Caulk Around Chimney Pipe

Apply it to the surface with a trowel or putty knife at a thickness of 1 8 to 1 4.

Caulk around chimney pipe.

Use stove pipe cement or caulking material rated for use with a wood stove. Look for areas where water might be getting in gaps bent flashing holes made by roofing nails etc. You can either use patching cement to fill up the cracks or silicone caulk. You will have to wrap it around the crown about half an inch below the seam between the crown and the brick.

Adjustable pipe flashing with hard plastic base and rubber collar model cmihb31 4 62 4 62. Once the metal is in place seal the remaining gap between the metal s edge and the chimney with a thin bead of high temperature silicone caulk. Check flashing around the base of the chimney along the walls and around the plumbing vents. The rectorseal hi temp silicone caulk can insulate seal and bond in high temperature environments.

If the wood stove pipe has been pressed in firmly it will have overlapped the. Next you will need the duct tape. Crownseal crown repair system forms a light gray flexible waterproof seal to protect the chimney crown. This heavy duty caulk resists vibration and remains flexible in temperatures ranging from 75 to 650 degree f.

Clean the area with a wire brush prior to sealing to remove any. Flashing is your main defense against leakage so you want to make sure it is securely fastened and that there are no holes or gaps. Finally prepare for adding insulation foam or. Gibraltar building products 1 1 4 in.

Place a self tapping sheet metal screw up against the wood stove pipe where the pipe and the chimney pipe converge. 100 rtv silicone caulk is a one component sealant which cures to a strong durable resilient elastomer. 75 to 650f service temp. The cement must be able to withstand high temperatures.