Window Sash Repairs

Check the windows sashes regularly for any damage, mildew and mold. By catching problems before they become serious you will save money on repairs in the future.

The sash is an interior framing that moves vertically upwards or downwards in windows that are open. This article will demonstrate how to carry out a few simple repairs to the sash.

Weather Stripping

Wooden window sashes are a great way to add an elegant look to your home. They are also durable and last for a long time if they are properly maintained. However, they can be damaged or deteriorate as time passes because of exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original state and keep them looking great longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which can be found on both the sash as well as the frame. It could cause drafts if damaged or is loose. Begin by identifying the window's brand and the manufacturer's date (etched on the corner of the glass or on the aluminum spacers between panes). Then, take the sash off and mark its height and width so that you can locate replacement weather stripping to match.

Then, take it off and place it on a work surface to allow access to all four sides. If your sash has a double-hung, you'll have to remove the weights and their ropes, which should have fallen into the pocket of the jamb liner. Once you've removed the sash and window repairs the weights, use a utility knife to remove the weather stripping that was formerly in place at the corners, then remove it manually or using a putty knife.

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

After removing the stoppers for parting and trimming 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 and let it dry for at least a day. Once it's fully cured, apply a top coat of acrylic latex paint. This will help protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that supports window sashes can wear out over 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 Window repairs replacing this hardware is usually relatively easy and affordable. If you're having trouble opening a sash spray some oil into the jamb channel. Then slide the sash out to see if it resolves the problem. If the issue persists it's most likely that the sash balance is off. You will need to remove the window sash to get access to this part of the hardware.

The ideal situation is for window sashes to swing open and closed with minimal effort but this can be difficult if the weights become worn or if the sash meeting rail isn't properly glazed. This problem could be caused by many factors, including a lack of maintenance and an unmatched weight rating.

If the hinge arms of a window are starting to slide, this could cause the sash to slide and eventually land on the frame in the corner that's opposite the hinge arm (Photo 1). To address this issue, first make sure the sash is firmly seated in the opening of the frame and then take it out of the window. If the sash has been attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close because of sagging hinges and a general lack of energy efficiency. In many cases, a few simple repairs can transform these windows into smooth operators and save homeowners cash on energy costs.

It is important to have the tools you require before you begin. Begin by marking the location of the hinge channel on the frame with pencil (Photo 1). This will help you to put the channel in the correct place when you are finished. Take the sash off, and remove all the hardware, including the parting beads, cords, and chains that keep the sash in place. A hot gun with nozzle shield and a medium setting will soften any hardened glue. Remove the old sash, and store it in a bag with a label.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or simply to keep your windows functioning by replacing worn out weights on sash can improve sash operation and cut down on energy costs. Sash weights consist of iron or lead cylindricals that are contained inside a concealed cavity, and attached by a rope to the movable window sash. These weights act as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. When they fail, sashweights are usually ignored or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to recover, so you will want to locate a new one that fits properly. You will also require a new piece string, a length of sashcord and a few sashpulleys for tying the weights you are replacing to the cord.

Older wood windows are joined by mortise and tenon joints. The wood pegs that hold the components together can be removed using pin punches and hammers. The majority of these pegs are large on one side and smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut with a knife and a mallet.

Once the sash is freed, you can remove the sash stop and access the weight pocket. Usually, this is done through an opening in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inner workings.

Once you have the sash stopped and the access panel removed, you'll be able to remove the old sash weight and replace it with new. Weigh the sash first to ensure that the weights you've got may not be the right size. Once the new weight is installed, thread the string through the sash pulling mechanism. Then attach the string to the boxed frame, leaving a few inches of string protruding from the head for future adjustments.

Sash Cords

Most old double glazing repairs near me-hung windows come with a chain or cord attached to the weights which helps keep the sashes balanced in the jamb. Over time, these chains can get damaged and make it difficult to raise windows. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its place when it is opened.

The first step to replace cords for sash is to locate and remove the access panels in the jambs. These are usually attached by nails or screws and need to be removed. You might be able to use a hammer and chisel to prise them off, but it's always better to lay down dust sheets prior to starting any work.

After the access panel has been removed, you can begin working on the sash. Make the small parting beads (also known as "tie rails") out of their grooves using flat bar or chisel. They are typically wedged into or nailed but can be snipped out which is why it's worth your time. If the sash is still in place, remove the mortise and tenon joints with a hammer and pin punch or screwdriver, then remove the wood pegs that are on each piece. You should now be able to move the sash around freely, though it will probably need some lubrication if it feels stiff.

Determine the length of sash cord/chain required to reach the sash slot at the bottom, and the pulley on the top of the jamb. Cut the cord/chain and then fix it as described in the previous step. You can do this with nail, hammer or screws. However, nails are less likely than screws to cause damage.

It is best to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and simple to install if you purchase them from salvage shops for architectural use. Depending on the size of your window, one or two sashweights could be needed to keep the sash in an open position.