Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. You can avoid the cost of repairs in the future by catching the issues early before they become too much.

The sash is an interior frame that can move vertically up and down in windows that are open. This article will teach you how to perform simple repairs to sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also sturdy and can last many years when they are maintained properly. However, they can become damaged or degraded over time due to exposure to the elements and normal wear and tear. However, sash repair experts can restore your windows back to their original condition and maintain their appearance for longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's worn or loose, out, it could cause drafts and other problems. Start by identifying the window's brand and the manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Then, remove the sash and mark its height and width to find replacement weather stripping to match.

Then, take the sash from the holder and place it on flat surfaces to allow you to see all four sides. If your sash has a double-hung, you'll have to remove the weights and the ropes that go with them that should have fallen into the pocket of the jamb liner. After removing the sash with the utility knife, you can remove the weather stripping that was left by hand or with a putty blade.

Once the sash has been cleared, you can install the stoppers that separate the two sashes. These are long pieces that split the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can substitute for a scrap piece of lumber.

After removing the stoppers for parting and trimming them to your desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. Once it's fully cured, apply a top coat of acrylic latex paint. This will protect the putty, and give your sash a fresh look.

Sash Hardware

The hardware that supports windows sashes can become worn out with time and use. This could result in a door or a window that is difficult to open or close. It's good to know that replacing and repairing this hardware is often straightforward and cost-effective. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then, slide the sash up and open to see if this resolves the problem. If not, the problem is most likely due to the sash balance, and you'll have to take off the sash to access the hardware.

Ideally, upvc window repairs near me sashes should be able to open and close with minimal effort but this is difficult when the weights wear out or if the sash that joins rail isn't properly coated. This issue can be caused by a variety of reasons, such as insufficient maintenance or the wrong weight rating for the specific sash.

If the hinges 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 remedy the issue, make sure that the sash is aligned in the frame's opening and take it off. If the sash is secured to the hinge arm, you'll need to loosen the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Because of sagging hinges and a general lack in energy efficiency, windows that are old especially in older homes, can be difficult to open and close. In many instances, a few minor repairs can turn these windows into smooth operators again and save the homeowner money on energy costs.

To make these repairs to the sash, it's important to have all the tools needed before you begin. Mark the location of the hinge channel on the frame (Photo 1) using a pencil. This will assist you in getting the channel back in position correctly after you've completed. Then, remove the sash, and then remove the hardware, including the parting beads (Photo 2) and the chains or cords which hold it in place. Soften any putty that has been hardened with a heat gun set to medium and equipped with an nozzle shield. Remove the old sash and place it in a bag with a label.

Sash Weights

Sash weights can be changed to improve the performance of your window sash and decrease the energy cost. Sash weights consist of heavy iron or lead cylinders that are enclosed in a concealed cavity and connected by ropes to the moveable upvc window repair sash. They are counterbalancers that allows the window to be shut and opened without the need for mechanical or electrical devices. When they fail, sashweights tend to be ignored or disabled by homeowners.

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 need an additional piece of string, a length of sash cord and some sash pulleys to connect the new sash weights to the sash cord.

Mortise and Tenon joints are used to join old wood windows. The wood pegs holding the parts together can be removed using a pin punch and hammer. Most of them have an enormous diameter on one side and a smaller size on the other side, so it is crucial to take out the small-diameter sides first. Sashes made later in the century used glue instead of pegs and can be separated by cutting the glue line using the help of a knife, and then tapping the mortised section loose with mallets.

After the sash is released, you can remove the stops on the sash and get access to the pockets for weights. This is typically done by drilling an opening at the bottom of each jamb. This hole is covered by an access panel made of wood that can be cut off to allow you to observe the inner workings of the frame.

After the sash has been stopped and the access panel is removed, you are able to remove the weight that was previously installed and replace it. Be sure to weigh the sash prior to you do this, as the old weights may be a different size than the one you need. Once the new weight is installed you can tie a string around it and thread it through the pulley of the sash. Then, nail the string to your boxed frame. Leave a few inches at the head of the string to allow for future adjustments.

Sash Cords

The majority of double-hung windows with a history include a chain or cord attached to the weights that keeps the sashes level in the jamb. Over time, these cords could break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards 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 screwed or nailed into and require removal. You might be able to use a hammer or chisel for removing them but it's best to lay down dust sheets before 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 the chisel or flat bar. They are typically wedged into or nailed but can be removed which is why it's worth your time. If the sash is still in place, pull the mortise and tenon joints free with a hammer or screwdriver and then take out each wood peg. You should now be able to move the sash back and forth without difficulty, though it will probably need some oiling if it seems stiff.

Measure the length of sash chain/sash cord needed to reach the sash slot on the bottom from the pulley located at the top of the jamb. Cut the cord or chain and attach it in the previous step. You can either use a hammer and screws or nails, window repairs but nails are less likely to cause damage.

It's best to leave the original weights in place unless you've purchased a kit that will replace the old counterbalance. They're not expensive and easy to install if you purchase them from salvage shops for architectural use. Based on the size of your window, two or three sash weights could be needed to keep it in an open position.