detection of thermal irregularities in buildings envelopes. Infrared method’ and BS EN 13829:2001Thermal performance of buildingsDetermination of air permeability of buildings - Fan pressurization method. 4.2 Undertaken by a professional holding a valid Level 2 certificate in thermography (as defined by the UKTA website http://www.ukta.org). 4.3 Cover the following: i. Continuity of insulation in accordance with the construction drawings ii. Avoidance of excessive thermal bridging iii. Avoidance of air leakage paths through the fabric 4.4 Test 100% of treated spaces and ensure that all elements of the building fabric that enclose an internal heated and/or conditioned (treated) zone of the building, including internal walls separating treated and untreated zones are tested. 4.5 The main contractor will be required to rectify any defects picked up in the thermographic report prior to handover of the building. The remediation work should be robust and durable ie must have the same performance characteristics and life expectancy of the surrounding elements. 5.0 MAN 04: Commissioning & Handover- Handover 5.1 The Main Contractor shall provide a Building User Guide to the staff and facilities management team. 5.2 The Guide must cover all functions and uses of the building so that users can access, understand and operate the building efficiently and in a manner in keeping with the original design intent. 5.3 The Guide should be written in plain English and provide information relevant to staff, students, the facilities management team and visitors. 5.4 The Guide should be specific to the building type and end users but should include: i. ii. Overview of the building and its environmental strategy e.g. energy/water/waste efficiency policy/strategy and how users should engage with/deliver the policy/strategy. Building services overview and access to controls (where to find them, what they control, how to operate effectively & efficiently) Page | 2 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 iii. iv. v. vi. vii. viii. ix. x. xi. xii. Pre-arrival information for visitors e.g. access and security procedures/provisions Provision of and access to shared facilities Safety and emergency information / instructions Building related operational procedures specific to building type/operation e.g. labs. Building related incident reporting/feedback arrangements Building related training information / links Provision of and access to transport facilities e.g. public transport, cyclist facilities, pedestrian routes etc. Provision of and access to local amenities Re-fit, refurbishment and maintenance arrangements/ considerations Links, references and relevant contact details 6.0 MAN 05: Aftercare Support 6.1 There is (or will be) operational infrastructure and resources in place to provide aftercare support to the building occupier’s. 6.2 The Contractor shall organise a meeting programmed to occur between the aftercare team/individual and the building occupier/management (prior to initial occupation, or as soon as possible thereafter) to: i. Introduce the aftercare team or individual to the aftercare support available, including the Building User Guide (where existing) and training schedule/content. ii. Present key information about the building including the design intent and how to use the building to ensure it operates as efficiently and effectively as possible. 6.3 The Contractor shall provide On-site facilities management training, to include a walkabout of the building and introduction to and familiarisation with the building systems, their controls and how to operate them in accordance with the design intent and operational demands. 6.4 The Contractor shall provide initial aftercare support provision for at least the first month of building occupation, e.g. on-site attendance on a weekly basis to support building users and management (this could be more or less frequent depending on the complexity of the building and building operations). 6.5 The Contractor shall provide longer term aftercare support provision for occupants for at least the first 12 months from occupation, e.g. a helpline, nominated individual or other appropriate system to support building users/management. 6.6 The Contractor shall put in place operational infrastructure and resources to coordinate the collection and monitoring of energy and water consumption data for a minimum of 12 months, once the building is occupied. This is done to facilitate analysis of discrepancies between actual and predicted performance, with a view to adjusting systems and/or user behaviours accordingly. Page | 3 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 7.0 HEA 02: Indoor Air Quality 7.1 The Main Contractor shall provide the necessary evidence demonstrating compliant specification of products which emit Volatile Organic Compounds (VOCs) with all paints and varnishes meeting relevant standards & five of the seven remaining categories meeting the testing standards in line with the following table as outlined in BREEAM 2014 Manual. Page | 4 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 Page | 5 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 Page | 6 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 Page | 7 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 Page | 8 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 7.2 The Main Contractor will undertake Volatile Organic Compound (VOC) emissions testing. The formaldehyde concentration level is measured post construction (but pre-occupancy) and is found to be less than or equal to 100µg/ m3 averaged over 30 minutes (WHO guidelines for indoor air quality: Selected pollutants, 2010). 