STANVAC FIREX FM 71 Mortar Based System

Firex FM 71 Mortar is water based inorganic, expanding type, heat absorbing firestop mortar, designed to seal cable, pipe penetrations through walls, floors, and ceilings. In addition to forming a 2 or 4 hours fire rated barrier, Firex FM 71 Fire Rated Mortar is particularly suitable for re-instating compartment walls and floors where HVAC ducts, plastic pipes, and electrical services have been installed. Small irregular holes and imperfections of fit can easily be repaired using Firex FM 71 Fire Rated Mortar.