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Window Sash Repairs

Sashes for windows must be regularly checked for mold, mildew and other damage. If you catch these issues early, you can save money on future repairs.

The sash is an interior framing that can be moved vertically up or down in windows that open. This article will demonstrate how to perform several simple sash repair.

Weather Stripping

Wood window sashes add an elegant look to your home. If properly maintained, can last for many years. They can, however, become damaged or degraded with time due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and keep them looking great for much longer than newer replacement windows.

The first step for sash window repairs is addressing weather stripping, which can be found on both the sash as well as the frame. It can cause drafts if worn out or loose. To fix it, start by determining the brand of your window and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width, so you can find new weather stripping that matches.

Next, remove the sash and set it on a surface to allow access to all four sides. If the sash is double-hung, you'll also need to remove the weights and their accompanying ropes, which should have fallen into the pocket of the jamb liner. After you've removed the sash, use a utility knife to remove the old weather stripping at the corners. Then, remove it by hand or using a putty blade.

After the sash is cleaned, you can replace parting stops. These are long pieces of 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. However, you can also replace them with scrap wood.

After removing the stopper and trimming it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth it out using your putty knife, and then let it dry for at least a few days. When it's completely dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes prone to wearing out from the wear and tear of use, and the result can be a upvc window repair or door that isn't able to open or close easily. The good news is that repairing and replacing this hardware is usually very simple and cost-effective. If you are having trouble opening a sash, spray some oil into the jamb channel. Then, slide the sash up and open to see if that fixes the problem. If the problem persists, it is most likely that the sash balance is off. You will need remove the window sash to reach this hardware.

The ideal situation is for window sashes to move open and shut with minimal effort however, this can be an issue if the weights become worn or if the sash that joins rail isn't properly glazed. This problem can be due to various reasons such as a lack of maintenance and a mismatched weight rating.

If the hinge arms on a window begin to sag this could cause the sash to drag and eventually hit against the frame in the opposite corner (Photo 1). To resolve this problem, first ensure that the sash fits squarely in the opening of the frame and then take it out of the window. If the sash has been screwed to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, older windows especially in older homes, may be difficult to open or close. In most instances, a few minor repairs can turn these windows into smooth operation for the first time and save the homeowner money on energy costs.

It is essential to have the tools you require before you start. Mark the hinge channel's location on the frame (Photo 1) using a pencil. This will help you to put the channel in the correct location after you've completed. Then, remove the sash and remove the hardware, including the parting beads (Photo 2) and the chains or cords which hold it in place. The nozzle shield of the heat gun and medium setting will soften any putty that has been hardened. Take off the old sash and store it in a labeled bag.

Sash Weights

If your window sash repairs are to replace a damaged cord or simply to keep your windows functioning by replacing worn out sash weights will improve sash operation and help reduce the energy cost. Sash weights are heavy lead or iron cylinders enclosed in a hidden cavity and attached to the movable the sash with a rope. They are counterbalancers that allows the window to be closed and opened without using mechanical or electrical devices. The sash-weights are typically ignored or discarded by homeowners and then turned into scrap when they fail; therefore you might need to search for replacements.

A weight in a sash that has fallen out of the cavity is difficult to get back and you'll need to find a replacement that fits properly. You will also need a new piece of string, a length sash cord, and a few sash pulleys to tie the new sash weights the sash cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs that keep the parts together can be removed with a pin punch and hammer. The majority of these pegs are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes that were made later in the century used glue instead of pegs and can be separated by cutting the glue line with the help of a knife, and then tapping the mortised part loose using mallets.

Once the sash is freed, you can remove the stopper on the sash and get access to the weight pocket. Usually this is accomplished by drilling a hole near the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

Once you have the sash stopped and the access panel removed, you will be able to remove the old sash weight and replace it with new. Make sure you weigh the sash prior to you do this, as the old weights could be different in size from what is needed. After the new weight is in place you can tie a string around it and thread it through the pulley for the sash. Then attach the string to the boxed frame, but leave a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

In most old double glazed window repairs near me-hung window the chain or cord is attached to the weights. This helps keep the sashes in the jamb level. Over time, these cords could break, making it difficult to raise the window. A new sash cable can restore the ability to raise and lower the sash, and ensure it stays in place when it is 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 must be removed or repositioned. You could employ a hammer and chisel for removing them however, it is always best to lay down dust sheets before commencing any work.

After you have removed the access panel, you are able to begin to work on the sash. Use a flat bar or chisel, to pry the small parting beads from their grooves. It's important to be patient because they are usually stuck or nailed to the floor. If the sash remains in place, break the mortise-and-tenon joints out using a hammer or screwdriver, then remove each wood peg. You should be able to move the sash around freely, although it may require oil if it feels stiff.

With the sash open 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 at the bottom. Cut the chain or cord and attach it as described in Step 6 above. You can either employ a hammer and screws or nails, however nails are less likely to cause damage.

If you don't have an item that replaces the old counterbalance system, it's recommended to keep the original balancing weights in place. They're not expensive and simple to install if you purchase them from architectural salvage stores. Depending on the size of your window, one or two sashweights might be required to keep the sash in an open position.