12 Pack of 10.1 oz DAP 18858 Blockade Red High Performance Intumescent Acrylic Sealant

12 Pack of 10.1 oz DAP 18858 Blockade Red High Performance Intumescent Acrylic Sealant

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

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 firestopping 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.