Build a wood casing screwed to the concrete opening.
How to install a window in concrete block wall.
Cut out the existing window with an electric saw.
Frame the bottom shelf with an angle so that the water striking the window will run away from it.
Use wood shims.
The window may be screwed or anchored in place or you may have to cut through the.
Flash the entire wood casing using the proper primer.
Measure the concrete opening and cut a 2x4 to fit across the lower sill.
In this video i demonstrate how i replaced old aluminum windows in this cement foundation with new vinyl sliding windows.
Learn what it takes to install windows in block construction and the tools needed for this job.
No tapcons or heavy duty nailers re.
How to install windows in concrete block houses hunker.
Install window in the flashed opening and leave adequate space all around the window for insulation.