If you need to install a new window in a concrete wall cut a hole that s large enough to hold your new window.
How to install a window in concrete wall.
Putting a window into a cinder block wall is a job that typically happens in a basement remodel.
Install a new window that fits the space and caulk around the frame to waterproof it.
In a concrete wall without wood framing install the window framework by fastening it into the concrete wall with self tapping concrete screws.
In a concrete wall without wood framing install the window framework by fastening it into the concrete wall with self tapping concrete screws.
Fit the sashes and screen back into the window.
Install screw cover plugs if they come with your replacement window.
Fill that space with low expansion polyurethane spray foam.
Enlarging a basement window or putting a new window where there were only cinder blocks can bring natural light into a formerly dingy basement and transform it into a pleasant living area.
If you have a basement window that s in desperate need of an update remove the frame and replace the window.
Install window in the flashed opening and leave adequate space all around the window for insulation.
These blocks are durable and easy to install but can be difficult to modify or remove.
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.
Some preparations to the window opening can make the job much easier and leave the window prepared for interior and exterior finishing.
Secure the window in place by installing double threaded concrete screws along the sides and top of the window.