M.ARCH -III/EL- :Services in High Rise Buildings SERVICES IN HIGH RISE BUILDING Assignment -01 DISHA BISWAS (MA 08/22) SIDHANT MADAN (MA 16/22) Submitted to :Mr. Harish saini M.ARCH. CHANDIGARH COLLEGE OF ARCHITECTURE 01 Introduction Importance of building services in High rise structures./What is the of an Architect? 02 Importance of Building service Lorem ipsum dolor sit amet, consectetur adipiscing. Donec risus dolor, porta venenatis neque sit amet, pharetra luctus felis. 03 Mechanical & Electrical Service system HVAC/Plumbing /Fire protection Conceptual sketch for services in high rise building 04 HVAC /ACMV 05 Building Security System 06 Fire protection service system 07 Plumbing and sanitation service system 08 Water supply service system 09 Electrical service system 10 Fire fighting service system What are building services? Energy ,supply -gas,electricity and renewable sources Everything inside a building which makes it safe and comfortable to be in comes under the title of ‘Building service’. A building must do what it was designed to do not just provide shelter but also be an environment where people can live, work and achieve. Building Services are “What makes a building come to life” Includes:● ● ● ● ● ● ● ● Energy ,supply -gas,electricity and renewable sources Heating and air conditioning Water ,drainage and plumbing Ventilation system :-Natural & Artificial lighting ,Building facades Service Core Communication lines,telephones and IT networks Security and alarm systems Fire detection and protection system Heating and air conditioning TYPES OF BUILDING SERVICES IN HIGH RISE STRUCTURE Water ,drainage and plumbing Ventilation system :Natural & Artificial lighting , Building facades Service Core Communication lines,telephones and IT networks Security and alarm systems Fire detection and protection system Importance of building services? Building services are indispensable for building : ● As an example certain types of building such as departments store/Industrial buildings are almost 100% dependent on electrical lighting,ventilating and air conditioning. ● High rise buildings rely on vertical transportation and high speed pressure for water supply . ● The implementation of services demands a considerable amount of floor and ceiling so proper planning is necessary for their allocation. What is the role of an Architect? ● Responsible for the design and planning of the Mechanical,Electrical and Public health systems required for the safe ,comfortable and environmentally friendly operation of the modern buildings. ● Building must be designed with features to provide better lighting ,comfortable space ,temperature and air quality,convenient power and communication capability,high quality sanitation and reliable systems for the protection of life and property. MODERN DAY CONSIDERATIONS ● ● ● ● ● Building must be designed with features to provide better lighting ,comfortable space ,temperature and humidity and air quality . Convenient power and communication capability . High quality sanitation Reliable system for the protection of life and property . High -rise building must rely on high-speed vertical transportation and high-pressure water for drinking and cleaning purposes and for protection against fire. Classification of Mechanical Service System A mechanical ventilation system is a vital component of the HVAC system in high-rise buildings. It ensures proper airflow, indoor air quality, and comfort for occupants by actively exchanging stale indoor air with fresh outdoor air. Given the complexities of high-rise structures, mechanical ventilation systems need careful design and consideration. Components of mechanical Service System :● ● ● ● ● ● ● ● ● ● ● ● Air Exchange Rates Positive Pressure Zoning Air Filtration Heat Recovery and Energy Efficiency Vertical Airflow Duct Design Ventilation Controls Emergency Ventilation Noise Control Maintenance and Accessibility Integration with Building Systems A ventilation system with jet fans offers numerous advantages over conventional ducted ventilation systems for car parks: ● ● ● ● ● ● ● Space saving: the function of complex ductwork in the car park, taking up valuable space which is already restricted, is replaced by jet fans. Flexible installation: positioning of the jet fans is very flexible and can easily be coordinated with other systems within the car park. Optimal ventilation: because the jet fans efficiently mix the exhaust fumes with the surrounding air, high local concentrations of toxic gases are prevented. No dead spots: because jet fans can be placed in parts of the car park with limited ventilation, the build-up of high local concentrations are prevented. Energy savings: compared with ventilation systems with ductwork, relevant energy savings can be achieved. Cost savings: during design and installation the (re-)positioning of the jet fans is very flexible. Smoke control systems are possible. HVAC / ACMV SYSTEMS Heating, Ventilation, and Air Conditioning (HVAC) systems play a crucial role in high-rise buildings to ensure comfortable indoor environments, maintain air quality, and