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Window Sash Repairs

Make sure to check the sashes of your windows regularly for signs of damage, mildew and mold. By catching problems before they become serious you will save money on repairs in the future.

The sash is an internal frame that is able to move vertically up and down in repairing upvc windows that are open. This article will teach you how to carry out a few simple sash repair.

Weather Stripping

Wood window sashes give an elegant look to your home and, when properly maintained, Window Sash Repairs they will last for a long time. However, they can become damaged or degraded with time due to exposure and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their appearance much longer than replacement windows.

Weather stripping is the first issue to take care of when fixing sash windows. It's located on both the frame and the sash. If it's worn or loose, out, it can lead to drafts and other issues. Start by identifying the brand of window and the date of manufacture for the glass (etched on the corner of the glass, or the aluminum spacers between panes). Remove the sash and mark its width and height so you can purchase replacement weather stripping that matches.

Then, remove the sash and set it on a table to allow access to all four sides. If your sash is double-hung, you'll have to take off the weights and their ropes that should have fallen into the pocket of the jamb liner. After you have removed the sash using the utility knife, remove the weather stripping that was left by hand or using a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that split the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. However, you could substitute a scrap piece of wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. After the putty has completely cure, you can apply an acrylic latex topcoat. This will help protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the windows sashes can become worn out with time and use. This could result in the window or door that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually very simple and cost-effective. If a sash isn't easy to operate try spraying grease into the jamb channel then open it to see if that solves the issue. If the issue persists, it is most likely that the sash balance is off. You will need remove the window sash to get access to this part of the hardware.

The ideal situation is for window sashes to move open and shut without effort, but this can be difficult when the weights wear out or if the sash meeting rail isn't properly glazed. This issue could be caused by a variety of things, such as the lack of maintenance or the wrong weight rating for the particular sash.

If the hinges on a window begin to sag this could cause the sash to drag and eventually hit against the frame in the opposite corner (Photo 1). To address this problem, first ensure that the sash fits squarely in the opening of the frame and then remove it from the window. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Old windows, especially those in older houses, can be difficult to open and close, due to sagging hinges and general lack of energy efficiency. In most cases, a few simple repairs can transform these windows into smooth operation for the first time and save the homeowner cash on energy costs.

To complete these repairs to the sash it is essential to have all the tools needed before you begin. Begin by marking the position of the hinge channel on the frame with a pencil (Photo 1). This will help you to position the channel in the proper place when you are finished. Take the sash off and take out all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. Soften any hardened putty using a heat gun set to medium and equipped with a shield to block the nozzle. Remove the old sash and keep it in a labeled bag.

Sash Weights

No matter if your window sash repair needs are to replace a broken cord or to keep the windows functional and functional, replacing worn-out weights for sash will improve its operation and help reduce the energy cost. Sash weights consist of heavy iron or lead cylinders that are encased in a hidden cavity and attached by ropes to the movable window sash. These weights function as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. When they fail, sashweights are often neglected or not used by homeowners.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits properly. You will also require a new piece of string, a length of 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. The wood pegs that keep the components together can be removed using the use of a pin punch and hammer. The majority of these pegs have large diameters on one side and a smaller diameter on the other, which is why it is important to remove the smaller-diameter ones first. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line with a knife, then tapping the mortised area loose with a mallet.

Once the sash has been released, you can remove the stops on the sash and get access to the pockets for weights. This is typically done by drilling a small hole in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

After the sash has been stopped and the access panel removed, you will be able to take off the weight of the old sash and replace it with new. First, weigh the sash to ensure that the weights you have might not be the right size. Once the new weight is installed then tie a string to it and then thread it through the pulley for the sash. Then, attach the string to your boxed frame. Leave a few inches protruding at the end of the string for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights that supports and keeps the sashes balanced in the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cord can restore 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 in the jambs. They are usually screwed or nailed in and require removal. It is possible to take them out using an axe or hammer, however, it is best to lay out dust sheets before starting any work.

After you have removed the access panel, you are able to begin to work on the sash. Utilize a flat bar, or chisel, to pry the narrow parting beads from their grooves. These are often wedged in or nailed in, but they can be removed and it's worth your time. If the sash remains in place, pry out 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. The sash should be able to move around freely now, however it may need some lubrication to feel less stiff.

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

It is best to keep the original weights in place unless you've purchased a kit that will replace the counterbalance that was previously installed. It's not too expensive to purchase these from salvage shops for architectural purposes and they'll be simple to install once you've got the sash opened. Based on the size and shape of your window you might need to install one or two sashweights to keep it open.