"FLAME STOPPER 2000" STANDARD SEALANT 10 oz. Fire rated sealant for through-penetration systems Designed to seal rigid surfaces with no movement Expands when exposed to extreme heat, ensuring a 100% fire block for up to 2 hours Interior applications only Red Meets ASTM E-136 and E-119 Meets/exceeds criteria for BOCA-ICBO-SBCCI-NBCC-CABO Meets fire stop criteria for NFPA-SBCCI-IRC-BOCA Bulk