How to Install Brick Chimney Flashing and Counter Flashing Step by Step

In this video we show the DIY homeowner our step by step guide to property installing 3 layers of protection when flashing brick chimney.

Step 1: Remove shingles, and old flashing. Clean brick surface and any old caulking residue.

Step 2. Install Ice/Water Shield membrane on to roof decking and up onto face of brick 3″

Step 3: Install new aluminum step flashing and shingles

Step 4: Grind mortar joints in chimney to properly set new aluminum counter flashing.

Step 5: Install new custom bent aluminum counter flashing and fasten with masonry nails.

Step 6: Seal joints with Tremco Vulkem Polyurethane Sealant to match.

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