Caulk Around Chimney Pipe

Crownseal crown repair system forms a light gray flexible waterproof seal to protect the chimney crown.

Caulk around chimney pipe.

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. 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. The cement must be able to withstand high temperatures. Gibraltar building products 1 1 4 in.

If the wood stove pipe has been pressed in firmly it will have overlapped the. Use stove pipe cement or caulking material rated for use with a wood stove. Adjustable pipe flashing with hard plastic base and rubber collar model cmihb31 4 62 4 62. 100 rtv silicone caulk is a one component sealant which cures to a strong durable resilient elastomer.

The cement or caulk will continue to cure while you apply the sealer and post that as well. Check flashing around the base of the chimney along the walls and around the plumbing vents. Finally prepare for adding insulation foam or. You will have to wrap it around the crown about half an inch below the seam between the crown and the brick.

For this use a caulk gun. The rectorseal hi temp silicone caulk can insulate seal and bond in high temperature environments. 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.

You can either use patching cement to fill up the cracks or silicone caulk. Dura life clear 100 acrylic roof sealant for tiles and shingles model wl2823 2 view the lanco roof coatings 179 00 pail 179 00 pail free delivery. Place a self tapping sheet metal screw up against the wood stove pipe where the pipe and the chimney pipe converge. Apply it to the surface with a trowel or putty knife at a thickness of 1 8 to 1 4.