Aluminum Window Flashing Installation

Installation of an aluminium sliding window into clad lightweight construction.

Aluminum window flashing installation.

Works to stop water from seeping and. To confirm square measure the window diagonally both ways like an x. Head jamb. A quick check with a tape measure will confirm the.

Cut a piece of 8 inch wide aluminum flashing to length using aviation snips. Make sure it is the right size and shape. Along the bottom then the sides then the top. The key is to separate the aluminum frame from any structural steel elements to avoid galvanic action.

This creates a 1 4 to 1 2 space between the two different metals. Measure for the leading edge of the flashing to determine how far it ll hang down in front of the window trim. Make sure your window is square. You could also slice through it with a sharp utility knife.

Drip cap an aluminum attachment installed on the very top of a window unit. In a remodeling job apply self adhesive flashing strips in this order. How to install an aluminium window step 1. Then add small pieces of flashing over the gaps at the corners.

How to install flashing around a window when you install a window in new construction the building wrap overlaps the self adhesive flashing.