Sash Window Repair Sash windows can go out of balance and crack. Pam is on the lookout for salvaged waving glass, wavy and is always looking for scraps of sash weights made of metal. She then seeks replacements in the form of washers or nuts to balance her window. Pam https://www.repairmywindowsanddoors.co.uk/welwyngardencity-windowrepair/