Specification :

A lightweight gypsum based firestopping compound for use to provide a fire rated seal around services penetrations.

A lightweight pre-mixed gypsum based firestop compound in white dry powder form tested to BS476 Pt20: 1987, readily mixed with water on site to produce a plaster like material for seal around services penetrations. It is used to provide a fire rated seal around service penetrations in fire rated walls and floors. Penetration services include steel pipe, cables, cable tray and trunking.