7.3 The total volatile organic compound (TVOC) concentration levels is measured post construction (but pre-occupancy) and found to be less than 300µg/m3 over 8 hours, in line with the building regulation requirements. 7.4 Where VOC and formaldehyde levels are found to exceed the limits defined in criteria above (points 2.5.2 & 2.3.3), the project team confirms the measures that have, or will be taken, in accordance with the Indoor Air Quality (IAQ) Plan, to reduce the levels to within these limits. 7.5 The testing and measurement of the above pollutants are in accordance with the following standards where relevant: i. ii. iii. iv. 8.0 BS BS BS BS ISO ISO ISO ISO 16000-4:2011 16000-6:2011 16017-2:2003 16000-3:2011 Diffusive sampling of formaldehyde in air VOCs in air by active sampling VOCs – indoor, ambient and workplace air by passive sampling formaldehyde and other carbonyls in air by active sampling. HEA 05: Acoustic Performance 8.1 The Main Contractor shall undertake the necessary pre completion acoustic testing with a suitably qualified acoustician and produce evidence / reports confirming achievement of the criteria below: 8.2 Achieve the performance standards set out in Section 2 of the Acoustic Performance Standard for the Priority Schools Building Programme (APS), June 2013 relating to airborne and impact sound insulation of walls and floors. 8.3 Achieve the indoor ambient noise level standards set out within Section 2 of APS for all room types. For roofs with a mass per unit area less than 150kg/m2 (lightweight roofs) or any roofs with glazing or roof lights, calculations using laboratory data with ‘heavy’ rain noise excitation as defined in BS EN ISO 140-183 are required (in accordance with the guidance in APS) for teaching/learning spaces to demonstrate that the reverberant sound pressure level in these rooms are not more than 20 dB above the appropriate limits presented within Section 2 of APS, table 1. 8.4 For heavy weight roofs, or parts of the roof that are heavyweight, with a mass per unit area greater than 150kg/m2 (including those with sedum planting) that do not have any glazing or roof lights, calculations are not required, as such the credit can be awarded on a default basis of compliance. 8.5 Achieve the relevent acoustic environmental requirements (Control of reverberation, sound absorption and speech transmission index (STI)): i. ii. Page | 9 Teaching and study spaces: achieve the requirements relating to reverberation time for teaching and study spaces set out within table 6 in Section 1 of BB93 Open plan teaching spaces: achieve the performance requirements relating to speech transmission index (STI) set out within Section 1.8 of BB93. 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 iii. Corridor and stairwells: for those that give direct access to teaching and study spaces, achieve the performance requirements relating to sound absorption. 8.6 Use the following testing methods are employed by a compliant test body: i. For Sound insulation - BB93 requirements and the ANC Good ractice Guide, Acoustic testing of Schools. ii. For Internal Ambient Noise Levels - ANC Good Practice Guide, Acoustic testing of Schools. iii. For Rain Noise – No testing required if BB93 compliant specification has been installed. iv. Reverberation – As below depending upon use: a. Teaching and study spaces, using ANC Good Practice Guide, Acoustic testing of Schools. b. Open plan teaching spaces: STI Measurements of the STI should be taken in at least one in ten typical student listening positions in the open plan spaces in accordance with the ANC Good Practice Guide, Acoustic testing of Schools. c. Corridors and stairwells: Installation of a specification compliant with the BB93 criteria demonstrates compliance. Where this refers to the use of Building Regulations, the country-specific Building Regulations or standards can be applied. 9.0 ENE 06: Energy Efficient Tranpsortation Systems Credit not targeted 10.0 MAT 02: Hard Landscaping and Boundary Protection The Main Contractor shall ensure that a recycled sub-base is used for all hard landscaping. 11.0 MAT 03: Responsible Sourcing of Materials 11.1 The Main Contractor shall produce a Sustainable Procurement Plan which sets out a clear framework for the responsible sourcing of materials to guide procurement throughout the project. The plan will cover the following as a minimum: i. Risks & Opportunities are identified against a broad range of social, environmental and economic issues. BS 8902:2009 Responsible sourcing sector certification schemes for construction products specification can be used as a guide to identify these issues. ii. Aims, objectives and target to guide sustainable procurement activities. iii. The strategic assessment of sustainably sourced materials available locally and nationally. There should be a policy to procure materials locally where possible. iv. Procedures are in place to check and verify that the sustainable procurement plan is being implemented / adhered to on individual projects. These could include setting out measurement criteria, methodology and performance indicators to assess progress and demonstrate success. Page | 10 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 11.2 The Main Contractor shall provide the necessary evidence demonstrating responsible sourcing of materials in line with BRE Environmental & Sustainability Standard SD5073-2.0:2011, in order to achieve at least 1 credit under Mat 03 (equivalent to at least 18% of the available points). 