How | To Fix Cracked Window Putty ((exclusive))

Roll a small amount of glazing putty in your hands until it’s soft and pliable. (If it’s too stiff, a few drops of linseed oil can help.)

If the window frame is rotted, or the glass is loose and moving, you may need a full reglazing or frame repair. how to fix cracked window putty

Don’t paint the putty too soon—it traps solvents and leads to future cracking. Roll a small amount of glazing putty in

Noticed cracked, crumbling, or missing putty around your windowpanes? Don’t panic—and don’t call a glazier just yet. Fixing cracked window putty (also called glazing compound) is a simple weekend project that can improve energy efficiency and prevent moisture damage. Noticed cracked, crumbling, or missing putty around your

Use a heat gun on low (or a hair dryer) to warm the cracked putty. Don’t overheat—just enough to soften it.

Gently work a putty knife or small chisel under the cracked sections. Remove only the loose or damaged putty, leaving firm areas if they’re still bonded well.