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Window Sash Repairs

Check the windows sashes regularly for any damage, mildew and mold. By catching these problems early you will save money on repairs in the future.

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

Weather Stripping

Wood Window Repair sashes add the classic look to your home. If properly maintained, can last for a long time. They can, however, be damaged or degraded over time due to exposure or normal wear and tear. Thankfully, sash repair experts can bring your windows back 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, which is found on both the sash and frame. If it's damaged or worn out, it could cause drafts, as well as other issues. To fix it, start by determining the brand of your window and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width so that you can locate new weather stripping that matches.

Then, remove the sash from its holder and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, you'll need to take off the weights and their ropes that should have fallen into the intended pocket in the jamb liner. After you've removed the sash and the weights, use a utility knife to cut off the weather stripping from the corners. Then, remove it manually or with a putty knife.

After the sash has been cleared, you can install the stoppers that separate the two sashes. They are long pieces of wood that separate the two sashes. Pam prefers to replace them 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 stoppers for parting and trimming them to your desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool, and let it dry at least one day. After it has fully dried then apply a top coat of acrylic latex paint. This will help protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that supports the window sashes may wear out with time and use. This could lead to a door or a window repair that is difficult to open or close. It's a good idea to know that replacing or repair of this hardware is typically simple and inexpensive. If you're having difficulty opening the sash, spray some grease into the jamb channel. Then, you can slide the sash out to see if that fixes the problem. If not, the problem is likely with the balance of the sash and you'll need to remove the sash in order to access this hardware.

Window sashes should open and close without much effort. However, this could be difficult if weights are worn out or the sash-to rail meeting rail is not properly coated. This problem can be caused by a variety of factors, including lack of maintenance or by an incorrect weight rating for the particular window sash.

If the hinge arms of a window are beginning to lose their elasticity, this could cause the sash to drag and eventually strike the frame in the corner in the opposite direction of the hinge arm (Photo 1). To remedy the issue ensure that the sash is aligned in the frame opening and then take it off. If the sash was screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Old windows, particularly those in older houses, can be difficult to open and close, due to hinges that are sagging and general lack of energy efficiency. Many times it is a matter of making a few minor adjustments that can help these windows function smoothly and help homeowners save money on energy bills.

It is crucial to have the tools you need before you begin. Mark the location of the hinge channel on the frame (Photo 1) with pencil. This will allow you to get the channel back on place correctly when you're finished. Take the sash off and take out all the hardware, including the parting beads cords, chains, and cords that hold the sash in place. A hot gun with nozzle shield and a medium setting can soften any putty that has been hardened. Take off the old sash and store it in a labeled bag.

Sash Weights

Sash weights can be changed to improve the performance of your upvc window repairs sash and reduce energy costs. Sash weights are composed of iron or lead cylindricals that are contained inside a concealed cavity, and are connected via a rope to the movable window sash. They provide counterbalance that allows the window to be opened and closed without the need for mechanical or electrical devices. If they fail, sashweights are often left unnoticed or disabled by homeowners.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that is suitable for the. You will also require a new piece of string, a length sashcord and a few sashpulleys for tying the new weights to the cord.

Mortise and Tenon joints can be used to join older wood windows. Hammers and pins can be used to cut off the wood pegs that hold the components together. The majority of these pegs have an enormous diameter on one side and a smaller diameter on the other, which is why it is essential to remove the smaller-diameter ones first. Later sashes utilized glue instead of pins. They can be cut by using a knife and a mallet.

Once the sash is freed then you can take out the sash stop and gain 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 inner workings.

After the sash has been stopped and the access panel is removed, you can remove the old weight and replace it. Be sure to weigh the sash first, as the weights you have might not be the correct size. Once the new weight is installed, thread the string through the sash pulling mechanism. 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 the majority of double-hung windows, a cord or chain is affixed to the weights. This supports and keeps the sashes in the jamb level. Over time these cords can break, making it difficult to raise the window. A new sash cable will restore the ability to raise and lower the sash and ensure it stays in place when opened.

The first step to replace sash cords is to locate and remove the access panels in the jambs. They are usually fixed or screwed in and will need to be removed or moved. You could use a hammer and chisel for removing them but it's best to lay down dust sheets prior to commencing 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 pull the small partsing beads out of their grooves. It's important to be patient, as these are often wedged or nailed in place. If the sash is still in place, pull the mortise and tenon joints free with a hammer or screwdriver and then remove each wood peg. You should be able to move the sash around freely, although it might require oiling if it seems stiff.

Measure the length of sash chain/sash cord required to reach the sash slot at the bottom from the pulley on the top of the jamb. Cut the cord or chain and fix it as described in the previous step. You can use nail, hammer or screws. However nails are less likely than screws to cause damage.

Unless you've bought a kit that replaces the counterbalance system that was in place before, it's recommended to keep the original weights for balancing in place. It's cheap to purchase these from salvage shops for architectural purposes and they'll be easy to install once you have the sash unlocked. Depending on the size of your window, one or two sashweights may be needed to keep the sash in an open position.