How to install an aluminium window step 1.
Aluminum window flashing installation.
Along the bottom then the sides then the top.
Flashing a water repellant adhesive that s applied over window flanges and sheathing to seal out any potential leaks.
The key is to separate the aluminum frame from any structural steel elements to avoid galvanic action.
Make sure it is the right size and shape.
In a remodeling job apply self adhesive flashing strips in this order.
You could also slice through it with a sharp utility knife.
Head jamb.
Drip cap an aluminum attachment installed on the very top of a window unit.
Cut a piece of 8 inch wide aluminum flashing to length using aviation snips.
Then add small pieces of flashing over the gaps at the corners.
Works to stop water from seeping and.
To confirm square measure the window diagonally both ways like an x.
Installation of an aluminium sliding window into clad lightweight construction.
Make sure your window is square.
This is done by using neoprene shims that are typically installed between the aluminum window frame and the structural opening.
Measure for the leading edge of the flashing to determine how far it ll hang down in front of the window trim.
Window flashing terms to know before you start.