11.3 This will include ensuring all concrete used on the job is a minimum BES6001 ‘Good’ & all other elements achieve a minimum of ISO14001 certification (ideally striving for BES6001 where possible). 11.4 The Main Contractor is to ensure that ALL timber used within the project is sourced in accordance with the UK Government’s Timber Procurement Policy. 12.0 WST 01: Construction Waste Management 12.1 The Main Contractor shall monitor, measure and report on the management of waste. 12.2 Produce a Resource Management Plan (RMP) (formerly a Site Waste Management Plan) that defines: i. ii. iii. iv. v. vi. A target benchmark for resource efficiency i.e. m3 of waste per 100m2 or tonnes of waste per 100m2 Procedures and commitments for minimising non-hazardous waste in line with the benchmark Procedures for minimising hazardous waste Procedures for monitoring, measuring and reporting hazardous and non-hazardous site waste Procedures for sorting, reusing and recycling construction waste into defined waste groups (see additional guidance section), either on site or through a licensed external contractor The name or job title of the individual responsible for implementing the above. 12.3 The Main Contractor will ensure that Non-hazardous construction waste (excluding demolition and excavation waste) generated by the building’s design and construction (including off-site manufacture or fabrication) is less than or equal to 13.3m3 or 11.1 tonnes per 100m2 of GIFA constructed 12.4 The Main Contractor will ensure that 70% (By Volume) or 80%(By Weight) of non-hazardous construction waste and 80% (By Volume) or 90%(By Weight) of demolition waste (where applicable) generated by the project have been diverted from landfill by: i. Reusing the material on site or on other sites ii. Salvaging/ reclaiming the material for reuse iii. Returning material to the supplier via a ‘take-back’ scheme iv. Recovery from site by an approved waste management contractor and recycled or sent for energy recovery. 12.5 The Main Contractor will ensure that waste materials will be sorted into separate key waste groups (according to the waste streams generated by the scope of the works) either onsite or offsite through a licensed contractor for recovery. Page | 11 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 12.6 The Main Contractor will reference the pre-demolition audit carried out by the enabling demollition contractor and incorporate the demollition records into their RMP to demonstrate 2.10.4 above. 13.0 LE 03 & 04: Mitigating Ecological Impact & Enhancing Site Ecology The Main contractor shall implement all recommendations to enhance the ecology as detailed in the ecology report(s). 14.0 LE 05: Long Term Impact on Biodiversity The Main Contractor shall: 14.1 Comply with all relevant UK and EU legislation relating to protection and enhancement of ecology throughout the design and construction process. 14.2 Co-ordinate & hand over to the building occupants a 5 year landscape and habitat management plan, appropriate to the site. The plan should include: Management of any protected features on site; Management of any new, existing or enhanced habitats and have a reference to the current/future site level or local Biodiversity Action Plan. 14.3 Undertake at least four of the following as per the recommendations detailed within the BREEAM Ecology Report: i. Nominate a ‘Biodiversity Champion’ with the authority to influence site activities and ensure that detrimental impacts on site biodiversity are minimised in line with the recommendations of the Ecology Report; ii. Train the site workforce on how to protect site ecology during the project. Specific training should be carried out for the entire site workforce and should be based on recommendations of the Ecology Report. iii. Record actions taken to protect biodiversity and monitor their effectiveness throughout key stages of construction. The records must be available when requested. iv. Create a new ecologically valuable habitat that supports nationally, regionally or locally important biodiversity, and/or which is nationally, regionally or locally important itself; including that listed in the UK Biodiversity Action Plan92, Local Biodiversity Action Plan), those protected within statutory sites or those within non-statutory sites identified in local plans; v. Programme site works to minimise disturbance to wildlife. For example, site preparation, ground works, and landscaping have been, or will be, scheduled at an appropriate time of year to minimise disturbance to wildlife in accordance with recommendations of the Ecology Report. vi. Adhere to the recommendations of a partnership between by the design team & a local wildlife group. Page | 12 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 Page | 13 2962, Technology Hub, Edge Hill University – Contractor Preliminaries – REV 0 15.0 Pol 05: Noise Attenuation 15.1 The Main contractor shall appoint a suitably qualified acoustic consultant holding a recognised acoustic qualification and membership of an appropriate professional body to carry out a pre handover test proving that the noise level from the proposed site/building, as measured in the locality of the nearest or most exposed noise-sensitive development, is a difference no greater than +5dB during the day (0700hrs to 2300hrs) and +3dB at night (2300hrs to 0700hrs) compared to the background noise level. 15.2 If on testing the noise levels exceed the levels stated above the contractor is to carry out remedial works to attenuate the noise to a level compliant with the above. Page | 14