GIB® Fire Rated Protected Steel Penetrations in GIB® Fire Rated Walls or concrete/masonry fire rated walls.

Winstone Wallboards Ltd fire rated timber and steel framed walls with protected steel penetrations protected 300 mm each side of the wall with the same lining as the wall (universal walls 600 mm on lined side), packed with mineral fibre insulation along the protected length and any gaps sealed with GIB Fire Soundseal®. Minimum steel section 64 mm x 0.5 mm thick steel stud or similar. The maximum section thickness shall not exceed 20 mm for FRRs up to and including 60 minutes, and 10 mm for FRRs of 90 and 120 minutes.