Window Sash Repairs

Window sashes must be regularly checked for mold, mildew, and damage. You can save future repair costs by catching these issues in the early stages, before they become too much.

The sash is an inside frame that is able to move vertically up and down in windows that open. This article will show you how to perform several simple sash repair.

Weather Stripping

Wood window sashes provide the classic look to your home. When properly maintained, can last for years. They can, however, become damaged or degraded with time due to exposure and normal wear. Sash repair experts can restore windows back to their original condition and window repairs maintain their beauty longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. If it's worn or loose, out, it can lead to drafts and other problems. To fix it, start by finding your window brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its width and height so that you can find a replacement weather stripping that matches.

Then, remove the sash from the holder and place it on an even surface that allows you to access all four sides. If your sash has a double-hung, you'll also need to remove the weights as well as the ropes that go with them which should have slipped into the pocket of the jamb liner. After you have removed the sash using the utility knife, remove the weather stripping that was left by hand or with a putty knife.

After the sash has been cleared, you can install parting stops. These are long pieces wood that divide the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, but you could also use a piece of 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 with your putty knife, and let it dry for at least one day. After the putty has completely cure and dried, you can apply an acrylic latex topcoat. This will protect the putty, and give your sash a modern appearance.

Sash Hardware

The hardware that supports window sashes can wear out with time and use. This could result in windows or doors that is difficult to open or close. It's good to know that replacing or window repairs repair of this hardware is typically straightforward and cost-effective. If a sash is difficult to operate, try spraying some lubrication into the jamb channel and then open it to see if that resolves the issue. If the problem persists it's likely the sash balance. You'll need remove the window sash to reach this hardware.

Ideally, window sashes must be able to open and close with very little effort, but this can be an issue if the weights become worn or if the sash meeting rail isn't properly glazed. This problem can be caused by a variety of factors, including lack of maintenance or by the wrong weight rating for the specific window sash.

If the hinges on windows begin to slide, this could cause the sash to drag and eventually hit against the frame in the opposite corner (Photo 1). To remedy the issue, make sure that the sash is aligned in the frame opening and then take it off. If the sash was fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Old windows, particularly those in older homes, can be difficult to close and open due to sagging hinges and an overall lack of energy efficiency. In many instances, a few easy upvc door repairs near me can transform these windows into smooth operation again and save the homeowner cash on energy costs.

To make these repairs to the sash it is important to have all of the tools needed before you begin. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will make it easier to place the channel in the correct place when you are finished. Then, remove the sash and take off the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. Soften any hardened putty with an electric heat gun set to medium and fitted with a shield for the nozzle. Remove the old sash, and put it in a bag with a label.

Sash Weights

Sash weights can be replaced to enhance the efficiency of your window sash and reduce energy costs. Sash weights are hefty lead or iron cylinders, which are enclosed in a concealed cavity and connected to the movable sash by a rope. These weights function as counterbalances, which allows you to open and close the window repairs without requiring mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail. Consequently, you may need to locate replacements.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that is suitable for the. You will also require a fresh piece of string, a length of sashcord and some sashpulleys to tie the weights you are replacing to the cord.

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed by pin punches and hammers. The majority of these pegs are large on one side, but smaller on the other. It is essential to remove first the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised part loose with a mallet.

Once the sash has been released, you can remove the stops on the sash and get access to the pockets for weights. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the inner workings.

When the sash has been shut off and the access panel is removed, you can take off the weight that was previously installed and replace it. Be sure to weigh the sash first to ensure that the weights you have might not be of the right size. After the new weight has been installed, you can thread the string through the sash pulling mechanism. Then, you can nail the string to the boxed frame, leaving a few inches of string protruding from the head to allow for future adjustments.

Sash Cords

Most old double-hung windows include a chain or cord attached to the weights which keeps the sashes balanced within the jamb. Over time, these chains may become damaged and make it impossible to raise the windows. A new sash cable will give you the ability to move and lower the sash and keep it in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are typically fixed or screwed in and will require to be removed or moved. You may be able to use a hammer and chisel to remove them but it's best to lay down dust sheets prior to beginning any work.

Once the access panel is removed, you can begin working on the sash. Use a flat bar or chisel to pry the tiny partsing beads out of their grooves. They are typically wedged into or nailed in, but they can be snipped out and it's worth your time. If the sash is still in place, remove the mortise and tenon joints with pin punch and hammer or screwdriver, then unhook the wood pegs attached to each piece. The sash should move freely, however it may require some lubrication in order to feel less stiff.

Measure the length of sash cord/chain required to reach the sash slot on the bottom, and the pulley located at the top of the jamb. Cut the cord or chain, and then attach it as described in Step 6 above. You can use either a hammer, nails or screws. However nails are less likely than screws to cause damage.

It's best to leave the original weights in place unless you've purchased a kit to replace the counterbalance. It's not expensive to buy these from salvage shops for architectural purposes and they'll be simple to install once you have the sash opened. Depending on the size and shape of your window you may require one or two sashweights to keep it open.