Window Sash Repairs

Regularly inspect the window sashes for signs of damage, mildew and mold. You can avoid the cost of repairs in the future by catching the issues early before they become too much.

The sash is an internal frame that can move up and down vertically in windows that are open. This article will show you how to do easy repairs to your sash.

Weather Stripping

Wood window repair near me sashes provide a classic aesthetic to your home. When properly maintained, can last for years. However, they can become damaged or degraded in time due to exposure to the elements and normal wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. If it's damaged or worn out, it could cause drafts and other issues. To fix it, begin by determining the brand of your window 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 that you can locate new weather stripping that matches.

Then, remove the sash and set it on a work surface so that you can reach all four sides. If the sash is double-hung, you'll also need to remove the weights and the ropes that go with them, which should have fallen into the intended pocket in the jamb liner. After you've removed the sash using a utility knife, you can use it to cut off the weather stripping from the corners, then remove it manually or using a putty blade.

After the sash has been cleaned, you can replace parting stops. These are long pieces of wood that divide the two sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trim from the lumberyard. However, you could also substitute for a scrap piece of lumber.

After removing the stopper and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife and let it dry for at least a day. Once it's fully cured then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear from time and usage, and the result can be a window or door that can't be opened or closed easily. The good news is that fixing and replacing this hardware is generally very simple and cost-effective. If you're having difficulty opening a sash, spray some grease into the jamb channel. Then slide the sash open to see if it resolves the issue. If not, the problem is likely with the balance of the sash and you'll have to take off the sash to gain access to the hardware.

Window sashes should open and close with little effort. However, this may be difficult if the weights are worn out or the sash connecting rail isn't properly covered with. This issue could be caused by a variety of things, such as insufficient maintenance or the wrong weight rating for the particular window sash.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to drag and eventually hit the frame in the corner directly opposite the hinge arm (Photo 1). To fix this problem, first ensure that the sash is firmly seated in the frame's opening and then take it out of the window. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Because of sagging hinges and a general lack in energy efficiency, older windows particularly those in older homes, can be difficult to open and close. In many cases, a few simple repairs can turn these windows into smooth operators and save homeowners money on energy bills.

It is important to have the tools needed before you begin. Begin by marking the position of the hinge channel on the frame using pencil (Photo 1). This will make it easier to put the channel in the correct location after you've completed. Then, remove the sash and remove the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. 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 an bag with a label.

Sash Weights

No matter if your upvc window repair near me sash repair needs are to replace a broken cord or to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and reduce energy costs. Sash weights are heavy lead or iron cylinders that are enclosed inside a hidden compartment and connected to the movable window sash using rope. They are counterbalancers that allows the window to be shut and opened without the need for mechanical or electrical devices. If they fail, sashweights tend to be left unnoticed or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to retrieve and you'll need to locate a new one that fits correctly. You will also require a new piece of string, a length of sash cord and some sash pulleys to tie the new sash weights onto the sash cord.

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed by the use of a pin punch and hammer. The majority of them are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Sashes that were made later in the century utilized glue instead of pegs and can be separated by cutting the glue line using an instrument, and then tapping the mortised area loose with mallets.

After the sash has been removed then you can take out the stopper on the sash and get access to the weight pocket. This is usually done via tiny holes at the bottom of each jamb. This hole is then covered by an access panel made of wood that can be cut off to let you view the inside of the frame.

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 the new. Be sure to weigh the sash prior to you begin, as the old weights may be a different size than what is needed. Once the new weight is installed you can tie a string around it and thread it through the pulley of the sash. Then attach the string to the boxed frame, but leave a few inches of string hanging from the head for future adjustment.

Sash Cords

Most double-hung windows of the past have a cord or chain connected to the weights that helps keep the sashes balanced in the jamb. As time passes, these cords may break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash up and down and hold it in position when it is opened.

The first step in replacing cords for sash is to locate and take out the access panels located in the jambs. These are usually screwed or nailed into and Window Repairs must be removed. It may be possible to remove them using the hammer or chisel but it is always better to lay out dust sheets prior to beginning any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel, to pry the tiny parting beads from their grooves. It is important to take your time, as these are often stuck or nailed to the floor. If the sash remains in place, remove the mortise and tenon joints using a hammer and pin punch or screwdriver, then unhook the wood pegs on the components. You should be able to move the sash back and forth freely, though it may require oil if it feels stiff.

Take a measurement of the length of sash chain/sash cord needed to reach the sash slot at the bottom, and the pulley at the top of the jamb. Cut the chain or cord, and then secure it in the previous step. You can use either a hammer, nails, or screws. However, nails are less likely to cause damage.

If you don't have a kit that replaces the old counterbalance system, it's recommended to keep the original weights for balancing in place. It's not too expensive to purchase these from salvage shops for architectural purposes and they'll be simple to install once you have the sash unlocked. Based on the size of your window two or three sash weights could be needed to keep the sash in an open position.