Window Sash Repairs

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

The sash is the interior frame that is vertically moved upwards or downwards in windows that open. This article will show you how to perform several simple repairs to the sash.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also durable and will last for many years when they are maintained properly. They can, however, get damaged or Window Repair Cambridge deteriorated over time due to exposure or normal wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and maintain their appearance for a longer period of time than replacement windows.

The first step in repair sash windows is to address weather stripping, which is found on both the sash and frame. If it's loose or worn out, it could cause drafts and other issues. To fix it, begin by finding your window brand 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 you can find new weather stripping that matches.

Then, take it off and place it on a work surface to allow access to all four sides. If the sash is double-hung, take out the weights using their ropes that should have fallen into the pocket inside the jamb lining. After you've removed the sash and the weights, use a utility knife to cut away the old weather stripping at the corners. Then, take it off by hand or using a putty blade.

After the sash has been cleared, you can install the parting stops. These are long pieces that separate the sashes. Pam likes to replace them with standard 1/2-inch-by - 3/4-inch window trim from the lumberyard, but you can also replace them with scrap wood.

After removing the parting stop and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using a putty tool and let it dry at least a day. After it has fully dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This could result in the window repairs Sidcup or door that is difficult to open or close. It's important to know that replacing and fixing this hardware is usually simple and inexpensive. If a sash is difficult to operate try spraying oil into the jamb channel then slide it open to see if that fixes the problem. If not, the problem is likely with the sash balance, and you'll need to take out the sash to access this hardware.

Ideally, window sashes should swing open and closed with minimal effort however, this can be an issue when the weights wear out or if the sash that joins rail isn't properly glazed. This issue can be due to many factors such as a lack of maintenance and a mismatched weight rating.

If the hinge arms on windows begin to slide, this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To resolve this issue, first make sure the sash fits squarely in the opening of the frame and then remove it from the window repair Cambridge. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, older windows particularly those in older houses, could be difficult to open and close. In many cases it is a matter of making a few minor adjustments that can help these windows function smoothly again and help homeowners save money on their energy bills.

To make these sash repairs it is essential to have all the tools needed before you begin. Start 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 on the correct position after you've finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains which hold it in place. Heat gun with nozzle shield and medium setting will soften any hardened glue. Remove the old sash, and put it in a bag with a label.

Sash Weights

Sash weights can be changed to improve the operation of your window sash and reduce the energy cost. Sash weights consist of heavy iron or lead cylinders that are enclosed inside a concealed cavity, and are connected via ropes to the moveable window sash. These weights provide counterbalance that allows the window to be opened and closed without using mechanical or electrical devices. The sash-weights are typically neglected or ignored by homeowners and then turned into scrap when they fail. Consequently you might need to find replacements.

It's difficult to retrieve a sash-weight that has fallen 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 sash cord, and a few sash pulleys to tie the new sash weights the sash cord.

Mortise and Tenon joints can be used to join older wood windows. Pin punch and hammer can be used to remove the wood pegs holding the parts together. The majority of these pegs are large on one side, and smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife or mallets.

After the sash has been removed, you can remove the sash stop and gain access to the weight pocket. Usually this is accomplished by drilling an opening in the bottom of each jamb. The hole is then covered with an access panel of wood which can be removed to allow you to view the inside of the frame.

After you have the sash stopped and the access panel removed, you will be able to take off the old sash weight and replace it with new. Make sure you weigh the sash before you begin, as the weights that were previously used may be a different size than what is needed. After the new weight is in place you can tie a string around it and then thread it through the pulley of the sash. Then, you can attach the string to your boxed frame. Leave a few inches at the end of the string to allow future adjustments.

Sash Cords

In most old double-hung window, a chain or cord is affixed to the weights. This helps keep the sashes within the jamb level. Over time, these chains can get damaged and render it impossible to raise the windows. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically nailed or screwed in and will require to be removed or moved. You could use a hammer or chisel to prise them off however, it is always best to lay down dust sheets before commencing any work.

Once the access panel is removed, you can begin working on the sash. Utilize a flat bar, or chisel, to pry the small parting beads out of their grooves. They are usually wedged in or nailed, but they can be prised free which is why it's worth your time here. If the sash is still in place, remove the mortise and tenon joints using a hammer and pin punch or screwdriver, and then take out the wood pegs attached to each piece. The sash should be able to move freely now, but it might require some lubrication in order to feel less stiff.

With the sash in an open position Take a measurement of the sash chain to extend 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 employ a hammer, screws or nails, however nails are less likely to cause damage.

It is recommended to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the old counterbalance. It's not expensive to buy them from architectural salvage stores and they'll be simple to install once you've got the sash opened. Based on the size of your window one or two sashweights may be needed to keep the sash in an open position.