Aluminum Window Flashing Details

To shed water over protruding building elements such as window door trim flashing or all three.

Aluminum window flashing details. Occurs metal flashing should be used and it must be integrated with the jamb condition. A similar cap can be made with flashing tape and aluminum coil stock. In this video this old house general contractor tom silva shows how to fabricate custom fit aluminum window flashing. Use minimum 019 in.

The length of the flange should be a dimension see table 3 1 in chapter 3. 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. Exterior window and door openings.

These instructions are general in nature. For detailed installation instructions by product contact ply gem windows at 1 888 9plygem. Fastenings must be properly sealed. The sides run long.

Head jamb sealing detail jamb flashing g james glass aluminium issue b recommended window installation details page5. Flashing shall be installed in such a manner so as to prevent moisture from. Stock the heavier the aluminum the better and prefinished aluminum will hold up better than mill finish. Short of the top of the head piece so that the head piece will have a good continuous bond with the sheathing.

The manufacturer will accept no responsibility for air or water leakage above under or around the window unit. Cut a piece of 8 inch wide aluminum flashing to length using aviation snips. Past the top and bottom flanges. You could also slice through it with a sharp utility knife.

Run flashing tape 4 in. 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. The 2010 california building code section 1405 4 states. Download free high quality cad drawings blocks and details of aluminum windows organized by masterformat.

8 3 2 windows figure 8 7 illustrates the desirable characteristics of a good metal window with nailing flanges. Aluminum clad window patio door installation instructions.