Repairing Glazing Old Windows

If the glazing is still in place and looks good for part of the window it can stay but it s best to completely remove any glazing that looks chipped or loose because it can prevent the new glazing from adhering as it should.

Repairing glazing old windows. Sarco glazing putty this is the only brand of glazing putty i recommend. Average time to do the above work is one hour per six pane window. Put on heavy gloves and eye protection place a cloth over the broken pane and tap it with a hammer. Pull out the old glazing points with pliers.

If the old glass is in good shape leave it in place. If the bottom edge of the lower sash s. If you used the epoxy consolidant to coat your window sand it to remove the gloss and then paint with a good acrylic. If your windows will be glazed outside and exposed to the elements prior to painting use sarco dual glaze.

Sand primed surfaces if needed. Strip the old glazing and paint as required to remove the old glazing points small pieces of metal placed every six inches or so in the frame to hold the glass firmly to the sash. Sand wood surfaces if needed. Once the old glazing is removed as well as the glass scrape the mullions with the triangular scraper to remove any glazing or old paint.

Pry them out of the wood. Scrape the putty away with a putty knife. The glass should be cleaned so that all of the putty oils are removed. This step may not be needed if all wood surfaces are perfectly sound.

With the glass thoroughly broken up pull the shards out of the frame by hand. If you are glazing your windows in a garage or shop use sarco type m putty. It is linseed oil based and as close to the old stuff they used to use. Repair a wood window in 12 steps.

Soften old hardened putty glazing compound with a heat gun set to medium and fitted with a nozzle shield. When glazing a window one of the first things you ll need to do is remove any old glazing that s chipped or damaged. This exposes the metal glazier s points. Sand and scrape to reach the original wood.

A primer is not needed. The epoxy will soak into the wood and make it harder than original as well as waterproof. Paint the exposed wood with either a primer or use an epoxy consolidant. Remove the glass and label it so you know which opening to put it back into.