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Window Sash Repairs

Sashes for windows must be checked regularly for mold, mildew and damage. By catching these problems early you can save money on future repairs.

The sash is the internal framing that can be moved vertically either up or down in windows that open. This article will show you how to perform simple repairs to sash.

Weather Stripping

Wood window sashes add an elegant look to your home. When properly maintained, can last for a long time. They can, however, become damaged or degraded with time, due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your upvc windows repairs back to their original condition and keep them looking great for longer than replacement windows.

The first step for repair sash window damage is to fix weather stripping. It's found on both the sash and frame. It can cause drafts if worn or loose. To fix it, begin by finding your window brand and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off, and mark its size and width so that you can purchase replacement weather stripping that matches.

Then, take the sash from its holder and place it on flat surfaces to allow you to access all four sides. If your sash was double-hung, you must remove the weights with their ropes that should fall into the pocket inside the jamb lining. Once you've taken the sash off and the weights, use a utility knife to cut away the weather stripping that was formerly in place at the corners, and then remove it by hand or using a putty knife.

Once the sash is clear it is time to replace the parting stops. These are long pieces of wood that are used to 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 could also use scrap wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool and allow it to dry for at least a day. After it has fully dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds window sashes is prone to wearing out from time and usage, and the result can be a door or window that won't open or close easily. It's good to know that replacing or fixing this hardware is usually straightforward and cost-effective. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then, you can slide the sash up and open to see if it resolves the problem. If the issue continues, it is most likely that the sash balance is off. You will need remove the window sash in order to get access to this part of the hardware.

Window sashes need to open and close without much effort. However, this could be a challenge if the weights have been worn out or the sash connecting rail isn't properly coated. This problem can be caused by a variety of things, such as insufficient maintenance or the wrong weight rating for a particular sash.

If the hinge arms on the window begin to move, this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To resolve this issue, first make sure the sash fits squarely in the opening of the frame and then remove it from the window. If the sash has been screwed to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Because of sagging hinges and a general deficiency in energy efficiency, old windows especially in older homes, can be difficult to open or close. In many cases, a few simple repairs can transform these windows into smooth operators again and save the homeowner money on energy costs.

It is crucial to have the tools you require before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will allow you to get the channel back on position correctly after you've completed. Remove the sash, Pvc window repairs and then remove the hardware including the beads that separate (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty using the help of a heat gun set at medium and equipped with a shield for the nozzle. Take off the old sash and keep it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a broken cord or to keep the windows functional, replacing worn out weights for sash will improve its operation and help reduce energy costs. Sash weights are heavy lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable window sash using a rope. These weights function as counterbalances, allowing you to open and shut the window without requiring mechanical or electrical devices. When they fail, sashweights are usually left unnoticed or disabled by homeowners.

A weight from a sash that fell out of the cavity is difficult to recover It is therefore important to find a replacement that fits properly. You will also require a new piece string, a length sashcord and some sashpulleys to tie the weights you are replacing to the cord.

Mortise and Tenon joints are used to join old wood windows. The wood pegs holding the components together can be removed by the use of a pin punch and hammer. Most of these pegs have an enormous diameter on one side and a smaller size on the other side, so it is crucial to take out the small-diameter sides first. Sashes made later in the century used glue instead of pegs and can be separated by cutting the glue line using an instrument, and then tapping the mortised area loose using mallets.

Once the sash has been removed, you can take off the stops on the sash and get access to the pockets for weights. This is usually 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.

Once the sash is stopped and the access panel has been removed, you are able to remove the weight that was previously installed and replace it. Be sure to weigh the sash first because the weights you have might not be of the right size. Once the new weight is in place, tie a string to it and thread it through the pulley for the sash. Then, nail the string to your boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

In the majority of double-hung windows the chain or cord is connected to the weights. This keeps the sashes within the jamb balanced. Over time, these cords can become damaged and make it difficult to raise the windows. A new sash cord will restore the ability to move the sash upwards and downwards and keep it in place when it is opened.

To replace sash window repair cords the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and require removal. You could use a hammer and chisel for removing them however, it is always best to lay down dust sheets prior to beginning any work.

Once the access panel is removed, sash window Repair you can start working on the sash. Take the narrow beads (also known as "tie rails") out of their grooves with a chisel or flat bar. These are often wedged in or nailed in, but they can be removed, so it's worth taking your time here. If the sash is still in place, break the mortise and tenon joints free with a hammer or screwdriver and then take out each wood peg. You should now be able to move the sash back and forth freely, though it may require oil if it feels stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley on the top of the jamb to the sash slot on the bottom. Cut the cord or chain, and then fix it using Step 6 above. You can use either a hammer, nails, or screws. However nails are less likely to cause damage.

It's best to leave the original weights if you have purchased a kit that will replace the counterbalance. They're not costly and are easy to install if you purchase them at architectural salvage stores. Depending on the size and shape of your window, you may require one or two sashweights in order to keep it open.