Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew, and damage. If you catch these issues early you will save money on future repairs.

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

Weather Stripping

Wood window sashes add a classic aesthetic to your home and, when properly maintained, they can last for many years. They can, however, be damaged or degraded over time due to exposure or normal wear. Thankfully, sash repair experts can bring your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.

Weather stripping is the first thing to address when repairing sash windows. It's on both the frame and sash. It can cause drafts if it's worn or loose. Start by identifying the window's brand and the manufacturer's date (etched on the glass's corners or the aluminum spacers between panes). Then, remove the sash and mark its height and width so that you can locate new weather stripping that matches.

Then, remove the sash and set it on a work surface so you can access all four sides. If your sash was double-hung, remove the ropes and weights that should have fallen into the pocket within the jamb lining. After you've removed the sash, use a utility knife to cut off the weather stripping from the corners, and then remove it manually or using a putty blade.

After the sash has been cleared it is time to replace the parting stops. These are long pieces wood that separate the two sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trimming from the lumberyard. However, you could also use a scrap piece of wood.

After removing the stopper for the parting and cutting it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a day. When the putty is fully cure, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear due to time and usage, and the result can be a window or door repair; telegra.ph, that isn't able to open or close easily. The good news is that repairing and replacing this hardware is usually relatively easy and affordable. If you're having difficulty opening the sash, spray some oil into the jamb channel. Then, slide the sash up and open to see if it resolves the problem. If not, the problem is likely to be with the balance of the sash and you'll need to remove the sash in order to access this hardware.

Ideally, window sashes should be able to open and close with very little effort, but this can be difficult if the weights become worn or if the sash that joins rail isn't properly coated. This could be caused by a variety of factors such as an absence of maintenance or an unmatched weight rating.

If the hinges on the window begin to move, this can cause the sash drag, and then eventually to hit the frame at the opposite corner (Photo 1). To address this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the window. If the sash was screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, can be difficult to open and close due to sagging hinges and general lack of energy efficiency. In most instances, a few minor repairs can turn these windows into smooth operation again and save the homeowner cash on energy costs.

In order to make these sash repairs, it's important to have all of the necessary tools lined up before you begin. Start by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will allow you to get the channel back in place correctly when you're finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the chains or cords that hold it in place. Soften any hardened putty with a heat gun set to medium and equipped with a nozzle shield. Remove the old sash and store it in a labeled bag.

Sash Weights

If your window sash repairs are to replace a broken cord or just to keep the windows functional, replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are composed of heavy lead or iron cylindricals that are contained inside a concealed cavity, and connected by ropes to the moveable window sash. These weights function as counterbalances, which allows you to open and close the window without requiring mechanical or electrical devices. If they fail, sashweights are often neglected or not used by homeowners.

It's difficult to retrieve a sash-weight that has fallen from the cavity, so you'll need to find one that is suitable for the. You will also need a new piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights onto the sash cord.

Older windows made of wood are joined using mortise and tenon joints. The wood pegs that keep the parts together can be removed using a pin punch and hammer. 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 utilized glue instead of pins. They can be cut by using a knife or a mallet.

After the sash is released, you can remove stops on the sash and get access to the pockets for weights. This is usually done through a small hole at the bottom of every jamb. The hole is then covered with an access panel of wood that can be ripped off so that you can view the inside of the frame.

Once you have the sash stopped and the access panel removed, you'll be able to take off the weight from the sash and replace it with new. Be sure to weigh the sash first to ensure that the weights you have might not be of the right size. Once the new weight is in place, tie a string to it and then thread it through the pulley for the sash. Then attach the string to the boxed frame, but only leave a few inches of string protruding from the head for future adjustments.

Sash Cords

In the majority of double-hung windows the chain or cord is attached to the weights. This keeps the sashes in the jamb balanced. Over time, these cords can become damaged and make it impossible to raise windows. A new sash cable will give you the ability to move and lower the sash, and ensure it stays in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and require removal. You might be able to employ a hammer and chisel for removing them however, it is always best to lay down dust sheets before commencing any work.

Once the access panel is removed, you can begin working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using flat bar or chisel. It's important to take your time as they're often wedged or nailed in place. If the sash is in place, remove the mortise and tenon joints with pin punch and hammer or screwdriver, then unhook the wood pegs that are on each piece. The sash should be able to move freely now, but it may require some lubrication to feel less stiff.

With the sash open, measure enough sash cord/chain to extend from the pulley on the top of the jamb to the sash slot on the bottom. Cut the cord/chain and door Repair fix it using the previous step. You can use a hammer, nails or screws. However nails are less likely than screws to cause damage.

If you haven't purchased an upgrade kit to replace the counterbalance system that was in place before, it's recommended to keep the original balancing weights in place. They're not costly and simple to install if you purchase them at architectural salvage stores. Depending on the size and shape of your window you might need to install one or two sashweights in order to keep it open.