Aluminum Window Flashing Details

Aluminum clad window patio door installation instructions.

Aluminum window flashing details. A similar cap can be made with flashing tape and aluminum coil stock. Use minimum 019 in. The home depot logo. Inside acrylic or urethane based waterproof membrane tanking applied to opening before fixing window by others 48 outside frame size sealant and backing rod.

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. Fastenings must be properly sealed. You could also slice through it with a sharp utility knife. Cut a piece of 8 inch wide aluminum flashing to length using aviation snips.

Occurs metal flashing should be used and it must be integrated with the jamb condition. Make sure the tops of the side pieces stay at least 1 in. 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.

Exterior window and door openings. These instructions are general in nature. Head jamb sealing detail jamb flashing g james glass aluminium issue b recommended window installation details page5. 8 3 2 windows figure 8 7 illustrates the desirable characteristics of a good metal window with nailing flanges.

The manufacturer will accept no responsibility for air or water leakage above under or around the window unit. Short of the top of the head piece so that the head piece will have a good continuous bond with the sheathing. The sides run long. The length of the flange should be a dimension see table 3 1 in chapter 3.

To shed water over protruding building elements such as window door trim flashing or all three. Stock the heavier the aluminum the better and prefinished aluminum will hold up better than mill finish. In this video this old house general contractor tom silva shows how to fabricate custom fit aluminum window flashing. The 2010 california building code section 1405 4 states.

For detailed installation instructions by product contact ply gem windows at 1 888 9plygem. Flashing shall be installed in such a manner so as to prevent moisture from.