Window Sash Repairs

Make sure to check the sashes of your windows regularly for any damage, mildew and mold. If you catch these issues early you can save money on repairs in the future.

The sash is an interior framing that can be moved vertically up or down in windows that open. This article will teach you how to carry out a few simple sash repair.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home. When properly maintained, they can last for many years. However, they may become damaged or deteriorate over time due to exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty much longer than replacement windows.

The first step to sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It could cause drafts if worn or loose. To fix it, start by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its width and height so that you can purchase replacement weather stripping that matches.

Then, you can remove the sash from its holder and place it on a flat surface to allow you to see all four sides. If the sash is double glazed window repairs-hung, remove the weights with their ropes that should fall into the pocket inside the jamb lining. After you have removed the sash using the utility knife, you can remove the old weather stripping by hand or with a putty knife.

Once the sash has been cleared, you can install the parting stops. They are long pieces of wood that divide the two sashes. Pam likes to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, however 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 to the bottom of the sash. Smooth the compound using a putty tool, and let it dry for at least one day. Once the putty has fully dried and dried, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash an updated look.

Sash Hardware

The hardware that supports the window sashes may wear out over time and use. This could lead to windows or doors that is difficult to open or Window Repairs close. The good thing is that fixing and replacing this hardware is usually relatively easy and affordable. If a sash becomes difficult to operate try spraying oil into the jamb channel then slide it open to see if that fixes the problem. If the problem persists it's likely that the sash balance is off. It is necessary to remove the window sash in order to access the hardware.

Sashes for windows should be able to open and close without much effort. However, this may be a challenge if the weights have been worn out or the sash connecting rail isn't properly coated. This problem could be caused by many factors, including an absence of maintenance or an unmatched weight rating.

If the hinge arms on a window begin to sag this could cause the sash to drag and eventually hit against the frame at the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening and then remove it. If the sash has been attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Because of sagging hinges and a general lack in energy efficiency, older windows especially in older homes, can be difficult to open or close. Many times, a few simple fixes can make these windows operate smoothly and save homeowners money on energy bills.

It is essential to have the tools needed before you start. Mark the hinge channel location on the frame (Photo 1) with pencil. This will assist you in getting the channel back on place correctly when you're finished. Then, remove the sash and take off the hardware including the beads that separate (Photo 2) and the chains or cords that hold it in place. A hot gun with nozzle shield and a medium setting can soften any hardened putty. Remove the old sash, and store it in a labeled bag.

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 that are enclosed in a concealed cavity and connected to the movable the sash with a rope. These weights function as counterbalances, allowing you to open and close the window without requiring mechanical or electrical devices. When they fail, sashweights are often neglected or not used by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to retrieve and you'll need to find a new one that is suitable for the. You will also require a new piece string, a length of sashcord and a few sashpulleys for tying the new weights to the cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs holding the parts together can be removed by the use of a pin punch and hammer. The majority of these pegs have large diameters on one side and a smaller size on the other, so it is crucial to take out the smaller-diameter sides first. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line using an instrument, and then tapping the mortised section loose with mallets.

After the sash is removed and removed, you can take off the sash stop and access the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the interior workings.

Once you have the sash stopped and the access panel removed, you will be able to take off the weight of the old sash and replace it with the new. Make sure you weigh the sash prior to you do this, since the old weights may be different sizes than what is needed. Once the new weight is installed you can tie a string around it and then thread it through the sash pulley. Then, attach the string to your boxed frame. Leave a few inches at the head of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord connected to the weights that supports and keeps the sashes in balance in the jamb. Over time these cords can break, making it difficult 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 remove the access panels within the jambs. These are usually attached by nails or screws and require removal. You might be able to use a hammer and chisel to prise them off however, it is always best to lay down dust sheets prior to commencing any work.

After removing the access panel, you can begin working on the sash. Take the narrow beads (also called "tie rails") out of their grooves with a chisel or flat bar. It's important to be patient because they are usually stuck or nailed to the floor. If the sash is still in place, break the mortise-and-tenon joints out with a screwdriver or hammer and then take out each wood peg. The sash should be able to move freely, however it might require some lubrication to make it feel less stiff.

With the sash open, measure enough sash cord/chain to extend from the pulley in the top of the jamb to the sash slot in the bottom. Cut the cord/chain and then attach it in Step 6 above. You can use either a hammer, nails or screws. However nails are less likely than screws to cause damage.

If you haven't purchased a kit that replaces the counterbalance system that was in place before, it's best to keep the original balancing weights in place. They're not expensive and easy to install if purchased them at architectural salvage stores. Depending on the size of your window one or two sashweights might be required to keep it in an open position.