Seal the cap flashing by caulking along the mortar joint with polyurethane caulk.
Metal chimney flashing caulk.
Effective roof flashing around a chimney includes two layers.
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.
Flashseal elastomeric flashing sealant flashseal is a versatile and easy to use flashing repair system that when dry forms a flexible waterproof membrane.
Ensure the chimney s base flashing is in proper order secured to the roof as the.
Most often when a chimney leaks the leak originates in that spot.
Then the roofer will have to seal this indent up after placing the flashing.
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.
Getting the right sealant on your flashing is the best bet.
One laying involves tightly playing sheet metal around the chimney edges.
It s formulated for permanent adhesion to asphalt shingles metal flashings brick and other chimney and roofing materials.
The next step is to mark and cut the grooves in the chimney s mortar joints to accept the cap flashing.
Faulty or deteriorated flashings can cause leaks and water damage to the surrounding roof deck or eventually the interior finishes of your home.
Now it s time for chimney flashing sealant.