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Window Sash Repairs
Window sashes must be regularly checked for mold, mildew and other damage. You can avoid the cost of repairs in the future by catching the issues in the early stages before they become too much.
The sash is an interior frame that is able to move up and down vertically in windows that open. This article will demonstrate how to perform several simple repairs to the sash.
Weather Stripping
Wooden window sashes can give a classic look to your home. They are also durable and last for a long time when they are maintained properly. However, they can become damaged or degraded over time because of exposure to the elements and normal wear and tear. Sash repair specialists can restore windows back to their original condition and maintain their beauty longer than replacement windows.
The first step for repair sash windows is to address weather stripping. It’s found on both the sash and frame. It could cause drafts if damaged or is loose. Start by identifying the brand of window and the date of manufacture for the glass (etched on the glass’s corner 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 table so that you can reach all four sides. If your sash has a double-hung, you’ll have to take off the weights and their accompanying ropes, which should have fallen into the pocket that was intended to be in the jamb liner. Once you’ve taken the sash off, use a utility knife to remove the weather stripping from the corners. Then, remove it manually or with a putty knife.
When the sash is clean it is time to replace the 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, but you could also use a piece of scrap wood.
After removing the parting stop and trimming it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty knife, and let it dry for at least one day. After it has fully dried, 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 holds the windows sashes can become worn out over time and with use. This could lead to windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is generally very simple and cost-effective. If a sash isn’t easy to operate try spraying oil into the jamb channel, and then open it to see if that solves the issue. If not, the problem is likely to be with the sash balance and you’ll need to remove the sash to access this hardware.
Sashes for windows should be able to open and close without much effort. However, this can be difficult if weights are worn out or the sash-to-rail meeting rail is not properly glazed. This problem can be caused by a variety of factors, window repair including insufficient maintenance or the wrong weight rating for the particular upvc window repair near me 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 remedy the issue ensure that the sash is aligned in the frame opening, and then take it off. If the sash is 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 of energy efficiency, old windows especially in older homes, can be difficult to open and close. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly again and help homeowners save money on energy costs.
It is important to have the tools you require before you start. Mark the hinge channel location on the frame (Photo 1) with pencil. This will allow you to position the channel in the correct position after you’ve finished. Take the sash off and then remove all hardware, including the parting beads, cords, and chains that hold the sash in place. Soften any putty that has been hardened with the help of a heat gun set at medium and equipped with an shield for the nozzle. Remove the old sash, and put it in a bag that is labeled.
Sash Weights
Sash weights can be replaced to improve the operation of your window sash, and also reduce the cost of energy. Sash weights consist of iron or lead cylindricals that are contained in a hidden cavity and connected by ropes to the moveable window Repair sash. These weights function as counterbalances, allowing you to open and close the window repairs near me without requiring mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners, and are turned into scrap when they fail. Consequently, you may need to locate replacements.
It is difficult to recover the sash-weight that fell from the cavity, so you’ll need to find one that fits properly. You will also require an additional piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights onto the sash cord.
Older windows made of wood are joined with mortise and tenon joints. The wood pegs that hold the components together can be removed using a pin punch and hammer. The majority of these pegs are large on one side and smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife or a mallet.
Once the sash has been removed, you can take off the stops on the sash and get access to the weight pockets. Usually, this is done through an opening in 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 removed, you will be able to remove the old sash weight and replace it with the new. Weigh the sash first to ensure that the weights you have may not be of the right size. Once the new weight is in place you can tie a string around it and then thread it through the pulley for the sash. Then, nail the string to the boxed frame. Leave a few inches protruding at the end of the string to allow future adjustments.
Sash Cords
Most old double-hung windows come with a chain or cord connected to the weights that keeps the sashes balanced in the jamb. Over time, these cords can get damaged and render it impossible to raise the windows. A new sash cord will restore the ability to move the sash up and down and will keep it in its position when it is opened.
The first step in replacing sash cords is to locate and Window Repair take out the access panels located in the jambs. They are typically fixed or screwed in and will require to be removed or relocated. You might be able to use a hammer or chisel for removing them however, it is always best to lay down dust sheets before starting any work.
Once the access panel is 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. It’s important to be patient as they’re often placed in a wedge or nail. If the sash remains in place, remove the mortise and tenon joints with the help of a hammer and pin or screwdriver, and then take out the wood pegs that are on the components. You should be able to move the sash back and forth freely, although it will probably need some oiling if it seems stiff.
With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley in the top of the jamb to the sash slot in the bottom. Cut the cord or chain and fix it as described in the previous step. You can either employ a hammer, nail or screws, but nails are less likely to cause damage.
It is recommended to keep the weights that came with the original counterbalance unless you have purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and are easy to install if purchased them at architectural salvage stores. Based on the size of your window one or two sashweights may be needed to keep the sash in an open position.