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Part 8 covers building services: lighting, electrical installation, air-conditioning and ventilation, acoustics, lifts and escalators, water supply, drainage and sanitation, and fuel gas supply.

Chapters

Chapter 1: Lighting

Illumination requirements for various occupancies.

Chapter 2: Electrical Installation

Wiring, earthing, lightning protection, and load estimation.

Chapter 3: Air-conditioning, Heating and Ventilation

Design conditions, equipment, and ventilation requirements.

Chapter 4: Acoustics, Sound Insulation and Noise Control

Noise limits and sound insulation requirements by occupancy.

Chapter 5: Lifts, Escalators and Moving Walks

Design, dimensions, and safety requirements for vertical transportation.

Chapter 6: Water Supply

Water supply systems, storage, and hot water installations.

Chapter 7: Drainage and Sanitation

Plumbing fixtures, drainage systems, septic tanks, and sanitation.

Chapter 8: Fuel Gas Supply

Gas piping installation and LPG requirements.

Appendices

Appendices A-W

Electrical, acoustics, lifts/escalators, water supply, drainage, and gas supply forms and design tables.
Last modified on August 31, 2026