A flexible fire stopping sealant for fire rated wall and floor penetrations and joints. A nonslump ready-to-use, gun grade, 1-component acrylic latex sealant that bonds to most common construction materials. Typical applications: Top of wall and wall to wall joints. Tested in accordance to: ASTM E814 (UL1479), ASTM E84 (UL723), ASTM E1966 (UL2079), ASTM E1399. Color is limestone. 10.1 fl. oz. cartridge.