Protect your house against fire with the DAP Fire Stop Sealant Use this to paint electric supplies, wall-surface-repair products and to seal fire-rated, non-combustible service penetrations and combustible joints in fire separations This is a pivotal tool for ensuring fire safety for your household operations Seals openings & joints for fire resistance Seals plumbing & wiring penetrations Suitable for using through fire-rated walls & doors Convenient to use & store