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Window Sash Repairs

Make sure to check the sashes of your windows regularly for signs of damage, mildew and mold. You can reduce the cost of repairs in the future by catching these issues early on, before they become too much.

The sash is the interior framing that moves vertically up or down in windows that are open. This article will teach you how to do simple sash repairs.

Weather Stripping

Wood window sashes give the classic look to your home and, when properly maintained, can last for a long time. They may, however, get damaged or deteriorated over time due to exposure or normal wear. Thankfully, sash repair experts can restore your windows back to their original condition and maintain their appearance for a longer period of time than replacement windows.

Weather stripping is the first issue to take care of when fixing windows with sash. It's on both the frame and sash. If it's damaged or worn out, it could cause drafts, as well as other issues. To fix it, begin by determining the brand window repair of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash, and mark its size and width so that you can get replacement weather stripping that matches.

Then, take it off and set it on a work surface to allow access to all four sides. If your sash was double-hung, you must remove the weights using their ropes that should have fallen into the pocket in the jamb lining. After you have removed the sash using the utility knife, you can remove the old weather stripping by hand or with a putty knife.

After the sash has been cleared, you can replace the parting stops. They are long pieces of wood that divide the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window trim from the lumberyard. But, you can also substitute with a scrap piece of wood.

After removing the stopper for the parting and cutting it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty tool, and allow it to dry for at least a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear due to age and use and the result could be a door or window that can't be opened or closed 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 you can try spraying some oil into the jamb channel, and then open it to see if that resolves the issue. If not, the problem is likely with the sash balance, and you'll need to take out the sash to gain access to this hardware.

The ideal situation is for window sashes to move open and shut with very little effort, however, this can be a difficult task when the weights are worn or if the sash that joins rail isn't properly coated. This problem can be caused by a number of factors, including the lack of maintenance or a mismatched weight rating for a particular sash.

If the hinge arms on a window begin to sag this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To remedy the issue, make sure that the sash is in the proper position within the frame opening and then remove it. 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, can be difficult to open and close, due to hinges that are sagging and an overall inefficiency. In many cases, a few simple repairs can transform these windows into smooth operation again and save the homeowner money on energy bills.

To make these sash repairs, it's important to have all the necessary tools in place before you begin. Mark the location of the hinge channel on the frame (Photo 1) using a pencil. This will help you to position the channel in the correct location after you've completed. Take the sash off, and remove all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. Soften any putty that has been hardened with a heat gun set to medium and equipped with a nozzle shield. Remove the old sash and store it in an labelled bag.

Sash Weights

If your upvc window repair sash repairs are to replace a broken 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 consist of heavy iron or lead cylindricals that are contained inside a concealed cavity, and are connected via ropes to the moveable window sash. They provide counterbalance which allows the window repair; click through the next webpage, to be shut and opened without using mechanical or electrical devices. When they fail, sashweights tend to be ignored or disabled by homeowners.

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

Mortise and Tenon joints can be used to join old wood windows. The wood pegs holding the components together can be removed by a pin punch and hammer. The majority of these pegs are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes that were made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised area loose using mallets.

After the sash has been removed then you can take out the sash stop and access the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is surrounded by a 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 take off the weight from the sash and replace it with new. Be sure to weigh the sash first because the weights you have may not be the correct size. After the new weight is in place, tie a string to it and thread it through the sash pulley. Then, nail the string to your boxed frame. Leave a few inches of space at the head of the string for future adjustments.

Sash Cords

Most old double-hung windows have a cord or chain attached to the weights that keeps the sashes in balance within the jamb. Over time, these cords could break, making it impossible 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 in replacing sash cords is to find and remove the access panels within the jambs. They are usually fixed or screwed in and must be removed or moved. You may be able to use a hammer and chisel for removing them but it's best to lay down dust sheets prior to commencing any work.

After removing the access panel, you can begin working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves with the chisel or flat bar. It is important to be patient because they are usually wedged or nailed in place. If the sash remains in place, pull the mortise-and-tenon joints out with a hammer or screwdriver and then take out each wood peg. The sash should be able move freely now, but it may require some lubrication in order to feel less stiff.

Take a measurement of the length of sash cord/chain required to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the chain or cord and then secure it in Step 6 above. You can either employ a hammer, nail or screws, but nails are less likely to cause damage.

It's best to leave the original weights if you've purchased a kit to replace the counterbalance that was previously installed. It's not too expensive to purchase these from salvage shops for architectural purposes and they will be easy to install once you've got the sash opened. Depending on the size and shape of your window, you may need to use one or two sashweights to keep the sash open.