Installing Exterior Window Trim Over Aluminum Siding

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Installing exterior window trim over aluminum siding.

And my dad notched the front door trim around the new threshold so it would run all the way down to the porch floor. Instruction on how to install exterior 2x4 trim around a new or old window. Prepare the area for installation of the new window. Once the old siding has been removed clean the exterior walls thoroughly removing any old paint.

Aluminum windows are usually installed by attaching them through a flange to the wall framing and then the flange is covered with the siding. Before you replace the siding cut and install new j channels to prevent water from leaking into your home. And that s how we got our exterior ready for some siding. The wrb is lapped over the head flashing or the flashing is taped.

These will be easy to trim to exactly the right length at the end. The cement board panels are fastened to the battens. Slide the new window frame into place. The head flashing is installed in a bed of caulking onto the top of the window frame.

Typically aluminum is not used anymore to reside residential homes so the siding needed to be special ordered. Add the corner posts. You can use shims if necessary to level and plumb the. On this particular job the home already had aluminum siding.

How to install windows on a home with aluminum siding removal of old window. The client had a tight budget and just wanted to patch in new siding to match the existing siding. The rain screen battens are run down to the top of the window flange. That one long straight line of trim made the siding install super easy.

To reach the flange you need to remove the aluminum. If the trim is being applied over the hardi panels.