Firestop Mortar

3M™ Fire Barrier Mortar
Price $112.56
3M™ Fire Barrier Mortar is a lightweight cementitious firestop product. It is available in poly/paper bags and ready for mixing with potable water. 3M™ Fire Barrier Mortar does not contain MMMF (man-made-mineral-fibers) or asbestos and does not require fibrous damming materials.

Specified Technologies SpecSeal® Mortar Firestop
From $119.78
With a combination of heat sinking and insulating properties, this lightweight, low-density mortar dries quickly and requires little support, making retrofit jobs fast and easy.