Metal Chimney Flashing Caulk

In the second layer more sheet metal is inserted into the chimney mortar joints and folded over to cover the first layer.

Metal chimney flashing caulk.

Flashseal elastomeric flashing sealant flashseal is a versatile and easy to use flashing repair system that when dry forms a flexible waterproof membrane. Now it s time for chimney flashing sealant. Faulty or deteriorated flashings can cause leaks and water damage to the surrounding roof deck or eventually the interior finishes of your home. Getting the right sealant on your flashing is the best bet.

Then the roofer will have to seal this indent up after placing the flashing. It s formulated for permanent adhesion to asphalt shingles metal flashings brick and other chimney and roofing materials. Effective roof flashing around a chimney includes two layers. Chimney flashing is the layer of sheet metal that connects the roof to the chimney it is designed to be the seal that prevents water from entering your home by running down the chimney.

Chimneyrx elastomeric flashing sealant is an elastomeric sealant specially formulated to permanently adhere to asphalt shingles aluminum flashing brick and other chimney and roofing materials. Start at the front of the chimney and mark the third mortar joint up from the roof. Seal the cap flashing by caulking along the mortar joint with polyurethane caulk. The next step is to mark and cut the grooves in the chimney s mortar joints to accept the cap flashing.

Ensure the chimney s base flashing is in proper order secured to the roof as the.