Window Sash Repairs 101:"The Complete" Guide For Beginners

Window Sash Repairs

Window sashes must be checked regularly for mold, mildew, and damage. You can reduce the cost of repairs in the future by catching problems early before they get out of hand.

The sash is an interior frame that is able to move upwards and downwards in windows that open. This article will demonstrate how to do a variety of simple repairs to sash.

Weather Stripping

Wood window sashes give the classic look to your home. When properly maintained, can last for years. However, they can be damaged or degrade in time because of exposure to the elements and normal wear and wear and tear. Sash repair experts can restore windows back to their original condition and maintain their beauty longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's worn or loose, out, it can cause drafts, as well as other issues. Begin by identifying the window brand and the glass manufacturer's date (etched on the corner of the glass, or the aluminum spacers between panes). Then, take the sash off and mark its height and width to find replacement weather stripping to match.

Then, remove the sash and set it on a table so that you can reach all four sides. If the sash is double-hung, you'll need to remove the weights and their accompanying ropes, which should have fallen into the pocket that was intended to be in the jamb liner. After removing the sash using the utility knife, remove the weather stripping that was left by hand or using the putty blade.

After the sash is cleaned, you can replace parting stops. These are long pieces wood that divide the two sashes. Pam likes to replace them 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 parting stop and cutting it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth the compound using a putty tool and let it dry at least one day. After the putty has completely 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 supports window sashes prone to wearing out from age and 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 usually relatively easy and affordable. If a sash becomes difficult to operate, try spraying some grease into the jamb channel then slide it open to see if it solves the issue. If the issue persists it's likely to be due to the sash's balance. It is necessary to remove the window sash in order to get access to this part of the hardware.

Ideally, window sashes must 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's meeting rail isn't properly coated. This issue can be caused by a number of things, such as lack of maintenance or by an incorrect weight rating for a particular sash.

If the hinges on a window begin to sag this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix this problem, first ensure that the sash is firmly seated in the opening of the frame and then take it out of the window. If the sash was attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Windows that are old, especially in older houses, can be difficult to open and close due to hinges that are sagging and general inefficiency. In many cases, a few simple repairs can transform these windows into smooth operation again and save the homeowner money on energy bills.

It is crucial to have the tools you need before you begin. Mark the location of the hinge channel on the frame (Photo 1) with pencil. This will allow you to get the channel back on the correct position after you've finished. Remove the sash and take out all the hardware including the parting beads cords, chains, and cords that keep the sash in place. Soften any hardened putty with the help of a heat gun set at medium and equipped with a nozzle shield. Remove the old sash, and put it in a bag that is labeled.

Sash Weights

If your window sash repairs are to replace a broken cord or simply to keep your windows functioning, replacing worn out weights for sash will improve its operation and reduce energy consumption. Sash weights are heavy, lead or iron cylinders, which are enclosed inside a hidden compartment and connected to the movable sash by rope. They provide counterbalance that allows the upvc window repair to be opened and closed without using mechanical or electrical devices. When they fail, sashweights tend to be left unnoticed or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to get back It is therefore important to find a new one that fits properly. You will also need an additional piece of string, a length sash cord, and a few 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 with a pin punch and hammer. The majority of these pegs are big on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife and a mallet.

Once the sash has been removed, you can take off the sash stops and access the weight pockets. Usually it is done by drilling an opening in the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.

After the sash has been stopped and the access panel is removed, you can take off the weight you used and replace it. Be sure to weigh the sash first to ensure that the weights you have might not be the correct size. After the new weight is installed then tie a string to it and thread it through the pulley for the sash. Then nail the string to the frame, leaving a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

Most old double-hung windows have a cord or chain attached to the weights which supports and keeps the sashes level in the jamb. Over time these cords can break, making it impossible to raise the window repairs. A new sash cord will restore the ability to move the sash up and down and will keep it in its place when opened.

The first step in replacing cords for sash is to locate and remove the access panels in the jambs. These are usually screwed or nailed into and require removal. It is possible to remove them using the hammer or chisel however, it is best to lay out dust sheets prior to starting any work.

After the access panel has been removed, you can start working on the sash. Utilize a flat bar or chisel, to pry the tiny partsing beads out of their grooves. It's important to be patient as they're often placed in a wedge or window Repairs nail. If the sash remains in place, pry out the mortise and tenon joints with a hammer and pin punch or screwdriver, then unhook the wood pegs that are on each component. You should be able to move the sash around without difficulty, though it may require oiling if it seems stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the cord or chain and secure it as in Step 6 above. You can use a hammer, nails or screws. However nails are less likely than screws to cause damage.

If you don't have an upgrade kit to replace the old counterbalance system it is recommended to keep the original weights for balancing in place. It's cheap to purchase them from a salvage store and they will be easy to install once you've got the sash open. Based on the size of your window two or three sash weights may be needed to keep it in an open position.