Window Sash Repairs

Sashes for windows must be inspected regularly for signs of mold, mildew and damage. By catching these problems early you will save money on future repairs.

The sash is an inside frame that is able to move upwards and downwards in windows that open. This article will show you how to do simple repairs to sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home and, when properly maintained, they will last for years. However, they can be damaged or degraded over time, due to exposure and normal wear and tear. Sash repair specialists can restore windows to their original condition and Window Repairs maintain their appearance longer than replacement windows.

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

Then, you can remove the sash from its holder and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, you'll need to take off the weights and the ropes that go with them that should have fallen into the intended pocket in the jamb liner. Once you've removed the sash using a utility knife, you can use it to remove the old weather stripping at the corners. Then, take it off by hand or using a putty blade.

Once the sash is clear and clean, you can put in the parting stops. These are long pieces of wood that divide the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, but you can also use scrap wood.

After removing the parting stop and cutting it to length and then 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. When it's completely dried, apply a top coat of acrylic latex paint. This will help protect the putty, and give your sash an updated look.

Sash Hardware

The hardware that supports window sashes is prone to wearing out from age and use and the result could be a door Window repairs or window that can't be opened or closed easily. It's good to know that replacing or repair of this hardware is typically easy and affordable. If you're having trouble opening the sash, spray some oil into the jamb channel. Then slide the sash out to see if it resolves the issue. If the issue persists, it is most likely the sash balance. You'll need to take off the window sash to reach this hardware.

The ideal situation is for window sashes to move open and shut with minimal effort however, this can be a difficult task when the weights wear out or if the sash that joins rail isn't properly coated. This problem can be caused by a variety of reasons, such as insufficient maintenance or an incorrect weight rating for the particular window repair near me sash.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to slide and eventually strike the frame in the corner directly opposite the hinge arm (Photo 1). To fix the problem, make sure that the sash is centered in the frame's opening and remove it. If the sash is fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, older windows, especially those in older houses, could be difficult to open or close. Sometimes it is a matter of making a few minor adjustments that can help these windows function smoothly and save homeowners money on energy bills.

It is important to have the tools needed before you begin. Mark the hinge channel's location on the frame (Photo 1) using a pencil. This will help you to position the channel in the right place when you are finished. Remove the sash and then remove all hardware, including the parting beads, cords, and chains that hold the sash in place. The nozzle shield of the heat gun and a medium setting will soften any putty that has been hardened. Remove the old sash and store it in a bag with a label.

Sash Weights

Sash weights can be changed to improve the operation of your window sash, and also reduce energy costs. Sash weights are heavy lead or iron cylinders enclosed in a concealed cavity and linked to the moveable the sash with rope. These weights provide counterbalance, allowing the window to be shut and opened without the need for mechanical or electrical devices. The sash-weights are typically ignored or discarded by homeowners and then turned into scrap when they fail. Consequently, you may need to search for replacements.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll want to find one that fits correctly. You will also require a new piece string, a length sashcord and a few sashpulleys for tying the weights you are replacing to the cord.

Mortise and Tenon joints can be used to join older wood windows. The wood pegs that hold the components together can be removed using pin punches and hammers. Most of them have a large diameter on one side and a smaller one on the other, which is why it is crucial to take out the smaller-diameter ones first. Sashes that were made later in the century utilized glue instead of pegs and can be separated by cutting the glue line with the help of a knife, and then tapping the mortised section loose using mallets.

After the sash is released, you can remove the sash stops and access the weight pockets. This is typically done by drilling tiny holes in the bottom of each jamb. This hole is then covered by a wooden access panel that can be cut off to let you see the inner workings 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 prior to you do this, since the old weights could be a different size than what you require. Once the new weight is installed, tie a string to it and thread it through the pulley for the sash. Then, attach the string to your boxed frame. Leave a few inches at the end of the string to allow future adjustments.

Sash Cords

Most old double-hung windows have a cord or chain attached to the weights which keeps the sashes level within the jamb. As time passes, these cords may break, making it difficult to raise the window repairs. A new sash cord will give you the ability to move the sash upwards and downwards and will keep it in its position when it is opened.

The first step to replace sash cords is to locate and remove the access panels within the jambs. They are typically screwed or nailed into and need to be removed. You might be able to use a hammer or chisel for removing them but it's best to lay down dust sheets before commencing any work.

After you have removed the access panel, you can begin to work on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with the chisel or flat bar. It is important to take your time as they're often stuck or nailed to the floor. If the sash remains in place, break the mortise-and-tenon joints out with a hammer or screwdriver and then take out each wood peg. The sash should be able to move around freely now, however it might require some lubrication 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 secure it in the step 6 above. You can use either a hammer, nails or screws. However, nails are less likely than screws to cause damage.

Unless you've bought an upgrade kit to replace the old counterbalance system it's recommended to keep the original weights for balancing in place. They're not costly and easy to install if you purchase them from architectural salvage stores. Based on the dimensions and shape of your window, you may require one or two sashweights to keep the sash open.