10 Window Sash Repairs Tricks Experts Recommend

Window Sash Repairs

Window sashes must be inspected regularly for signs of mold, mildew and other damage. You can reduce future repair costs by catching the issues in the early stages before they become too much.

The sash is the interior framing that moves vertically upwards or downwards in windows that open. This article will teach you how to make several simple sash repairs.

Weather Stripping

Wood window sashes give a classic aesthetic to your home. If properly maintained, they can last for a long time. However, they can become damaged or degraded with time due to exposure or normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their appearance much longer than replacement windows.

The first step for repair upvc windows sash window damage is to fix weather stripping. It's found on both the sash and frame. It can cause drafts if it's worn out or loose. Begin by identifying the brand of window and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Take the sash off and mark its width and height so that you can find a new weather stripping that is compatible with the original.

Then, remove the sash from its holder, and place it on a flat surface to allow you to see all four sides. If your sash has been double-hung, take out the weights using their ropes that should be buried inside the jamb lining. After removing the sash with the utility knife, take off the old weather stripping by hand or using a putty knife.

After the sash has been cleared it is time to replace the parting stops. These are long pieces of wood that divide the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could substitute with a scrap piece of wood.

After removing the stoppers for parting and cutting them to the desired length and thickness, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, and then let it dry for at least a few days. After the putty has completely cure it is possible to apply a topcoat of acrylic. This coating will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This can result in windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually very simple and cost-effective. If you are having trouble opening the sash, spray some oil into the jamb channel. Then, slide the sash up and open to see if that fixes the problem. If not, the issue is likely with the sash balance and you'll need to take out the sash to gain access to the hardware.

Ideally, window sashes should be able to open and close with minimal effort but this can be an issue if the weights become worn or if the sash's meeting rail isn't properly glazed. This issue can be caused by a variety of things, such as the lack of maintenance or the wrong weight rating for a particular window sash.

If the hinge arms on windows begin to slide, this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To correct the issue make sure the sash is centered in the frame's opening and take it off. If the sash was attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Because of sagging hinges and a general deficiency in energy efficiency, windows that are old, especially those in older homes, can be difficult to open or close. In most cases, a few simple repairs can turn these windows into smooth operators for the first time and save the homeowner cash on energy costs.

It is crucial to have the tools needed before you start. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will allow you to position the channel in the proper location after you've completed. Remove the sash and then remove all hardware, including the beads for parting cords, chains, and cords that help to hold the sash. A hot gun with nozzle shield and medium setting will soften any putty that has been hardened. Remove the old sash and put it in a labeled bag.

Sash Weights

Sash weights can be replaced to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights consist of heavy lead or iron cylindricals that are contained in a concealed cavity and are connected via a rope to the movable window sash. These weights function as counterbalances, which allows you to open and close the window without the need for mechanical or electrical devices. If they fail, sashweights are usually ignored or disabled by homeowners.

A weight from a sash that fell out of the cavity is difficult to get back It is therefore important to locate a new one that fits properly. You will also need an additional piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights onto the sash cord.

Mortise and Tenon joints can be used to join old wood windows. The wood pegs that hold the components together can be removed by pin punches and hammers. Most of them have a large diameter on one side and a smaller one on the other side, so it is essential to remove the smaller-diameter sides first. Later sashes used glue instead of pins. They can be separated by using a knife and mallet.

After the sash is removed, you can take off the sash stops and gain access to the pockets for weights. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered by a wooden access panel which can be removed to let you see the inner workings of the frame.

After 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 new. Make sure you weigh the sash prior to you begin, as the weights that were previously used may be different sizes than what you require. Once the new weight is installed, Window Sash Repairs thread the string through the sash pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches protruding at the end of the string for future adjustments.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights which supports and keeps the sashes in balance in the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cable can restore 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. These are usually installed by screws or nails and will require to be removed or moved. You may be able to use a hammer or chisel for removing them however, it is always best to lay down dust sheets before starting any work.

After you have removed the access panel, you are able to begin to work on the sash. Make the small parting beads (also called "tie rails") out of their grooves with a chisel or flat bar. These are often wedged in or nailed but can be removed and it's worth your time. If the sash is still in place, remove the mortise and the tenon joints by using the help of a hammer and pin or screwdriver, and then take out the wood pegs that are on each component. You should be able to move the sash back and forth without difficulty, though it might require lubrication if it feels stiff.

Determine the length of the sash chain or sash cord needed to reach the sash slot on the bottom from the pulley located at the top of the jamb. Cut the cord/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 to cause damage.

Unless you've bought an item that replaces the old counterbalance system it's best to keep the original weights for balancing in place. It's cheap to purchase them from architectural salvage stores and they'll be easy to install once you have the sash open. Depending on the size of your window one or two sash weights might be required to keep it in an open position.<img src="https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2014/12/doorpanels-300x200.jpg