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Aluminum window flashing details.
Exterior window and door openings.
Past the top and bottom flanges.
Make sure the tops of the side pieces stay at least 1 in.
For detailed installation instructions by product contact ply gem windows at 1 888 9plygem.
Occurs metal flashing should be used and it must be integrated with the jamb condition.
Run flashing tape 4 in.
The sides run long.
In this video this old house general contractor tom silva shows how to fabricate custom fit aluminum window flashing.
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.
The length of the flange should be a dimension see table 3 1 in chapter 3.
Inside acrylic or urethane based waterproof membrane tanking applied to opening before fixing window by others 48 outside frame size sealant and backing rod.
Head jamb sealing detail jamb flashing g james glass aluminium issue b recommended window installation details page5.
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.
Cut a piece of 8 inch wide aluminum flashing to length using aviation snips.
You could also slice through it with a sharp utility knife.
These instructions are general in nature.
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 manufacturer will accept no responsibility for air or water leakage above under or around the window unit.
Aluminum clad window patio door installation instructions.
Use minimum 019 in.
Download free high quality cad drawings blocks and details of aluminum windows organized by masterformat.
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.
A similar cap can be made with flashing tape and aluminum coil stock.
Fastenings must be properly sealed.
The 2010 california building code section 1405 4 states.
