Step 1 clean up the joints.
How to repair a glass block window.
The good news is that homeowners do not need to worry about removing the entire window since they can easily remove the damaged glass blocks and replace them with new ones.
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.
Step 4 clean up the joint.
Remove damaged block put on your safety goggles and work gloves.
How to repair a glass block window step 1.
Step 3 trim up the joints.
When repairing glass block window mortar the first step is to try and clean up the actual joint.
Step 2 apply your new grout compound.
Cut strips of furnace duct tape and place them over both faces of the glass block you will be replacing.
Placing the new.
Put on safety glasses work gloves and a long sleeved shirt.
Mortar less glass block window 1.
This is the area.
Preparation cover both sides of the glass block with duct tape leaving the grout line uncovered.
Vacuum to remove any.
Wash the glass around the crack with a drop or two of dishwashing soap on a damp cloth.
You ll want to remove any dust oil or fingerprints and then wipe.
Strike one face of the glass block using a rubber.