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Window Sash Repairs

Window sashes must be regularly checked for mold, mildew and other damage. You can save future repair costs by catching problems early, before they become too much.

The sash is an internal frame that can move upwards and downwards in windows that are open. This article will demonstrate how to do a variety of simple sash repair.

Weather Stripping

Wood window sashes provide an elegant look to your home and, when properly maintained, can last for years. They may, however, be damaged or degraded over time due to exposure and normal wear. Fortunately, sash repair specialists can restore your windows back to their original condition and keep them looking fantastic for longer than replacement windows.

The first step for sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It can cause drafts if damaged or is loose. Begin by identifying the window's brand and the glass manufacturer's date (etched on the glass's corners or the aluminum spacers between panes). Take the sash off and mark its width and height so that you can get new weather stripping that is compatible with the original.

Then, take it off and place it on a work surface to allow access to all four sides. If the sash is double-hung, you'll also need to take off the weights and the ropes that go with them that should have fallen into the pocket that was intended to be in the jamb liner. After you have removed the sash using the utility knife, take off the weather stripping from the old sash by hand or with the putty blade.

Once the sash is clear, you can replace the parting stops. These are long pieces wood that are used to separate the two sashes. Pam prefers the standard 1/2-inch by 3/4-inch window repairs near me trim from the lumberyard. However, you can also use for a scrap piece of lumber.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool, and let it dry at least one day. Once the putty has fully dried it is possible to apply an acrylic latex topcoat. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds the window sashes may wear out with time and use. This can result in a door or a window that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically quite simple and inexpensive. If a sash becomes difficult to operate, try spraying some lubrication into the jamb channel and then open it to see if it fixes the problem. If not, the problem is likely to be with the balance of the sash and you'll need to take out the sash to access the hardware.

Ideally, window sashes must be able to open and close with minimal effort but this is an issue when the weights wear out or if the sash meeting rail isn't properly coated. This can be due to a variety of factors such as the lack of maintenance or an unmatched weight rating.

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 opposite the hinge arm (Photo 1). To resolve this issue, first make sure the sash is squarely inserted into the frame's opening and then remove it from the window. If the sash is screwed to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to close and open due to hinges that are sagging and a general lack of energy efficiency. In many instances, a few easy repairs can transform these windows into smooth operation and save homeowners money on energy bills.

It is important to have the tools you require before you begin. Begin by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will assist you in getting the channel back into place correctly when you're finished. Remove the sash and remove the hardware including the beads that separate (Photo 2) and the chains or cords which hold it in place. Soften any hardened putty using a heat gun set to medium and fitted with an nozzle shield. Take off the old sash and put it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to keep your windows functioning and functional, replacing worn-out weights on sash can improve sash operation and help reduce energy costs. Sash weights are heavy lead or iron cylinders enclosed in a concealed cavity and connected to the movable window sash using rope. They are counterbalancers, allowing the upvc window repair near me to be opened and closed without using mechanical or electrical devices. If they fail, sashweights tend to be neglected or not used by homeowners.

It's not easy to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits properly. You will also need an additional piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights the sash cord.

Mortise and Tenon joints are used to join old wood windows. Pin punch and hammer can be used to take out the wood pegs that hold the parts together. The majority of them have large diameters on one side and a smaller diameter on the other, so it is crucial to take out the small-diameter sides first. Later sashes used glue instead of pins. They can be separated by using a knife and mallets.

After the sash is released, you can remove the sash stops and access the weight pockets. Usually it is done by drilling an opening in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inside workings.

After the sash has been stopped and the access panel removed, you'll be able to remove the weight from the sash and replace it with new. First, weigh the sash to ensure that the weights you've got may not be the correct size. Once the new weight is installed then tie a string to it and thread it through the pulley of the sash. Then, attach the string to the boxed frame. Leave a few inches protruding at the end 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 supports and keeps the sashes balanced in the jamb. As time passes, these cords can get damaged and make it difficult to raise windows. A new sash cord will restore the ability to move the sash up and down and hold it in position when it is opened.

The first step in replacing sash cords is to find and remove the access panels in the jambs. They are typically nailed or screwed in and will need to be removed or moved. You might be able to use a hammer and chisel to remove them however, it is always best to lay down dust sheets before beginning any work.

After the access panel has been removed, you can start working on the sash. Make the small parting beads (also known as "tie rails") out of their grooves using a chisel or flat bar. They are typically wedged into or nailed, but they can be prised free which is why it's worth your time. If the sash is still in place, pull the mortise-and-tenon joints out with a hammer or screwdriver and then remove each wood peg. You should now be able to move the sash around freely, although it may require oil if it feels stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord/chain and then secure it as in Step 6 above. You can use a hammer, nails, or screws. However, nails are less likely than screws to cause damage.

If you haven't purchased an item that replaces the old counterbalance system it's recommended to keep the original weights for balancing in place. It's not expensive to buy these from salvage shops for architectural purposes and they'll be simple to install once you've got the sash opened. Based on the dimensions and shape of your window you might need to install one or two sashweights to keep it open.