Direct Vent Pipe Sealant

What s the recommendation for sealing the leak.

Direct vent pipe sealant.

Paintable when dry air cure. Excellent for sealing of the firebox and venting joints. The joint between the pipe and the fireplace is leaky and lets in quite a bit of cold air. 1100 degree f peak operating temperature 900 degree f continuous.

As part of msc industrial. The la co 50 ml tube white pipe sealant ptfe based 400 f max working temp for all metal bonding applications can be found within the threaded pipe sealants category. An excellent sealant for use on wood pellet corn and gas stoves and vent pipe. Rutland seal it right direct vent appliance sealant creates a strong tight gasket seal that resists both acidity and temperature fluctuations.

Ul 2112 tested and listed metal fab direct vent products are designed for safety strength and reliability generating a product that lasts a lifetime. Multi purpose and non permanent this latex sealant is the best choice for direct vent appliances like wood coal or pellet stoves. I read a bit about high temp caulk materials but can t seem to find that at the local home depot. Direct vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue.

Odor free formula is rated for high temperatures up to 800 f. 885 tropi cool 100 silicone seam and repair roof sealant.