List of featured suppliers of PIPE SLEEVES Intumescent BS 476:1987 Part 20 on Building Products Index
A pipe sleeve is a cylindrical-shaped cover that is placed around a pipe to protect it from damage during construction or any other work on the building. Intumescent BS 476:1987 Part 20 refers to a type of material that expands when exposed to heat, forming a protective barrier around the pipe in the event of a fire. This material is often used in buildings to provide additional fire protection to pipes passing through walls or floors.