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Window Sash Repairs

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

The sash is the interior frame that is vertically moved upwards or downwards in windows that are open. This article will show you how to perform easy repairs to your sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also durable and last for a long time provided they are properly maintained. However, they can be damaged or deteriorate over time because of exposure to the elements and wear and wear and tear. Sash repair specialists can restore windows to their original state and maintain their appearance 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. If it's damaged or worn out, it could cause drafts and other problems. To fix it, begin by determining the brand of your window repairs and the date on which the glass was manufactured (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 you can find new weather stripping that matches.

Then, take it off and set it on a work surface so you can access all four sides. If your sash has a double-hung, you'll have to remove the weights as well as the ropes that go with them, which should have fallen into the pocket that was intended to be in the jamb liner. After removing the sash with the utility knife, you can remove the old weather stripping by hand or with a putty knife.

After the sash has been cleared it is time to replace the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4 inch window repair near me trimming from the lumberyard. However, you can substitute with a scrap piece of wood.

After removing the stoppers for parting and trimming them to your desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty tool and let it dry at least a day. When the putty is fully dried it is possible to apply an acrylic latex topcoat. This will protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that supports windows sashes can become worn out over time and use. This can result in a door or a window that is difficult to open or close. It's important to know that replacing and fixing this hardware is usually easy and affordable. If you are having trouble opening a sash spray some oil into the jamb channel. Then, slide the sash out to see if that fixes the issue. If not, the issue is likely with the sash balance, and you'll need to take out the sash in order to access the hardware.

Sashes for windows should be able to open and close without much effort. However, this could be difficult if the weights are worn out or the sash-to rail connecting rail isn't glazed. This problem can be caused by a variety of reasons, such as the lack of maintenance or an incorrect weight rating for the particular window repair sash.

If the hinges on windows begin to slide, this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To remedy the issue make sure the sash is in the proper position within the frame opening and then take it off. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Due to sagging hinges, and a general deficiency in energy efficiency, old windows, especially those in older homes, may be difficult to open or close. Sometimes, a few simple fixes can make these windows operate smoothly and save homeowners money on energy bills.

To make these sash repairs it is important to have all the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will help you to position the channel in the proper position after you've finished. Then, remove the sash and remove the hardware including the beads that separate (Photo 2) and the chains or cords that hold it in place. Soften any hardened putty using the help of a heat gun set at medium and fitted with a shield for the nozzle. Remove the old sash, and store it in an labelled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to keep your windows functioning by replacing worn out weights on sash can improve sash operation and reduce energy costs. Sash weights are heavy lead or iron cylinders enclosed inside a hidden compartment and attached to the movable the sash with rope. They provide counterbalance, allowing the window to be opened and closed without the need for mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail. Consequently you might need to search for replacements.

A weight from a sash that fell out of the cavity is difficult to retrieve, so you will want to find a replacement that fits correctly. You will also require a new piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights to the sash cord.

Mortise and Tenon joints can be used to join old wood windows. The wood pegs holding the components together can be removed by a pin punch and hammer. The majority of them have large diameters on one side and a smaller one on the other, so it is essential to remove the small-diameter sides first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting the glue line using the help of a knife, and then tapping the mortised part loose using mallets.

Once the sash has been removed, you can take off the sash stops and access the pockets for weights. This is usually done via a small hole in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inner workings.

Once you have the sash stopped and the access panel removed, you'll be able to remove the weight of the old sash and replace it with the new. Be sure to weigh the sash before you begin, as the old weights could be a different size than the one you need. After the new weight is installed, run a string through the sash pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord attached to the weights which helps keep the sashes level within the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cord can restore the ability to move the sash upwards and downwards and keep it in place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are usually nailed or screwed in and will require to be removed or moved. It is possible to take them out using a hammer or chisel, however, it is best to lay out dust sheets before 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 narrow parting beads out of their grooves. It is important to be patient, as these are often placed in a wedge or nail. If the sash is still in place, break the mortise-and-tenon joints out with a screwdriver or hammer and then remove each wood peg. You should be able to move the sash around freely, although it may require oil if it feels stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord or chain and then attach it as described in the step 6 above. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.

If you don't have an upgrade kit to replace the counterbalance system that was in place before, it's recommended to keep the original weights for balancing in place. They are not expensive and simple to install if purchased them at architectural salvage stores. Based on the size of your window one or two sashweights may be needed to keep it open.