DAP 18854 High-Heat Sealant Mortar is a professional-grade, non-combustible silicate cement designed for high-temperature applications up to 2,000°F. This versatile mortar is ideal for patching chipped firebrick in fireplaces, sealing wood-burning stoves, and providing a fireblock in wood-frame construction. It adheres firmly to masonry surfaces in both wet and dry conditions and sets to a rock-hard finish once heat-cured. The formula is easy to apply with a standard caulk gun and features simple water clean-up for a professional result every time.
Dap Sealant Mortar, High-Heat, 10.1 fl-oz Capacity, Tube, 7 - 12 pH, Paste, Black, 122 Linear-ft At 1/8 in Bead Coverage, 1 hr Application, 24 hr Functional Cure, Slight Odor/Scent, >200 Deg F Flash Point, Media: Carbon Dioxide, Dry Chemical, Foam and Water Fog, Composition: Clay, Sodium Silicate Glass, Calcium Meta Silicate, Sodium Hydroxide, Quartz, Silicate Cement Base, 40 - 100 Deg F, Resists: Fire
Packaging/Shipping Size and Weight:
Length: 2" | Width: 2" | Height: 12" | Weight: 0.083333 lbs