3M Fire Barrier Mortar, 5 Gallon Pail S421505
Sale price
$16.95
Regular price $76.13
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When properly installed, this product helps prevent the spread of fire, smoke and noxious gases. Mix ratio can be varied from 1 part water to 2 parts powder for self-leveling and 1 part water to 3 parts powder for trowelable mortar. For vertical surfaces, use 3 parts mix to 1 part water.
3M Fire Barrier Mortar, 5 Gallon Pail S421505
Sale price
$16.95
Regular price $76.13
Shipping calculated at checkout.