DAP BLOCKADE 74058 Fire Rated Intumescent Sealant, Red, 4 hr Functional Cure, >4.4 deg C, 340 mL Cartridge

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Product Code: 9039249

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BLOCKADE? is a single component, water based intumescent acrylic firestop sealant. BLOCKADE? meets ASTM E 814/UL 1479 specification for fire tests of penetration firestops. Intumescent product expansion fills the void created by combustible materials burned during a fire. BLOCKADE? treats general fire stopping applications for combustible and noncombustible penetrations and also has exceptional sealant qualities, such as superb unprimed adhesion, excellent flexibility, easy gunning and is paintable once fully cured.