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Window Sash Repairs

Window sashes must be checked regularly for mold, mildew and other damage. By catching problems before they become serious, you can save money on repairs in the future.

The sash is an inside frame that moves vertically up and down in windows that are open. This article will show you how to do easy repairs to your sash.

Weather Stripping

Wood window sashes add a classic aesthetic to your home. If properly maintained, can last for a long time. However, they may become damaged or degrade as time passes because of exposure to the elements and wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for a longer period of time 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 it's worn out or loose. To fix it, begin by determining the brand of your window and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer 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.

Next, remove the sash and place it on a work surface so you can access all four sides. If your sash is double-hung, you'll need to take off the weights and the ropes that go with them, which should have fallen into the pocket of the jamb liner. After removing the sash using the utility knife, remove the weather stripping from the old sash by hand or with a putty knife.

Once the sash is clear, you can replace the parting stops. These are long pieces of wood that divide the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard. However, you could also use scrap wood.

After removing the stopper for the parting and trimming it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for a minimum of a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a fresh appearance.

Sash Hardware

The hardware that holds upvc window repairs sashes is prone to wearing out from time and usage, and the result can be a door or window that can't be opened or closed easily. It's important to know that replacing and repair of this hardware is typically simple and inexpensive. If a sash becomes difficult to operate you can try spraying some oil into the jamb channel and then open it to see if this fixes the problem. If not, Window Repair the problem is likely with the sash balance, and you'll need to remove the sash to access this hardware.

Ideally, window sashes should swing open and closed with very little effort, but this can be a difficult task when the weights are worn or if the sash's meeting rail isn't properly glazed. This problem can be due to many factors, including a lack of maintenance and an unmatched weight rating.

If the hinge arms of a window begin to lose their elasticity, 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 resolve 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 attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack of energy efficiency, old windows especially in older homes, may be difficult to open and close. Many times it is a matter of making a few minor adjustments that can allow these windows to operate smoothly once more and help homeowners save money on energy bills.

To make these repairs to sash, it's important to have all of the necessary tools in place before you begin. Begin by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will help you to place the channel in the right position after you've finished. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the chains or cords which hold it in place. Soften any hardened putty with a heat gun set to medium and equipped with an shield for the nozzle. Remove the old sash, and store it in an labelled bag.

Sash Weights

Sash weights can be changed to improve the operation of your window sash and reduce the cost of energy. Sash weights are heavy, lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable the sash with a rope. These weights function as counterbalances, which allows you to open and shut the window without having to use mechanical or electrical devices. When they fail, sashweights are often neglected or Window Repair not used by homeowners.

A sash weight that has fallen out of the cavity is difficult to retrieve, so you will want to find a new one that is suitable for the. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the new weights to the cord.

Mortise and Tenon joints can be used to join windows made of older wood. The wood pegs holding the components together can be removed with a pin punch and hammer. The majority of them have large diameters on one side and a smaller size on the other, which is why it is crucial to take out the smaller-diameter ones first. Later sashes utilized glue instead of pins. They can be separated with a knife and a mallet.

After the sash is released, you can remove stops on the sash and get access to the weight pockets. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is then covered with a wooden access panel that can be ripped off to allow you to view the inside of the frame.

After the sash has been stopped and the access panel is removed, you can remove the old weight and replace it. First, weigh the sash to ensure that the weights you have may not be the correct size. Once the new weight is in place you can tie a string around it and thread it through the pulley of the sash. Then nail the string to the boxed frame, but only leave a few inches of string sticking out from the head for future adjustments.

Sash Cords

In the majority of old double-hung windows, a chain or cord is connected to the weights. This keeps the sashes of the jamb in a balanced manner. Over time, these chains can get damaged and make it difficult to raise windows. A new sash cable can restore the ability to move and lower the sash and keep it in place when opened.

The first step to replace sash cords is to find and remove the access panels in the jambs. These are usually fixed or screwed in and will require to be removed or moved. It is possible to remove them using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.

Once the access panel is removed, you can start working on the sash. Use a flat bar or chisel, to pry the narrow parting beads from their grooves. These are often wedged in or nailed, but they can be removed and it's worth your time. If the sash is still in place, pry out the mortise and the tenon joints by using pin punch and hammer or screwdriver, then unhook the wood pegs that are on each piece. The sash should move freely now, but it might require some lubrication in order to feel less stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to reach from the pulley on the top of the jamb to the sash slot on the bottom. Cut the chain or cord and secure it as in the previous step. You can employ a hammer, nail or screws, but nails are less likely to cause damage.

It's best to leave the original weights in place unless you have purchased a kit that will replace the counterbalance. It's not expensive to buy them from architectural salvage stores and they will be easy to install once you have the sash opened. Based on the dimensions and shape of your Window Repair, you may need to use one or two sashweights in order to keep it open.