Apply the epoxy to the crack in the glass using a putty knife.
Fix cracked window putty.
Step 6 glazing bead repair.
1 place the window frame onto a flat table.
Replacing the putty around one pane of glass will take 15 minutes to an hour depending on the size of the pane and the stubbornness of the old putty.
Loose or missing compound lets wind and rain leak in around the glass.
On closer inspection i could see the glazing had cracked away from the window.
Press the epoxy over and into the crack with a putty knife.
Work the adhesive back and forth across the crack gently.
I still have all my original windows and don t ever want to replace them if i can avoid it.
Replacing a broken pane in a modern insulated window is a task for a qualified glass repair technician.
Window panes may also be held in place without the use of putty.
Once dry rub down using a medium grade abrasive paper till smooth.
This putty often lasts decades but over the years it becomes rock hard cracks and even falls off the window.
Take care not to scratch the glass when rubbing down.
The only real reason to replace the putty is if it has become old and cracked or its integrity surrounding the glass has been compromised.