Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. You can reduce future repair costs by catching these issues in the early stages, before they become too much.

The sash is the interior framing that can be moved vertically either up or down in windows that are open. This article will show you how to carry out a few simple sash repair.

Weather Stripping

Wood window sashes add a classic aesthetic to your home. If properly maintained, they will last for many years. However, they may become damaged or degrade in time due to exposure to elements and normal wear and tear. Sash repair experts can restore windows back to their original condition and maintain their beauty longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. If it's worn or loose, out, it can cause drafts and other issues. To fix it, begin by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width, so you can find new weather stripping that matches.

Then, take the sash from the holder and place it on a flat surface to allow you to see all four sides. If your sash was double glazed window repairs near me-hung, remove the weights with their ropes that should be buried within the jamb lining. Once you've removed the sash, use a utility knife to remove the weather stripping from the corners. Then, remove it by hand or using a putty knife.

Once the sash is clear and clean, you can put in the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4 inch Window Repair trimming from the lumberyard. But, you can also use for a scrap piece of lumber.

After removing the stoppers for parting and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least one day. After the putty has completely cured and dried, you can apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports window sashes may wear out with time and use. This could lead to windows or doors that is difficult to open or close. The good news is that repairing and replacing this hardware is typically relatively easy and affordable. If you are having trouble opening a sash spray some grease into the jamb channel. Then, slide the sash out to see if this resolves the issue. If not, the problem is likely to be with the balance of the sash and you'll have to take off the sash to access the hardware.

Ideally, window sashes must move open and shut with very little effort, but this can be a difficult task if the weights become worn or if the sash that joins rail isn't properly glazed. This problem can be caused by a number of things, such as insufficient maintenance or the wrong weight rating for the specific sash.

If the hinge arms on windows begin to slide, this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To correct the issue ensure that the sash is aligned in the frame opening and then take it off. 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 next (Photo 3).

Old windows, particularly those in older houses, can be difficult to open and close due to sagging hinges and an overall inefficiency. In most instances, a few minor repairs can turn these windows into smooth operation again and Window Repair save the homeowner money on energy bills.

To complete these repairs to the sash it is important to have all the necessary tools in place before you begin. Mark the hinge channel's location on the frame (Photo 1) with pencil. This will help you get the channel back on position correctly after you've completed. Remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. Soften any hardened putty with the help of a heat gun set at medium and equipped with a shield for the nozzle. Take off the old sash and put it in a labeled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or simply to keep the windows functional by replacing worn out sash weights will improve sash operation and help reduce energy consumption. Sash weights are composed of heavy lead or iron cylindricals that are contained in a concealed cavity and are connected via ropes to the movable window sash. These weights act as counterbalances and allow you to open and close the window without having to use mechanical or electrical devices. The sash-weights are typically neglected or ignored by homeowners and then turned into scrap when they fail. Consequently, you may need to find replacements.

A sash weight that has fallen out of the cavity is difficult to retrieve It is therefore important to locate a new one that fits correctly. You will also require a new piece of string, a length of sashcord and some sashpulleys to tie the weights you are replacing to the cord.

Older wood windows are joined using mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs holding the components together. Most of them have large diameters on one side and a smaller diameter on the other side, so it is important to remove the smaller-diameter ones first. Later sashes made use of glue instead of pins. They can be cut by using a knife or a mallet.

Once the sash is freed then you can take out the sash stop and gain access to the weight pocket. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered by an access panel of wood that can be cut off to allow you to view the inside of the frame.

After the sash has been stopped and the access panel is removed, you are able to remove the weight that was previously installed and replace it. Make sure you weigh the sash before you begin, as the old weights could be a different size than what is needed. After the new weight is in place, tie a string to it and thread it through the pulley for the sash. Then nail the string to the frame, but only leave a few inches of string hanging from the head to allow for future adjustments.

Sash Cords

In the majority of double-hung windows the chain or cord is connected to the weights. This helps keep the sashes within the jamb level. Over time, these cords could break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash and keep it in place when it is opened.

The first step to replace cords for sash is to locate and take out the access panels located in the jambs. These are usually fixed or screwed in and must be removed or repositioned. You may be able to employ a hammer and chisel for removing them but it's best to lay down dust sheets before beginning any work.

After the access panel has been removed, you can begin working on the sash. Use a flat bar or chisel, to pry the small parting beads from their grooves. It's important to take your time because they are usually placed in a wedge or nail. If the sash is still in place, break the mortise-and-tenon joints out using a hammer or window repair screwdriver and then remove each wood peg. You should be able to move the sash back and forth without difficulty, though it may require lubrication if it feels stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to reach 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 either use a hammer and screws or nails, but nails are less likely to cause damage.

It is recommended to keep the original weights if you have purchased a kit to replace the old counterbalance. They're not costly and are easy to install if you buy them from architectural salvage stores. Based on the dimensions and shape of your window, you might need to install one or two sashweights in order to keep the sash open.