New Window Installation Without Siding

Place the window into the opening pressing it tightly against the caulk.

New window installation without siding.

Because we couldn t simply lift up the siding around our windows we had to work with renovation windows which mount from the outside rather than with a nail fin under the siding. Probe with a screwdriver to uncover hidden soft spots. If the window is still in relatively good condition and the frame sill and jambs have not rotted or deteriorated then you may be able to complete the. Check that sashes are even and the window is level.

The newly installed window will need to be trimmed out with j channel or j molding before the siding can be reinstalled. Sfgate has a web page for how to install them yourself but it is very informational on the installation of windows before siding and why you should go in that order. The most important factor in determining whether existing siding will need to be removed for replacement window installation is the age and condition of the window. Nevertheless you can install the siding.

Either type of replacement window must be installed in a solid rot free jamb. The answer in short is a resounding yes replacing your windows and siding concurrently allows your contractor to precisely set the capping around the window before they put the siding in place. From there i would tape the seams install flashing over the entire top of the new window replace whatever foam board you had to remove and then put back the vinyl siding with j channel. But that led to a lot of leaks and a whole lot of unhappy customers.

Pay particular attention to the sill. For only an extra 15 minutes of effort and a few dollars worth of materials you can make any window installation watertight and lawsuit proof. With that old window out of the way it was time to dry fit the new window so that we could most accurately see where we needed to cut away our siding. Since the brick mould that was removed was approximately 1 2 in width you ll have to re trim the new window with comparable trim boards.

Inspect your old window frame carefully for signs of water damage. Also if the windows are of different sizes it gives the contractor a chance to make some custom changes so the window will fit properly. Capping a window correctly is important as this aluminum or vinyl framing helps direct water away from the frame and the interior of your walls. Drive screws into holes through to the shims.

Now new materials and techniques make it possible to install windows without any worry of callbacks. Proper installation of siding around a window requires. Add shims where needed. It starts with the rough opening.