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Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. You can save future repair costs by catching the issues early on before they get out of hand.

The sash is the interior framing that moves vertically up or down in windows that open. This article will show you how to do simple repairs to sash.

Weather Stripping

Wood window sashes add a classic aesthetic to your home and, when properly maintained, they can last for years. However, they may become damaged or degrade as time passes because of exposure to the elements and wear and tear. However, sash repair experts can restore your windows to their original condition and keep them looking fantastic for longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It can cause drafts if worn or loose. Begin by identifying the window brand and the manufacturer's date (etched on the corner of the glass or on the aluminum spacers between panes). Remove the sash, and mark its width and height so you can purchase replacement weather stripping that matches.

Next, remove the sash and set it on a work surface to allow access to all four sides. If your sash has been double glazed window repairs near me-hung, take out the weights using their ropes that should fall into the pocket inside the jamb lining. After you've removed the sash and the weights, use a utility knife to cut away the weather stripping that was formerly in place at the corners, and then take it off by hand or using a putty blade.

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

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool, and let it dry for at least a day. When it's completely dried, apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a new look.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear due to time and usage, and the result can be a door or window that won't open or close easily. It's good to know that replacing or fixing this hardware is usually easy and affordable. 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 that fixes the problem. If not, the issue is most likely due to the balance of the sash and you'll have to take off the sash to access the hardware.

Sashes for windows should be able to be able to open and close with minimal effort. However, this can be difficult if weights are worn out or the sash-to-rail meeting rail is not properly glazed. This could be caused by many factors that include an absence of maintenance or an unmatched weight rating.

If the hinge arms on a window begin to sag this can cause the sash drag, and then eventually to hit the frame at the opposite corner (Photo 1). To resolve this problem, first ensure that the sash is squarely inserted into the opening of the frame and then remove it from the upvc window repairs. If the sash has been screwed to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, old windows, especially those in older homes, may be difficult to open and close. In most cases, a few simple repairs can transform these windows into smooth operators again and save the homeowner money on energy costs.

It is important to have the tools you need before you start. Mark the hinge channel location on the frame (Photo 1) with a pencil. This will help you to position the channel in the right location after you've completed. Take the sash off, and remove all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. A hot gun with nozzle shield and a medium setting can soften any hardened putty. Remove the old sash, and keep it in a labeled bag.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or just to keep your windows functioning by replacing worn out weights on sash can improve sash operation and reduce energy costs. Sash weights consist of heavy iron or lead cylinders that are encased inside a concealed cavity, and attached by ropes to the movable window sash. These weights act as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. When they fail, sashweights are usually neglected or not used by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to get back, so you will want to find a new one that is suitable for the. You will also need an additional piece of string, a length sash cord and some sash pulleys to connect the new sash weights the sash cord.

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that keep the components together can be removed by the use of a pin punch and hammer. The majority of them are large on one side and smaller on the other. It is crucial to remove first the smaller diameter sides. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line with an instrument, and then tapping the mortised part loose with a mallet.

After the sash is released, you can remove the sash stops and gain access to the pockets for weights. This is typically done by drilling tiny holes in the bottom of each jamb. The hole is then covered with a wooden access panel which can be removed to allow you to observe the inner workings of the frame.

After the sash has been stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with the new. Be sure to weigh the sash first, as the weights you have may not be the correct size. After the new weight is in place, tie a string to it and thread it through the pulley of the sash. Then nail the string to the frame, but only leave a few inches of string hanging from the head for future adjustment.

Sash Cords

Most old double-hung windows have a cord or chain attached to the weights which supports and keeps the sashes balanced in the jamb. As time passes, these cords may break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash upwards and downwards and keep it in position when it is opened.

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

After removing the access panel, you can begin to work on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with flat bar or chisel. They are typically wedged into or nailed, but they can be removed which is why it's worth your time here. If the sash is in place, remove the mortise and the tenon joints by using pin punch and hammer or screwdriver, then unhook the wood pegs attached to the components. The sash should be able to move freely, however it might require some lubrication to make it feel less stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to reach from the pulley on the top of the jamb to the sash slot on the bottom. Cut the chain or cord and then attach it as described in the previous step. You can employ a hammer and screws or nails, but nails are less likely to cause damage.

Unless you've bought an upgrade kit to replace the counterbalance system that was in place before, it's best to keep the original weights for balancing in place. It's not too expensive to purchase them from a salvage store and they will be easy to install once you have the sash unlocked. Based on the dimensions and shape of your window you might need to install one or two sashweights to keep the sash open.