Who is responsible for safety on a renovation site?

Responsibilities are shared between the owner, engineer/architect, and contractor, as detailed in Clause 4.

What are the basic requirements for temporary supports and scaffolding?

Scaffolding must be designed by a competent person, erected on a sound base, and include guardrails, toeboards, and safe access, as per Clause 6.3.

Are fire safety precautions required during construction?

Yes, Clause 8 mandates providing fire extinguishers, maintaining clear escape routes, and controlling flammable materials.

What does the code say about demolition?

Clause 7 requires a detailed demolition plan, sequential removal of structural members, shoring of adjacent structures, and control of dust and debris.

IS 13430

: 1992

Code of practice for safety during additional construction and alteration to existing buildings

CurrentFrequently UsedCode of PracticeBIMGeneral · Construction Management incl. Safety

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This code provides guidelines for ensuring safety during construction, alteration, and demolition activities in and around existing buildings. It outlines the responsibilities of various stakeholders, details preliminary investigations required, and specifies safety precautions for scaffolding, excavation, fire, and electrical hazards. The aim is to prevent accidents and protect workers, occupants, and the general public.

Code of practice for safety during additional construction and alteration to existing buildings

Quick Reference Values

Minimum height of top guardrail from working surface900 mm

Minimum height of toeboard150 mm

Minimum clear headroom for passageways2.0 m

Maximum slope for ramps for wheelbarrows1 in 6

Practical Notes

Crucial for all renovation and retrofitting projects; ensure a copy is part of the site safety manual and contract documents.

Focus on Clause 5 (Preliminary Investigation) to identify hidden dangers like concealed services or structural weaknesses in old structures before work begins.

The responsibilities outlined in Clause 4 are legally significant and are often referred to in accident investigations to determine liability.