CFS01 Mortar is an industry-leading, non-intumescent firestop mortar comprised of a proprietary blend of gypsum and cement. CFS01 Mortar is designed with installation convenience in mind. CFS01 Mortar industry-leading mix ratio means more yield per package than competitive products, making CFS01 Mortar the most cost-effective mortar solution on the market.
Mixing ratio by weight: (1 part mortar mix: 0.85 – 0.95 part water)
Yield (per 20Kg): 22-25L (1345 in³ – 1525 in³)
Density (after mixing): 1480-1680kg/m3 (Wet cast)
Drying time: 3 – 4 hours
Time to remove backer (if required): 2 days
Fully cured: 28 days
Application Temperature Range: 40° F – 104° F (5° C – 40° C)
In-Service Temperature: -13° F – 176° F (-25° C – 80° C)
Shelf Life: 3 year, when stored indoors in dry conditions in original unopened packaging
Learn more about the Firestop On-Line Certification.