Installing Vinyl Siding Around Existing Windows

Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes.

Installing vinyl siding around existing windows.

The newly installed window will need to be trimmed out with j channel or j molding before the siding can be reinstalled. Measure the width of the piece you need to cut by holding the length of siding against the window and marking the edge points on the panel with a pencil. This is a much bigger and more complicated job than installing a vinyl window insert and may require a pro. Available in a variety of colors and styles vinyl siding is widely used and favored by many contractors and do it yourselfers for its durability.

If you have vinyl or aluminum siding you may need to install a j channel to hold the trim. Install siding at the top of a window or door in a similar fashion but this time set the siding on the window channel and use the window trim to mark the cut. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes. Best way to cut vinyl siding and installation.

The type and location of the flashings will vary depending on the type of windows and doors. If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install. Now cut the siding along the outline with your circular saw adjusted so that the blade depth equals the thickness of the siding. Install siding around windows.

To prevent the relatively thin panels from buckling observe these fitting and nailing rules. Installing vinyl siding around windows. Instruction on how to install exterior 2x4 trim around a new or old window. Start the cut with the toe of the saw plate on the siding but with the blade and heel of the plate above the surface.

Proper installation of siding around a window requires. Gap at all ends.