Installing Exterior Window Trim Over Aluminum Siding

And that s how we got our exterior ready for some siding.

Installing exterior window trim over aluminum siding.

Before you replace the siding cut and install new j channels to prevent water from leaking into your home. On this particular job the home already had aluminum siding. To reach the flange you need to remove the aluminum. That one long straight line of trim made the siding install super easy.

How to install windows on a home with aluminum siding removal of old window. Add the corner posts. Slide the new window frame into place. The rain screen battens are run down to the top of the window flange.

The client had a tight budget and just wanted to patch in new siding to match the existing siding. Foam board is the most commonly recommended underlayment application for aluminum siding. If the trim is being applied over the hardi panels. At each corner suspend the.

Instruction on how to install exterior 2x4 trim around a new or old window. You can use shims if necessary to level and plumb the. Prepare the area for installation of the new window. The cement board panels are fastened to the battens.

The head flashing is installed in a bed of caulking onto the top of the window frame. These will be easy to trim to exactly the right length at the end. Cut the horizontal piece to size and snap it in place over the vertical moldings. Typically aluminum is not used anymore to reside residential homes so the siding needed to be special ordered.

To remove the old window you will first need. The wrb is lapped over the head flashing or the flashing is taped.