manage energy efficiency. Due to the unique challenges posed by high-rise structures, HVAC systems in these buildings need to be carefully designed and optimized. Components of HVAC/ ACMV system Energy source-Electrical power,gas,oil,coal,central steam,central hot water,chilled water ,etc (location and capacity) Heating /Cooling -Central air handling ,direct radiation ,in-space unitary equipment ,etc. Comfort controls-No. Of control zones,humidity,temperature etc. Heat rejection -Water cooling tower ,air cooled condenser,evaporative cooler etc. Location of equipment-Central equipment rooms,on floor ,on roof,on ground ,etc. Ventilation-Outside air requirements(minimum ,high, or 100%) Exhaust -General ,food preparation ,toxic and special exhaust system etc. Automation -Building Automation System (BAS), building management system (BMS). HVAC / ACMV SYSTEMS HVAC / ACMV SYSTEMS Zoning and Stacking Pressure and Air Distribution Vertical Transportation Cooling and Heating Load Ventilation and Air Quality Energy Efficiency Building Envelope Building Management System (BMS) Maintenance and Access Sustainability Designing HVAC systems for high-rise buildings involves a multidisciplinary approach, including architects, engineers, and HVAC specialists. It's essential to account for the building's height, usage, location, and environmental conditions to create a system that provides comfort, efficiency, and indoor air quality for occupants. SERVICE CORE It refers to a designated vertical area within the building that contains essential utility services, systems, and infrastructure. It serves as a centralized hub for various building functions, ensuring efficient distribution of services to different floors and areas. The service core is typically strategically located to optimize space usage and functionality. Components of a Service Core 1. 2. 3. 4. 5. 6. 7. Elevators and Staircases Mechanical Rooms Electrical Rooms Plumbing and Sanitary Systems Fire and Life Safety Systems Communication Infrastructure Trash and Recycling Facilities BUILDING SECURITY SYSTEM Designing a comprehensive security system for a high-rise building involves multiple layers of protection to ensure the safety of occupants, assets, and infrastructure. Here are the key components to consider when implementing a building security system for a high-rise structure: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Access Control System Surveillance and CCTV Intrusion Detection Alarm Systems Fire and Life Safety Systems Building Management System (BMS) Security Personnel and Procedures Emergency Power and Backup Systems Cybersecurity Measures Regular Maintenance and Testing FIRE PROTECTION SERVICE SYSTEM PLUMBING AND SANITATION SERVICE SYSTEM WATER SUPPLY SERVICE SYSTEM ● ● A hydropneumatic tank is a type of water storage tank commonly used in buildings, including high-rise structures, to maintain consistent water pressure throughout the building's plumbing system. It's a crucial component for ensuring adequate water supply and pressure on all floors, especially in buildings with multiple levels. It plays a crucial role in maintaining reliable water supply and pressure in high-rise buildings. It helps ensure that occupants on upper floors receive adequate water pressure, regardless of the building's height or water usage patterns. Proper design, sizing, and maintenance of the hydropneumatic system are essential to its effective functioning in a high-rise building. ELECTRICAL SERVICE SYSTEM ELECTRICAL SERVICE SYSTEM Fire Fighting shaft Introduction: A firefighting shaft provides the fire and rescue service with a safe area from which to undertake firefighting operations. They link all necessary floors of a building, providing at least 2 hours of fire resistance to protect fire crews and are connected to fresh air. A firefighting shaft will typically contain a firefighting main, stairway, lobby and sometimes a lift. Fire-fighting shafts should be provided in: ■ Tall buildings more than 18m high. ■ Buildings with deep basements of more than 10m. ■ Commercial, shop, industrial or storage buildings that are more than 7.5m high. If the building has an automatic sprinkler system, adequate shafts should be fitted so that every part of every storey (over 18m above access level) is no more than 60m from a fire main outlet. If no sprinkler system is fitted, this distance reduces to 45m from an outlet which is inside a protected stairway or 60m if it is in a firefighting shaft. Provision of firefighting shaft ■ Tall buildings more than 18m high. ■ Buildings with deep basements of more than 10m. ■ Commercial, shop, industrial or storage buildings that are more than 7.5m high. REFERENCES https://www.researchgate.net/publication/350984576_High_rise_buildings_design_analysis_and_safety_-_An_overview https://www.researchgate.net/publication/360009521_CHALLENGES_IN_HIGH-RISE_BUILDING_PROJECTS_FOR_PARAMETERS_OF_PROJECT_MANAGEMENT _A_REVIEW https://www.slideshare.net/nicksocrates/high-rise-building-research-document https://www.nuaire.co.uk/commercial-ventilation-systems/car-park-ventilation-systems-nuaire