Removing Aluminum Siding To Replace Window

To reach the flange you need to remove the aluminum siding trim around the window but that may prove difficult.

Removing aluminum siding to replace window.

In the case of new siding you will need to cut the pieces to. Use this tool by inserting it where a piece of vinyl overlaps a piece below it and then sliding it across until you reach the end of. Do not cut the vinyl off. This is an easy step but if you have a large window you ll need at least two people.

The wood will hold the upper piece of siding out of the way. By exposing the original opening full frame replacement allows for inspection and repair of areas. You ll now have access to the nailing fin. If possible you can simply remount the siding or trim you pried loose before you removed the window or replace any pieces you removed.

Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task. But if done incorrectly it can lend a sloppy amateurish look. The windows had been replaced with aluminum siding windows that were just tacked on with roofing nails and not flashed to keep the water out. In most cases your new window will be deeper than your old aluminum window.

Cutting the drywall and sill. The old wood underneath may need more than a simple paint job. Use a siding removal tool. You can also cut the siding back far enough to reach the flange and then install.

Check the condition of the paint. Extract nails keeping the vinyl pieces in place in order to prepare vinyl pieces to be removed. Place scraps of wood underneath the edge of the upper piece to expose the nail flange of the piece that you are removing. Simply remove the nails around the window using a pry bar and a hammer.