DAP BLOCKADE Fire-Rated High Performance Intumescent Acrylic Latex Sealants

• Meets ASTM E- 814/UL 1479
• Intumescent expansion fills voids created by combustible materials burned during a fire
• Treats general firestopping applications for combustible and non-combustible penetrations
• Excellent adhesion to unprimed surfaces
• Red color easily recognized as a firestop sealant