How To Install A Window In Concrete Wall

Concrete blocks are often used to build basement and foundation walls in the home though they can also be used in other locations as well.

How to install a window in concrete wall.

Install window in the flashed opening and leave adequate space all around the window for insulation. Secure the window in place by installing double threaded concrete screws along the sides and top of the window. Use of a wood buck inside of the concrete opening allows for easier installation of exterior and interior trim and also ensures a square opening for the window installation. If you have a basement window that s in desperate need of an update remove the frame and replace the window.

Some preparations to the window opening can make the job much easier and leave the window prepared for interior and exterior finishing. In a concrete wall without wood framing install the window framework by fastening it into the concrete wall with self tapping concrete screws. For a block wall installation fasten with rust resistant screws using a toe nail method through the jambs into the head and sill boards at each corner. Putting a window into a cinder block wall is a job that typically happens in a basement remodel.

These blocks are durable and easy to install but can be difficult to modify or remove. Install a new window that fits the space and caulk around the frame to waterproof it. If you need to install a new window in a concrete wall cut a hole that s large enough to hold your new window. In a concrete wall without wood framing install the window framework by fastening it into the concrete wall with self tapping concrete screws.

Fill that space with low expansion polyurethane spray foam. Install screw cover plugs if they come with your replacement window.