This Hi-Temperature Silicone is a one-part, moisture curing, RTV (room temperature vulcanizing) silicone that cures to form a tough rubber gasket. Perfect for use where a high temp seal or gasket is needed. Typical applications include: Sealing hot surfaces of air pollution equipment . For baghouses, precipitators, access doors, expansion joints, vent and flue connections, BBQ grills, Smokers, duct work, damper seals and test ports, Fired heaters, boilers, ovens, windows, Stoves, fireplace inserts and flue pipes. Formed-in-place gaskets around pipes, valves, process equipment and tanks containing hot liquids, compressors, pumps, engines, gear boxes and other machinery. Characteristics: Outstanding thermal stability over a wide service temperature range. Retains permanent flexibility under stress by heat, radiation and weather. Unaffected by weather, moisture, UV radiation and ozone Excellent unprimed adhesion to many materials Will not sag, slump or run upon application Excellent dielectric and insulation properties.