BLOCKADE Fire-Rated High Performance Intumescent Acrylic Latex 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.

  • Meets ASTM E-814/UL 1479
  • Red Color for Quick and Easy Inspection
  • Treats all General Firestopping Applications for Combustible & Non-Combustible Penetrations┬á

Color Available:

  • Red

SKU Product Code Unit Size Color Case Pack Weight Dimensions Cases/ Pallet
7079818858 18858 10.1 fl. oz. Red 12 12.25 lbs. 8x6x12 132
18858 English English Spanish

Store Locator

The DAP Store Locator finds the 15 nearest retail locations to the address you specify. Please note the specific item you have requested may not be in stock at the time of your visit. We recommend calling the store first to ensure that the product you have requested is available. In some cases the item may require a short lead-time delivery from the retailer's warehouse.

Please enter your starting location information:




Zip Code:*


Miles to Search:

Cookies on the
Dap website

To ensure the best experience possible, our website uses cookies. By continuing to navigate our website you consent to cookies being used. To learn more about our use of cookies, please visit our Privacy Policy.