No tapcons or heavy duty nailers re.
How to install a window in concrete block wall.
Build a wood casing screwed to the concrete opening.
Flash the entire wood casing using the proper primer.
Frame the bottom shelf with an angle so that the water striking the window will run away from it.
Discover how it differs from frame construction.
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Go step by step for adding a new construction window.
Learn what it takes to install windows in block construction and the tools needed for this job.
Use wood shims.
Cut out the existing window with an electric saw.
Measure the concrete opening and cut a 2x4 to fit across the lower sill.
The window may be screwed or anchored in place or you may have to cut through the.