Protection of gas pipework through timber
1 mm
Gas pipework that penetrates timber studs or joists must be protected by steel plates, typically 1mm thick, to prevent accidental damage from screws or nails during subsequent fit-out
Gas pipework that penetrates timber studs or joists must be protected by steel plates, typically 1mm thick, to prevent accidental damage from screws or nails during subsequent fit-out. Any gaps around the pipe must be sealed to control potential gas migration.
Basis in regulation
BS 6891
Read the source
How to check it on site
Ensure gas pipes passing through timber members are protected by steel plates and sealed.
Common failure
Protection plates are omitted, or sealing around pipe penetrations is inadequate.
Last updated 23 August 2026. This is our editorial summary of publicly available regulation, not building control approval or a warranty determination.