Effectively seals vent pipes, fireboxes, and burners of direct vent appliances, Can also be used on pellet stove venting, Releases easily for cleaning or inspection, Resists vibrations, cracking, fumes, gasses, moisture, and acids formed by gas combustion by-products, Able to withstand temperatures up to 800º F, High solids content prevents shrinking and brittleness, Free of unpleasant odors, Suitable for indoor and outdoor use, Complies with Gas Fireplace Manufacturer"s Interim Requirement 55 Rev, 1 Submittal M Rev, 1 for Direct Vent units, Properties:, Solvent: water, Sealant Type: latex, Consistency: paste, Tooling Time: 5 to 10 minutes, Surface Skinning Time: less than 30 minutes, Dry Time: 24 hours, Color: black, SKU: RTLD034