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Window Sash Repairs

Sashes for windows must be checked regularly for mold, mildew, and damage. You can reduce future repair costs by catching problems early, before they become too much.

The sash is an interior frame that is vertically moved up or down in windows that are open. This article will teach you how to do a variety of simple sash repair.

Weather Stripping

Wooden window sashes can give an elegant appearance to your home. They are also durable and can last many years provided they are properly maintained. However, they can be damaged or degraded over time due to exposure and normal wear. Sash repair window experts can restore windows to their original condition and maintain their appearance much longer than replacement windows.

Weather stripping is the most important aspect to consider when you are repairing windows with sash. It's on both the frame and the sash. It could cause drafts if worn out or loose. Start by identifying the window brand and the manufacturer's date (etched on the corner of the glass or on the aluminum spacers between panes). Then, take the sash off and mark its width and height to find the appropriate weather stripping replacement to match.

Next, remove the sash and set it on a work surface to allow access to all four sides. If your sash has a double glaze repair-hung, you'll need to remove the weights as well as their ropes, which should have fallen into the intended pocket in the jamb liner. After you have removed the sash using the utility knife, remove the old weather stripping by hand or with a putty knife.

Once the sash has been cleared, you can install parting stops. They are long pieces of wood that are used to separate the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you could also use a piece of scrap wood.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a day. When the putty is fully dried it is possible to apply a topcoat of acrylic. This will help protect the putty and give your sash an updated look.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear from time and usage and the result could be a window or door that won't open or close easily. The good news is that fixing and replacing this hardware is usually relatively easy and affordable. If a sash isn't easy to operate try spraying lubrication into the jamb channel then slide it open to see if that fixes the problem. If not, the problem is most likely due to the sash balance, and you'll need to take out the sash in order to access this hardware.

Ideally, window sashes should move open and shut without effort, but this can be difficult when the weights are worn or if the sash meeting rail isn't properly coated. This issue can be caused by a variety of factors, including lack of maintenance or by a mismatched weight rating for the specific sash.

If the hinge arms of a window begin to slide, this could cause the sash to slide and eventually hit the frame in the corner in the opposite direction of the hinge arm (Photo 1). To fix the problem make sure the sash is in the proper position within the frame's opening and remove it. If the sash has been attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to sagging hinges, and a general deficiency in energy efficiency, older windows, especially those in older homes, may be difficult to open or close. In many cases just a few easy fixes can allow these windows to operate smoothly once more and help homeowners save money on energy costs.

To make these sash repairs it is essential to have all of the necessary tools in place before you begin. Mark the location of the hinge channel on the frame (Photo 1) with pencil. This will help you to position the channel in the right place when you are finished. Remove the sash and remove the hardware including the parting beads (Photo 2) and the cords or chains that hold it in place. The nozzle shield of the heat gun and medium setting will soften any hardened putty. Take off the old sash and put it in a bag with a label.

Sash Weights

Whether your pvc window repairs sash repairs to double glazing windows are to replace a damaged cord or to keep the windows functional, replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and attached to the movable the sash with rope. They function as counterbalances, which allows you to open and close the window without requiring mechanical or electrical devices. If they fail, sashweights are usually neglected or not used by homeowners.

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

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed using pin punches and hammers. The majority of them are large on one side, but smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut with a knife and a mallet.

Once the sash is freed then you can take out the sash stop and access the weight pocket. This is typically done by drilling tiny holes at the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the inner workings.

Once you have the sash stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with the new. First, weigh the sash because the weights you've got may not be the correct size. Once the new weight is installed, you can thread the string through the sash pulling mechanism. Then attach the string to the frame, but leave a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

Most old double glazed window repairs near me-hung windows include a chain or cord attached to the weights that supports and keeps the sashes level in the jamb. Over time, these cords could break, making it difficult to raise the window. A new sash cord will give you the ability to move the sash up and down and hold it in place when it is opened.

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

After you have removed the access panel, you are able to begin working on the sash. Utilize a flat bar, or chisel to pry the narrow partsing beads out of their grooves. These are often wedged in or nailed but can be prised free and it's worth your time. If the sash remains in place, pry out 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 the components. The sash should be able move freely now, but it might require some lubrication to feel less stiff.

With the sash open Take a measurement of the sash chain to extend from the pulley at the top of the jamb to the sash slot on the bottom. Cut the cord or chain and secure it in the step 6 above. You can do this with nail, hammer or screws. However nails are less likely to cause damage.

It is best to keep the original weights if you have purchased a kit that will replace the counterbalance that was previously installed. It's not too expensive to purchase these from salvage shops for architectural purposes and they'll be easy to install once you've got the sash unlocked. Based on the size of your window one or two sash weights might be required to keep it open.