Stained glass supplies, how-to books, stained glass classes and repairs since 1969.
Cementing a Stained Glass Window
Free! The traditional method of cementing or waterproofing a stained glass window that has been constructed with lead came. (Recently revised to reflect the latest theories about this ancient practice.) If you are a consenting adult, and would like a free copy of our own formula for leaded glass waterproofing cement, add it to your order. If you don't need to order anything, just send us a self-addressed stamped envelope and we will send it to you.