How To Fix Crack Repacked Window Putty Online

Apply exterior paint over the cured putty, overlapping slightly onto the glass for a waterproof seal.

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. how to fix cracked window putty

If the window frame is rotted, or the glass is loose and moving, you may need a full reglazing or frame repair. Apply exterior paint over the cured putty, overlapping