Window Sash Repairs

Window sashes need to be checked regularly for mold, mildew and other damage. By catching these problems early you will save money on future repairs.

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

Weather Stripping

Wood upvc window repair near me sashes provide a classic aesthetic to your home and, when properly maintained, can last for many years. They can, however, become damaged or degraded with time, due to exposure and normal wear. However, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for a longer period of time than replacement windows.

The first step for sash window repairs is addressing weather stripping, which can be 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 your window's brand and the date of manufacture for the glass (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 that you can locate replacement weather stripping to match.

Then, remove the sash and place it on a surface so you can access all four sides. If the sash is double-hung, take out the ropes and weights that should have fallen into the pocket inside the jamb lining. After removing the sash using the utility knife, you can remove the weather stripping from the old sash by hand or using a putty blade.

After the sash has been cleared, you can install parting stops. These are long pieces that split the sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch upvc window repairs near me trim from the lumberyard. However, you could also use a scrap piece of wood.

After removing the stoppers for parting and trimming them to your desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth out the compound using your putty knife and let it dry for a minimum of a day. Once it's fully cured then apply a top coat of acrylic latex paint. This will protect the putty, and give your sash an updated appearance.

Sash Hardware

The hardware that supports windows sashes can become worn out with time and use. This could result in windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is generally relatively easy and affordable. If you are having trouble opening a sash, spray some grease into the jamb channel. Then slide the sash out to see if that fixes the problem. If not, the problem is likely to be with the balance of the sash and you'll have to take off the sash to access the hardware.

Window sashes need to be able to open and close with minimal effort. However, this may be a challenge if the weights have been worn out or the sash connecting rail isn't coated. This issue can be due to a variety of factors that include an absence of maintenance or window repairs an unmatched weight rating.

If the hinge arms of a window are starting to sag, this can cause the sash's to drag and eventually hit the frame in the corner that's directly opposite the hinge arm (Photo 1). To remedy the issue, make sure that the sash is centered in the frame's opening and take it off. If the sash is screwed to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to close and open due to sagging hinges and a general lack of energy efficiency. In many cases just a few easy fixes can allow these windows to operate smoothly once more and save homeowners money on energy bills.

In order to make these repairs to sash, it's important to have all the necessary tools in place before you begin. Begin by marking the location of the hinge channel on the frame using pencil (Photo 1). This will make it easier to place the channel in the right location after you've completed. Remove the sash and take off the hardware including the parting beads (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty with the help of a heat gun set at medium and fitted with a shield for the nozzle. Remove the old sash and place it in a bag that is labeled.

Sash Weights

If your window sash repairs are to replace a damaged cord or simply to keep the windows functional, replacing worn out weights for sash will improve its operation and cut down on energy consumption. Sash weights are heavy, lead or iron cylinders, which are enclosed inside a hidden compartment and linked to the moveable sash by a rope. These weights act as counterbalances and allow you to open and close the window without the need for mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners and then turned into scrap when they fail. Consequently you may have to find replacements.

A weight in a sash that has fallen out of the cavity is difficult to recover, so you will want to locate a new one that fits correctly. You will also require a new piece string, a length sashcord and a few sashpulleys for tying the weights you are replacing to the cord.

Older windows made of wood are joined by mortise and tenon joints. Hammers and pins can be used to take out the wood pegs holding the components together. The majority of these pegs have a large diameter on one side and a smaller one on the other side, so it is crucial to take out the smaller-diameter sides first. Sashes that were made later in the century used glue instead of pegs and can be separated by cutting the glue line using a knife, then tapping the mortised section loose using a mallet.

After the sash has been removed and removed, you can take off the sash stop and access the weight pocket. This is typically done by drilling tiny holes at the bottom of each jamb. This hole is covered by a wooden access panel that can be ripped off so that you can observe the inner workings of the frame.

When the sash has been shut off and the access panel is removed, you can remove the weight you used and replace it. Make sure you weigh the sash before you do this, since the old weights could be different in size from what is needed. Once the new weight is installed, tie a string to it and thread it through the sash pulley. Then, you can attach the string to the boxed frame. Leave a few inches at the head of the string for future adjustments.

Sash Cords

In the majority of old double-hung windows, a cord or chain is affixed to the weights. This supports and keeps the sashes of the jamb in a balanced manner. Over time, these cords can get damaged and make it impossible to raise the windows. A new sash cable will restore the ability to raise and lower the sash, and keep it in position when opened.

The first step to replace sash cords is to locate and remove the access panels within the jambs. These are usually screwed or nailed in and must be removed. You could use a hammer and chisel for removing them but it's best to lay down dust sheets prior to commencing any work.

Once the access panel is removed, you can start working on the sash. Use a flat bar or chisel to pull the narrow partsing beads out of their grooves. It is important to take your time as they're often wedged or nailed in place. If the sash remains in place, pull the mortise-and tenon joints with a screwdriver or hammer and then take out each wood peg. The sash should be able move around freely now, however it may need some lubrication to make it feel less stiff.

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

If you haven't purchased an upgrade kit to replace the old counterbalance system, it is recommended to keep the original weights for balancing in place. They're not expensive and simple to install if purchased them from salvage shops for architectural use. Depending on the size of your window one or two sashweights could be needed to keep it open.