PENETRATIONS OF COMBUSTIBLE PIPES

Supply and installation of OPEN UNIVERSAL FIRE COLLAR FOR COMBUSTIBLE PIPES “GLOBAL COLLAR PLUS C” without fixing tabs, with fire resistance up to EI 120 U/C certified on masonry or plasterboard walls, consisting of a metal shell of thin steel sheet, nominal section 40x30x0,5 mm, containing layers of graphite-based intumescent gasket with a nominal section of 40x2 mm each, in accordance with ETA 23/0843.

The collar shall be fixed to the wall on the fire-exposed side only, with phosphated self-drilling screws in the number indicated in the table, without the need for threaded rods. In the case of masonry walls, use turbo screws without the use of plugs. Before installing the collar, the remaining voids/gaps between the wall and the penetrating pipe may be filled with “GB-MT” sealant, or alternatively with dimensionally stable non-combustible material such as concrete, cement or gypsum mortar.