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Window Sash Repairs

Regularly inspect the window sashes for any damage, mildew and mold. You can reduce the cost of repairs in the future by catching the issues early, before they become out of control.

The sash is an interior frame that can move up and down vertically in windows that are open. This article will teach you how to do a variety of simple repairs to sash.

Weather Stripping

Wood window repair near me sashes provide an elegant look to your home. If properly maintained, can last for many years. However, they can become damaged or degrade over time due to exposure to the elements and normal wear and wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking great for much longer than newer replacement windows.

The first step in sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's damaged or worn out, it can lead to drafts and other issues. 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). Remove the sash, and mark its width and height so that you can purchase replacement weather stripping that matches.

Then, take it off and set it on a surface to allow access to all four sides. If your sash is double-hung, you'll also need to take off the weights and their accompanying ropes that 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 cut off the weather stripping that was formerly in place at the corners, then remove it by hand or using a putty blade.

After the sash has been cleared it is time to replace the parting stops. These are long pieces of wood that separate the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. However, you can 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 using a putty tool and let it dry at least one day. After the putty has completely cured and dried, you can apply a topcoat of acrylic latex. This will help protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that holds the window sashes can wear out over time and use. This could result in the window or door that is difficult to open or close. It's important to know that replacing and repair of this hardware is typically easy and affordable. If a sash becomes difficult to operate you can try spraying some lubrication into the jamb channel, and then slide it open to see if this fixes the problem. If the problem persists it's most likely the sash balance. It is necessary remove the window sash to reach this hardware.

Window sashes should open and close with little effort. However, this can be a challenge if the weights have been worn out or the sash connecting rail isn't properly coated. This issue can be due to various reasons that include an absence of maintenance or an unmatched weight rating.

If the hinge arms on windows begin to slide, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To remedy the issue, make sure that the sash is aligned in the frame opening and then take it off. If the sash is attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).

Old windows, particularly those in older houses, can be difficult to open and close, due to hinges that are sagging and a general lack of energy efficiency. Sometimes, a few simple fixes can help these windows function smoothly again and save homeowners money on energy bills.

It is crucial to have the tools needed before you start. Mark the hinge channel's location on the frame (Photo 1) with pencil. This will allow you to position the channel in the right location after you've completed. Remove the sash and then remove all hardware including the parting beads cords, chains, and cords that hold the sash in place. Heat gun with nozzle shield and a medium setting can soften any hardened glue. Remove the old sash, and keep it in a bag labeled.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and reduce energy costs. Sash weights are composed of heavy iron or lead cylinders that are encased in a hidden cavity and are connected via ropes to the movable window sash. These weights provide counterbalance that allows the window to be shut and opened without the use of electrical or mechanical devices. When they fail, sashweights are usually ignored or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to retrieve It is therefore important to find a new one that fits correctly. You will also require a fresh piece of string, a length of sashcord and a few sashpulleys to secure the new weights to the cord.

Mortise and Tenon joints are used to join windows made of older wood. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs are large on one side and smaller on the other. It is essential to first remove the smaller diameter sides. Later sashes used glue instead of pins. They can be cut with a knife and mallets.

After the sash is released, you can remove the sash stops and access the weight pockets. Usually it is done by drilling an opening in the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the inside workings.

After you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with new. Weigh the sash first, as the weights you've got may not be the right size. After the new weight is in place then tie a string to it and then thread it through the sash pulley. Then nail the string to the frame, leaving a few inches of string protruding from the head for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord connected to the weights that helps keep the sashes balanced in the jamb. Over time, these cords can become 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 hold it in place when opened.

The first step to replace cords for sash is to locate and remove the access panels in the jambs. These are usually installed by screws or nails and will need to be removed or relocated. It may be possible to remove them with a hammer or chisel, but it is always best to lay out dust sheets prior to beginning any work.

After removing the access panel, you can begin to work on the sash. Utilize a flat bar or chisel to pry the narrow parting beads out of their grooves. It is essential to take your time as they're often placed in a wedge or nail. If the sash remains in place, pry out the mortise and tenon joints using a hammer and pin punch or screwdriver, and then take out the wood pegs on the components. The sash should be able to move freely now, but it may require some lubrication in order to feel less stiff.

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

It's best to leave the weights that came with the original counterbalance unless you've purchased a kit that will replace the old counterbalance. They're not expensive and simple to install if you purchase them from architectural salvage stores. Depending on the size of your window one or two sashweights might be required to keep the sash in an open position.