Window Sash Repairs

Window sashes need to be checked regularly for mold, mildew and damage. By catching problems before they become serious you will save money on repairs in the future.

The sash is the interior framing that moves vertically up or down in windows that open. This article will show you how to do a variety of simple repairs to the sash.

Weather Stripping

Wooden window sashes are a great way to add a classic look to your home. They are also durable and last for a long time when they are maintained properly. However, they can get damaged or deteriorated over time due to exposure and normal wear and tear. However, sash repair experts can restore your windows to their original condition and keep them looking great for much longer than newer replacement windows.

Weather stripping is the first thing to address when repairing windows that have sash. It's located on both the frame and the sash. It can cause drafts if worn or loose. Begin by identifying the window's brand and the glass manufacturer's date (etched on the glass's corners or the aluminum spacers between panes). Remove the sash, and mark its width and height so that you can purchase replacement weather stripping that matches.

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

When the sash is clean, you can replace the parting stops. These are long pieces wood that separate the two sashes. Pam likes to replace these with standard 1/2-inch by 3/4-inch window trim from the lumberyard, however you can also replace them with scrap wood.

After removing the stopper for the parting and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty knife, and let it dry for at least one day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will protect the putty, and give your sash an updated appearance.

Sash Hardware

The hardware that holds the window sashes can wear out with time and use. This could result in the window or door that is difficult to open or close. It's a good idea to know that replacing and repair of this hardware is typically straightforward 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 this fixes the problem. If the issue persists it's likely the sash balance. You will need to remove the window sash to get access to this part of the hardware.

The ideal situation is for window sashes to be able to open and close without effort, but this is an issue when the weights are worn or if the sash meeting rail isn't properly coated. This issue could be caused by a variety of reasons, such as insufficient maintenance or a mismatched weight rating for a particular upvc window repairs near me sash.

If the hinge arms 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 ensure that the sash is aligned in the frame opening and then remove it. If the sash has been screwed to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Old windows, especially those in older houses, can be difficult to open and close, due to sagging hinges and a general inefficiency. In many cases just a few easy fixes can make these windows operate smoothly and help homeowners save money on energy costs.

To make these sash repairs, it's important to have all of the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will allow you to place the channel in the correct location after you've completed. Then, remove the sash, and then remove the hardware, including the parting beads (Photo 2) and the cords or chains that hold it in place. A hot gun with nozzle shield and a medium setting will soften any hardened glue. 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 just to ensure that the windows are functional by replacing worn out weights for sash will improve its operation and reduce energy costs. Sash weights consist of heavy iron or lead cylinders that are encased in a hidden cavity and are connected via a rope to the movable Upvc Window Repair sash. These weights function as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. If they fail, sashweights are usually neglected or not used by homeowners.

A sash weight that has fallen out of the cavity is difficult to get back, upvc window repair so you will want to find a new one that fits correctly. You will also need a new piece of string, a length sash cord, and a few sash pulleys to tie the new sash weights to the sash cord.

Mortise and Tenon joints can be used to join windows made of older wood. Pin punch and hammer can be used to take out the wood pegs holding the components together. The majority of them have an enormous diameter on one side and a smaller size on the other, which is why it is essential to remove the smaller-diameter ones first. Sashes made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with an instrument, and then tapping the mortised section loose using mallets.

After the sash has been removed then you can take out the sash stop and gain access to the weight pocket. Usually, this is done through an opening in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inside workings.

When the sash has been shut off and the access panel has been removed, you can take off the old weight and replace it. Make sure you weigh the sash prior to you begin, as the old weights may be a different size than what is needed. After the new weight is installed then tie a string to it and thread it through the pulley of the sash. Then, attach the string to your boxed frame. Leave a few inches of space at the end of the string for future adjustments.

Sash Cords

In the majority of double-hung windows, a chain or cord is connected to the weights. This keeps the sashes within the jamb balanced. Over time, these cords could break, making it impossible to raise the window. A new sash cable will give you the ability to move and lower the sash and ensure it stays in place when opened.

The first step to replace cords for sash is to locate and take out the access panels located in the jambs. These are usually attached by nails or screws and need to be removed. You might be able to employ a hammer and chisel for removing them but it's best to lay down dust sheets prior to beginning any work.

Once the access panel is removed, you can start working on the sash. Utilize a flat bar, or chisel, to pry the small partsing beads out of their grooves. They are typically wedged into or nailed but can be snipped out and it's worth your time. If the sash remains in place, remove the mortise and tenon joints with pin punch and hammer or screwdriver, and then take out the wood pegs on each component. The sash should move freely now, but it may need some lubrication to feel less stiff.

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

Unless you've bought an item that replaces the old counterbalance system it is recommended to keep the original balancing weights in place. They are not expensive and simple to install if you buy them from salvage shops for architectural use. Based on the size and shape of your window you might need to install one or two sashweights in order to keep the sash open.