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Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew and other damage. You can save future repair costs by catching these issues in the early stages, before they become too much.

The sash is an interior framing that can be moved vertically up or down in windows that are open. This article will teach you how to perform several simple sash repair.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also sturdy and can last many years provided they are properly maintained. However, they can be damaged or degraded over time due to exposure to elements and normal wear and wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking great for a longer period of time than replacement windows.

The first step for sash window repairs is addressing weather stripping, which is found on both the sash and frame. It can cause drafts if damaged or is loose. To fix it, start by finding your window 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 you can purchase new weather stripping that is compatible with the original.

Then, take it off and set it on a surface so that you can reach all four sides. If your sash has a double-hung, you'll have to remove the weights and their ropes that should have fallen into the pocket of the jamb liner. After you've removed the sash and the weights, use a utility knife to cut off the weather stripping that was formerly in place at the corners, and then remove it by hand or using a putty knife.

After the sash has been cleared, you can replace the stoppers that separate the two sashes. These are long pieces that divide the sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, but you could also use a piece of scrap wood.

After removing the stopper for the parting and trimming it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for at least a day. Once the putty has fully cured it is possible to apply a topcoat of acrylic. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This could result in windows or doors that is difficult to open or close. It's good to know that replacing and repairing this hardware is often straightforward and cost-effective. If a sash is difficult to operate try spraying lubrication into the jamb channel then slide it open to see if that solves the issue. If the problem persists, it is most likely to be due to the sash's balance. You will need to take off the window sash to reach this hardware.

The ideal situation is for window sashes to be able to open and close with very little effort, but this can be a difficult task when the weights are worn or if the sash meeting rail isn't properly coated. This issue could be caused by a number of things, such as the lack of maintenance or the wrong weight rating for the specific sash.

If the hinges on the upvc window repairs near me begin to move, this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame's opening and remove it. If the sash is screwed to the hinge arm, you'll need 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 most cases, a few simple repairs can turn these windows into smooth operation for the first time and save the homeowner money on energy costs.

It is important to have the tools you need before you start. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will allow you to position the channel in the correct location after you've completed. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains which hold it in place. The nozzle shield of the heat gun and medium setting will soften any hardened glue. Remove the old sash, and place it in a labelled bag.

Sash Weights

Sash weights are able to be replaced to improve the operation of your window sash and reduce energy costs. Sash weights are hefty lead or iron cylinders that are enclosed in a hidden cavity and linked to the moveable window sash using rope. They provide counterbalance which allows the window to be closed and opened without the need for mechanical or electrical devices. When they fail, sashweights are often ignored or disabled by homeowners.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll need to find one that fits properly. You will also require a new piece of string, a length of 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 holding the parts together can be removed by a pin punch and hammer. The majority of them have large diameters on one side and a smaller size on the other, so it is crucial to take out the smaller-diameter ones first. Later sashes utilized glue instead of pins. They can be separated with a knife and mallets.

Once the sash is freed and removed, you can take off the sash stop and access the weight pocket. This is usually done via an opening at the bottom of every jamb. The hole is then covered with an unfinished wooden panel that can be removed to reveal the interior workings.

Once the sash is stopped and the access panel is removed, you can remove the weight that was previously installed and replace it. First, weigh the sash to ensure that the weights you've got may not be the right size. Once the new weight is installed, tie a string to it and thread it through the pulley of the sash. Then nail the string to the boxed frame, but only leave a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

In most old double-hung window the chain or cord is attached to the weights. This helps keep the sashes within the jamb balanced. Over time, these chains may become damaged and make it difficult to raise windows. A new sash cord will restore the ability to move the sash up and down and keep it in 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 installed by screws or nails and must be removed or repositioned. It is possible to remove them using the hammer or chisel however, it is best to lay out dust sheets before starting any work.

After you have removed the access panel, you are able to begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves using the chisel or flat bar. It is important to be patient, as these are often stuck or nailed to the floor. If the sash remains in place, pry out the mortise and tenon joints with a hammer and pin punch or screwdriver, then remove the wood pegs attached to each component. It should now be possible to move the sash around freely, although it may require lubrication if it feels stiff.

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

Unless you've bought a kit that replaces the counterbalance system that was in place before, it's best to keep the original weights for balancing in place. It's not expensive to buy them from architectural salvage stores and they'll be simple to install once you have the sash opened. Based on the dimensions and shape of your window you may require one or two sashweights in order to keep the sash open.