Repairing Rotten Wood Sash Window

Although the damage may appear beyond repair you can often make seamless restorations with two part wood fillers.

Repairing rotten wood sash window.

If the rot isn t bad this might be the only step you need. Wood window restoration and repair is easier than you think. Exposure to weather and moisture penetration into gaps and cracks contribute to the growth of rot on wooden window frames. 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.

Broken parts can be remade or whole sashes can be duplicated. Old wood windows were made to be repaired. This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill. These fillers which contain either epoxy or polyester are easy to shape and harder than the wood you re repairing.

Make sure you pick up a wood filler epoxy that s designed specifically for use on wood surfaces. How to repair sash windows get the sash out. Press the form against the filler and attach it with screws. Repairing loose joints on window sashes.

Pry off or unscrew the stops the moldings in front of the lower sash. Clean out the joints. 2 tilt out the bottom sash and remove the sash cords. This video details how to take apart and put back together a window sash with double paned glass.

Plus curing other window problems double glazing and draught proofing replacing parts fixing loose joints swollen sticking sashes fixing hinges. Filling and sanding window repairs. 3 remove the access panel covers. If possible do your mixing on a surface that the epoxy won t stick to such as a sheet of plexiglass plastic tarp or.

Most medium to large repairs will require at least two layers of filler. To do this you ll probably have to slice the paint seal with a utility knife and then. Lower the weights carefully if both sash cords aren t broken. They can easily be taken apart to insert new rails or muntins cross pieces separating the panes.

Window falls shut 1 remove the interior stops. One of our specialists can help you understand your options for repairing draught sealing and reglazing your old wooden windows. Pull out the lower sash and. Then pull it off after the filler hardens.

Soften old hardened putty glazing compound with a heat gun set to medium and fitted with a nozzle. To allow for this the best tool to use is a multitool.