Repairing Rotten Wood Sash Window

Wood window restoration and repair is easier than you think.

Repairing rotten wood sash window.

To allow for this the best tool to use is a multitool. These fillers which contain either epoxy or polyester are easy to shape and harder than the wood you re repairing. They can easily be taken apart to insert new rails or muntins cross pieces separating the panes. Although the damage may appear beyond repair you can often make seamless restorations with two part wood fillers.

How to repair sash windows get the sash out. Most medium to large repairs will require at least two layers of filler. Clean out the joints. Make sure you pick up a wood filler epoxy that s designed specifically for use on wood surfaces.

To do this you ll probably have to slice the paint seal with a utility knife and then. This video details how to take apart and put back together a window sash with double paned glass. Soften old hardened putty glazing compound with a heat gun set to medium and fitted with a nozzle. Pull out the lower sash and.

Pry off or unscrew the stops the moldings in front of the lower sash. Or you can wait until the sagging filler reaches the hardness of soap and carve it off with a putty knife or chisel or shape it with a surform plane or rasp photo 2. Plus curing other window problems double glazing and draught proofing replacing parts fixing loose joints swollen sticking sashes fixing hinges. 3 remove the access panel covers.

This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill. Talk to a window expert the next thing you need to do is remove all the rot in a manner that will allow for a clean joint for the new parts. Repairing loose joints on window sashes. Exposure to weather and moisture penetration into gaps and cracks contribute to the growth of rot on wooden window frames.

One of our specialists can help you understand your options for repairing draught sealing and reglazing your old wooden windows. Broken parts can be remade or whole sashes can be duplicated. If possible do your mixing on a surface that the epoxy won t stick to such as a sheet of plexiglass plastic tarp or. Press the form against the filler and attach it with screws.

If the rot isn t bad this might be the only step you need. Window falls shut 1 remove the interior stops. Lower the weights carefully if both sash cords aren t broken. Old wood windows were made to be repaired.

Then pull it off after the filler hardens. Once rot begins it can spread quickly and whole sections of a frame can begin to crumble away.