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Window Sash Repairs

Sashes for windows must be regularly checked for mold, mildew and damage. By catching problems before they become serious you will save money on repairs in the future.

The sash is the internal frame that is vertically moved either up or down in windows that are open. This article will show you how to do simple repairs to sash.

Weather Stripping

Wooden window sashes are a great way to add a classic look to your home. They are also sturdy and last for a long time when they are maintained properly. However, they may become damaged or degrade as time passes due to exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty much longer than replacement windows.

The first step for repair sash window damage is to fix weather stripping. It's found on both the sash as well as the frame. It can cause drafts if damaged or is loose. Start by identifying the brand of window and the date of manufacture for the glass (etched on the glass's corner, or the aluminum spacers between panes). Remove the sash, and mark its width and height so you can get new weather stripping that is compatible with the original.

Then, you can remove the sash from its holder and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, remove the weights with their ropes that should fall into the pocket in the jamb lining. Once you've removed the sash, use a utility knife to remove the old weather stripping at the corners, and then remove it by hand or using a putty knife.

After the sash has been cleared, you can replace the parting stops. These are long pieces that divide the sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch upvc window repairs near me trim from the lumberyard, but you can also replace them with scrap wood.

After removing the stopper for the parting and cutting it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least one day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will help protect the putty and give your sash an updated look.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could result in the window or door that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically very simple and cost-effective. If you're having trouble opening the sash, spray some oil into the jamb channel. Then, slide the sash open to see if it resolves the problem. If not, the issue is likely with the sash balance, and you'll have to take off the sash in order to access this hardware.

Ideally, window repairs sashes must swing open and closed with minimal effort but this is difficult when the weights are worn or if the sash meeting rail isn't properly coated. This problem can be caused by a number of things, such as the lack of maintenance or the wrong weight rating for the particular sash.

If the hinge arms on a window begin to sag this could cause the sash to drag and eventually hit against the frame at the opposite corner (Photo 1). To resolve this problem, first ensure that the sash is firmly seated in the frame's opening and then remove it from the window. If the sash is secured to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack of energy efficiency, old windows particularly those in older houses, could be difficult to open or close. In many instances, a few easy repairs can turn these windows into smooth operators and save homeowners money on energy costs.

It is crucial to have the tools you require before you start. Start by marking the location of the hinge channel on the frame using pencil (Photo 1). This will allow you to place the channel in the proper position after you've finished. Remove the sash, and remove all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. Soften any hardened putty with the help of a heat gun set at medium and equipped with an shield for the nozzle. Remove the old sash, and put it in a labeled bag.

Sash Weights

If your window sash repairs are to replace a damaged cord or to ensure that the windows are functional by replacing worn out weights for sash will improve its operation and help reduce energy consumption. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and attached to the movable the sash with a rope. These weights function as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. If they fail, sashweights are often ignored or disabled by homeowners.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits properly. You will also need an additional piece of string, a length sash cord, and a few sash pulleys to connect the new sash weights onto the sash cord.

Older wood windows are joined with mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs holding the parts together. The majority of these pegs are large on one side, but smaller on the other. It is crucial to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut with a knife and mallet.

Once the sash has been removed, you can take off the sash stops and access the pockets for weights. This is typically done by drilling a small hole in the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the inside workings.

Once you have the sash stopped and the access panel removed, you'll be able to remove the weight of the old sash and replace it with the new. Be sure to weigh the sash prior to you do this, since the old weights could be a different size than the one you need. After the new weight is in place then tie a string to it and then thread it through the sash pulley. Then, attach the string to your boxed frame. Leave a few inches at the top of the string for future adjustments.

Sash Cords

The majority of double glazed window repairs near me-hung windows with a history have a cord or chain attached to the weights which helps keep the sashes balanced within the jamb. Over time, these cords could break, making it impossible to raise the window. A new sash cable will restore the ability to raise and lower the sash and keep it in place when it is opened.

The first step to replace sash cords is to locate and remove the access panels within the jambs. They are usually attached by nails or screws and need to be removed. It may be possible to take them out using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.

After the access panel has been removed, you can begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with a chisel or flat bar. They are usually wedged in or nailed but can be prised free and it's worth your time. If the sash is still in place, remove the mortise and tenon joints using the help of a hammer and pin or screwdriver, then unhook the wood pegs that are on each piece. The sash should be able move freely, however it may require some lubrication in order to feel less stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to extend from the pulley in the top of the jamb to the sash slot on the bottom. Cut the cord or chain and secure it in the step 6 above. You can use either a hammer, nails or screws. However nails are less likely than screws to cause damage.

It is best to keep the original weights in place unless you've purchased a kit to replace the counterbalance that was previously installed. They are not expensive and easy to install if purchased them at architectural salvage stores. Depending on the size of your window two or three sash weights could be needed to keep it in an open position.