Product Details

DAP Fire Stop is a single component, neutral cure, gun-grade silicone fire-stopping sealant. It is an elastomeric, high performance sealant capable of meeting the joint movement requirements in a fire-rated joint. DAP Fire Stop is tested for up to a 4 hour F-Rating at independent laboratories and is approved for both through penetrations and joint applications.

• Meets ASTM E 814/UL 1479 and UL 2079


• Classified for sealing fire-rated service penetrations and construction joints in horizontal and vertical fire separations


• Elastomeric silicone formulation


• Capable of +-25% dynamic joint movement


• Interior applications