Why Window Sash Repairs Is More Difficult Than You Imagine

Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. By catching these problems early you will save money on future repairs.

The sash is the interior frame that is vertically moved either up or down in windows that open. This article will demonstrate how to perform several simple repairs to the sash.

Weather Stripping

Wood window sashes give the classic look to your home. If properly maintained, they will last for a long time. However, they can become damaged or degrade as time passes due to exposure to 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 to sash window repairs is addressing weather stripping. It's found on both the sash and frame. It can cause drafts if damaged or is loose. Begin by identifying the window brand and the manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Then, take the sash off and mark its width and height, so you can find replacement weather stripping to match.

Then, remove the sash and place it on a table to allow access to all four sides. If your sash has been double-hung, you must remove the weights using their ropes that should be buried in the jamb lining. After removing the sash using the utility knife, take off the old weather stripping by hand or using a putty blade.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces wood that divide the two sashes. Pam prefers the standard 1/2-inch by 3/4 inch window trim from the lumberyard. But, you can also use for a scrap piece of lumber.

After removing the stoppers for parting and trimming them to your desired length, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool and let it dry for at least one day. Once it's fully cured then apply a top coat of acrylic latex paint. This will help protect the putty and give your sash a modern look.

Sash Hardware

The hardware that holds the Window Repair sashes may wear out with time and use. This could lead to the window or door that is difficult to open or close. It's good to know that replacing and fixing this hardware is usually easy and affordable. If a sash isn't easy to operate try spraying oil into the jamb channel and then open it to see if it solves the issue. If not, the problem is likely with the sash balance, and you'll have to take off the sash to access this hardware.

upvc window repair near me sashes need to be able to open and close with minimal effort. However, this may be a challenge if the weights have been worn out or the sash connecting rail isn't glazed. This issue can be caused by a variety of things, such as lack of maintenance or by an incorrect weight rating for a particular window sash.

If the hinge arms on windows begin to slide, this can cause the sash drag and eventually hit against the frame in the opposite corner (Photo 1). To correct the issue, make sure that the sash is in the proper position within the frame opening and then remove it. If the sash is screwed onto the hinge arm, remove 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 close and open due to sagging hinges and general lack of energy efficiency. In most cases, a few simple repairs can turn these windows into smooth operators and save homeowners cash on energy costs.

It is important to have the tools needed 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 position correctly after you've completed. Take the sash off and take out all the hardware including the parting beads cords, chains, and cords that keep the sash in place. Soften any hardened putty using the help of a heat gun set at medium and fitted with an nozzle shield. Remove the old sash and put it in a bag with a label.

Sash Weights

If your window sash repairs are to replace a damaged cord or just to ensure that the windows are functional by replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and attached to the movable sash by a rope. These weights act as counterbalances, allowing you to open and shut the window without the need for mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners, and are turned into scrap when they fail; therefore you may have to find replacements.

It is difficult to recover an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also need an additional piece of string, a length sash cord and some sash pulleys to connect the new sash weights the sash cord.

Older wood windows are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed with the use of a pin punch and hammer. The majority of these pegs are big on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line using a knife, then tapping the mortised part loose using mallets.

After the sash has been removed, you can remove the stopper on the sash and get access to the weight pocket. This is usually done through a small hole at the bottom of every jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

After the sash has been stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with the new. Be sure to weigh the sash before you begin, as the old weights could be different sizes than the one you need. Once the new weight is in place, tie a string to it and then thread it through the pulley of the sash. Then nail the string to the boxed frame, but only leave a few inches of string hanging from the head to allow for future adjustments.

Sash Cords

In the majority of old double glazed window repairs near me-hung windows the chain or cord is affixed to the weights. This helps keep the sashes of the jamb level. Over time these cords can break, making it difficult to raise the window. A new sash cable will give you the ability to move and lower the sash and ensure it stays in place when opened.

The first step in replacing sash cords is to locate and take out the access panels located in the jambs. They are typically installed by screws or nails and will need to be removed or repositioned. It is possible to remove them with a hammer or chisel, but it is always better to lay out dust sheets before starting any work.

After the access panel has been removed, you can begin working on the sash. Use a flat bar or chisel to pull the narrow partsing beads out of their grooves. It's important to take your time, as these are often placed in a wedge or nail. If the sash remains in place, pry the mortise-and-tenon joints out with a hammer or screwdriver and then remove each wood peg. The sash should move around freely now, however it may need some lubrication in order to feel less stiff.

With the sash open Take a measurement of the sash chain to extend from the pulley on the top of the jamb to the sash slot in the bottom. Cut the chain or cord and attach it as described in the previous step. You can use a hammer, nails, or screws. However nails are less likely than screws to cause damage.

If you don't have an item that replaces the counterbalance system that was in place before, it is recommended to keep the original weights for balancing in place. They're not expensive and easy to install if you purchase them from architectural salvage stores. Depending on the size of your window one or two sashweights could be needed to keep it open.