Sets rock hard when fired.
Gas fireplace pipe sealant.
Seal it right latex sealant black model 641c 8 79 8 79.
An excellent sealant for use on wood pellet corn and gas stoves and vent pipe.
For interior use only.
Non toxic high temp mill pac black sealant fireplaces wood pellet and gas stoves direct vent systems flue joints environmentally friendly 1050 degree 10 3 oz cartridge 3 6 out of 5 stars 32.
Can also be used for patching and sealing around fireplaces and wood burning stoves.
1100 degree f peak operating temperature 900 degree f continuous.
Does not promote rust when applied to bare metal.
Other uses include repairing furnaces firebricks minor gaps sealing joints and adhering ceramic logs.
Its strength and smooth consistency makes it perfect for seals between metal and metal or metal and masonry joints.
A non combustible silicate cement for applications in wood frame construction where and astm e 136 sealant is required.
Convenient and simple to apply this cement comes premixed and ready to use.
Withstands temperatures up to 2000 degrees f.
Paintable when dry air cure.
Excellent for sealing of the firebox and venting joints.
This small gap should be sealed with a high temperature caulking or sealant.