Aluminum Window Flashing Details

These instructions are general in nature.

Aluminum window flashing details.

A similar cap can be made with flashing tape and aluminum coil stock. Cut a piece of 8 inch wide aluminum flashing to length using aviation snips. The 2010 california building code section 1405 4 states. The manufacturer will accept no responsibility for air or water leakage above under or around the window unit.

Flashing at exterior window and door openings shall extend to the surface of the exterior wall finish or to the water resistive barrier for subsequent drainage. Flashings are needed wherever a drainage plane is terminated as at a roof edge or bottom of wall or interrupted as at openings intersection of assemblies control joints or penetrations of the drainage plane. Aluminum clad window patio door installation instructions. 8 3 2 windows figure 8 7 illustrates the desirable characteristics of a good metal window with nailing flanges.

Download free high quality cad drawings blocks and details of aluminum windows organized by masterformat. To shed water over protruding building elements such as window door trim flashing or all three. In this video this old house general contractor tom silva shows how to fabricate custom fit aluminum window flashing. The sides run long.

The home depot logo. The length of the flange should be a dimension see table 3 1 in chapter 3. Stock the heavier the aluminum the better and prefinished aluminum will hold up better than mill finish. You could also slice through it with a sharp utility knife.

Aluminum is the most common material for window cap flashing and other wall flashings in the us because it is inexpensive and works pretty well in typical conditions. Use minimum 019 in. Past the top and bottom flanges. For detailed installation instructions by product contact ply gem windows at 1 888 9plygem.

Fastenings must be properly sealed. Inside acrylic or urethane based waterproof membrane tanking applied to opening before fixing window by others 48 outside frame size sealant and backing rod. Exterior window and door openings. Run flashing tape 4 in.

Occurs metal flashing should be used and it must be integrated with the jamb condition. Flashing shall be installed in such a manner so as to prevent moisture from.