How To Replace A Glass Block Window With A Regular Window

Use a caulking gun and squeeze a thin layer of window glazing compound in the primed grooves.

How to replace a glass block window with a regular window.

When the panel is positioned have your helper insert a third wedge near the center of the panel from inside. Measure your window opening. With the help of a friend set the new window glass in place. Using duct tape the first step homeowners need to take when replacing their broken glass block window involves cutting strips of furnace duct tape and placing them over each face of the glass block that needs to be replaced.

Glass blocks cannot be cut so you need to be exact with your measurements. Before you set the glass block window panel in place screw a block to the underside of the sill plate. Measure at all four corners from the face of the panel to the outer edge of the rough opening. From that figure out what size glass block you should use and how many you will need to complete the project.

Remember to take into account the 1 4 to 1 2 inch gap that is required on all sides of the glass block window for the mortar. I have a large roughly 2ft square glass block window in my bathroom and it looks awful. It seems like you could put a normal window in once you rip out the glass block but i don t know if there d be some sort of catch with that.