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Window Sash Repairs

Make sure to check the sashes of your windows regularly for signs of damage, mildew and mold. You can save future repair costs by catching the issues in the early stages, before they become out of control.

The sash is an interior frame that is vertically moved up or down in windows that are open. This article will demonstrate how to perform several simple repairs to the sash.

Weather Stripping

Wood window sashes provide the classic look to your home. If properly maintained, Double Glazed window Repairs they can last for a long time. However, they can become damaged or degraded in time due to exposure to elements and normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty much longer than replacement windows.

Weather stripping is the primary aspect to consider when you are repairing sash windows. It's located on both the frame and the sash. It can cause drafts if damaged or is loose. Begin by identifying the window brand and the date of manufacture for the glass (etched on the glass's corners or the aluminum spacers between panes). Then, take the sash off and double glazed Window Repairs mark its height and width so that you can locate new weather stripping that matches.

Then, you can remove the sash from its holder, and place it on a flat surface to allow you to access all four sides. If your sash has a double Glazed window repairs-hung, you'll also need to remove the weights and the ropes that go with them which should have slipped into the pocket that was intended to be in the jamb liner. After you've removed the sash using a utility knife, you can use it to cut away the weather stripping that was formerly in place at the corners, and then remove it manually or using a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that divide the sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimming from the lumberyard. But, you can also substitute a scrap piece of wood.

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

Sash Hardware

The hardware that holds window sashes is prone to wearing out from the wear and tear of use and the result could be a window or door that isn't able to open or close easily. The good news is that fixing and replacing this hardware is typically very simple and cost-effective. If a sash isn't easy to operate you can try spraying some grease into the jamb channel and then open it to see if it solves the issue. If not, the issue is likely with the balance of the sash and you'll need to take out the sash to gain access to this hardware.

Ideally, window sashes must swing open and closed with minimal effort but this can be a difficult task when the weights are worn or if the sash meeting rail isn't properly coated. This could be caused by a variety of factors such as a lack of maintenance and an unmatched weight rating.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to slide and eventually hit the frame in the corner directly opposite the hinge arm (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening, and then take it off. If the sash has been screwed to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Windows that are old, especially in older homes, can be difficult to open and close, due to hinges that are sagging and an overall inefficiency. 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.

To make these repairs to sash it is important to have all the tools needed before you begin. Begin by marking the location of the hinge channel on the frame with pencil (Photo 1). This will allow you to get the channel back into place correctly when you're finished. Take the sash off and then remove all hardware including the parting beads, cords, and chains that keep the sash in place. Soften any hardened putty with the help of a heat gun set at medium and equipped with an nozzle shield. Remove the old sash and put it in a labeled bag.

Sash Weights

Sash weights are able to be replaced to improve the performance of your window sash and decrease the energy cost. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and attached to the movable the sash with rope. They are counterbalancers which allows the window to be closed and opened without using mechanical or electrical devices. If they fail, sashweights are often left unnoticed or disabled by homeowners.

It is difficult to recover an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also require an additional piece of string, a length of sash cord and some sash pulleys that will tie the new sash weights the sash cord.

Mortise and Tenon joints can be used to join windows made of older wood. The wood pegs holding the components together can be removed by the use of a pin punch and hammer. The majority of these pegs are large on one side, and smaller on the other. It is important to first remove the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line with the help of a knife, and then tapping the mortised area loose using mallets.

Once the sash has been released, you can remove stops on the sash and get access to the weight pockets. This is usually done via a small hole at the bottom of every jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

After you have the sash stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with new. Make sure you weigh the sash before you do this, as the old weights could be different sizes than what is needed. Once the new weight is in place then tie a string to it and thread it through the pulley of the sash. Then, you can nail the string to the frame, but only leave a few inches of string protruding from the head for future adjustment.

Sash Cords

In the majority of double-hung windows the chain or cord is attached to the weights. This keeps the sashes in the jamb level. Over time, these chains can get damaged and make it impossible to raise the windows. A new sash cord can restore the ability to move the sash up and down and keep it in position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. These are usually nailed or screwed in and will need to be removed or moved. You could use a hammer or chisel to prise them off however, it is always best to lay down dust sheets prior to starting any work.

After you have removed the access panel, you are able to begin working on the sash. Make the small parting beads (also called "tie rails") out of their grooves with the chisel or flat bar. It is essential to take your time as they're often placed in a wedge or nail. If the sash is still in place, break the mortise and the tenon joints by using pin punch and hammer or screwdriver, and then take out the wood pegs attached to the components. You should be able to move the sash around freely, though it might require lubrication if it feels stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot at the bottom, and the pulley located at the top of the jamb. Cut the chain or cord and attach it as described 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 is recommended to keep the original balancing weights in place. It's cheap to purchase them from a salvage store and they'll be simple to install once you've got the sash open. Based on the size of your window repair one or two sash weights could be needed to keep it open.