SPECIFICATIONS
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.
FEATURES & BENEFITS
Treats all general firestopping applications for combustible & non-combustible penetrations
Meets ASTM E-814/UL 1479
4 hour system tested
Intumescent product expansion fills the void created by combustible materials burned during a fire.
Red color for easy inspection
Interior use
OTHER INFORMATION
