Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. By catching these problems early you can save money on future repairs.

The sash is an inside frame that is able to move upwards and downwards in windows that open. This article will teach you how to make several simple sash repairs.

Weather Stripping

Wooden window sashes can give a classic look to your home. They are also sturdy and will last for many years provided they are properly maintained. They can, however, become damaged or degraded with time, due to exposure and normal wear. Sash repair experts can restore windows to their original condition and maintain their appearance much longer than replacement windows.

The first step for sash window repairs Biggin Hill repairs is addressing weather stripping. It's found on both the sash and frame. If it's worn or loose, out, it could cause drafts and other issues. Begin by identifying the window brand and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Then, remove the sash and mark its width and height so that you can locate new weather stripping that matches.

Then, take the sash from its holder and place it on flat surfaces to allow you to reach all four sides. If the sash is double glazing repairs Bethnal Green glazing ascot (www.repairmywindowsanddoors.co.uk)-hung, you must remove the weights using their ropes that should be buried within the jamb lining. After you have removed the sash using the utility knife, remove the old weather stripping by hand or with the putty blade.

After the sash is cleared, you can replace the stoppers that separate the two sashes. These are long pieces that divide the sashes. Pam likes to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you could also use scrap wood.

After removing the parting stops and trimming them to the desired length and thickness, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a few days. When it's completely dried, 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 the window sashes can wear out with time and use. This could result in a door or a window that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually very simple and cost-effective. If you are having trouble opening a sash, spray some lubricant into the jamb channel. Then, slide the sash open to see if that fixes the problem. If the problem persists it's likely that the sash balance is off. You will need to take off the window sash in order to reach this hardware.

The ideal situation is for window sashes to be able to open and close with very little effort, but this can be an issue when the weights are worn or if the sash's meeting rail isn't properly glazed. This issue could be caused by a variety of reasons, such as insufficient maintenance or an incorrect weight rating for the specific sash.

If the hinge arms of a window begin to sag, this can cause the sash's to drag and eventually land on the frame in the corner that's directly opposite the hinge arm (Photo 1). To correct the issue make sure the sash is in the proper position within the frame's opening and take it off. If the sash has been screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, old windows particularly those in older homes, can be difficult to open and close. In many instances, a few minor repairs can transform these windows into smooth operation again and save the homeowner money on energy bills.

In order to make these sash repairs, it's important to have all the necessary tools in place before you begin. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will make it easier to position the channel in the right location after you've completed. Take the sash off and then remove all hardware including the parting beads cords, chains, and cords that help to hold the sash. A hot gun with nozzle shield and a medium setting will soften any hardened glue. Take off the old sash and keep it in a bag with a label.

Sash Weights

If your window sash repairs are to replace a broken cord or to keep the windows functional by replacing worn out weights for sash will improve its operation and cut down on energy costs. Sash weights are heavy lead or iron cylinders enclosed inside a hidden compartment and connected to the movable sash by rope. These weights function as counterbalances, which allows you to open and close the window without the need for mechanical or electrical devices. When they fail, sashweights tend to be neglected or not used by homeowners.

It's difficult to retrieve a sash-weight that has fallen from the cavity, so you'll need to find one that is suitable for the. You will also require a new piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older windows made of wood are joined with mortise and tenon joints. Hammers and pins can be used to remove the wood pegs holding the components together. The majority of them are large on one side, Double glazing ascot and smaller on the other. It is important to remove first the smaller diameter sides. Later sashes made use of glue instead of pins. They can be separated by using a knife and a mallet.

After the sash has been removed then you can take out the stopper on the sash and get access to the weight pocket. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered by an access panel made of wood which can be removed so that you can see the inner workings of the frame.

Once you have the sash stopped and the access panel removed, you will be able to remove the old sash weight and replace it with new. Be sure to weigh the sash prior to you do this, since the old weights may be different in size from what you require. Once the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then attach the string to the frame, but only leave a few inches of string hanging from the head for future adjustments.

Sash Cords

In most old double-hung window the chain or cord is affixed to the weights. This supports and keeps the sashes of the jamb in a balanced manner. Over time, these cords may become damaged and make it difficult to raise windows. A new sash cord will restore the ability to move the sash up and down and keep it in place when opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and require removal. It may be possible to take them out using a hammer or chisel, but it is always best to lay out dust sheets prior to beginning any work.

After you have removed the access panel, you are able to begin to work on the sash. Utilize a flat bar or chisel, to pry the narrow parting beads out of their grooves. They are typically wedged into or nailed but can be removed and it's worth your time. If the sash is still in place, pry the mortise-and-tenon joints out with a hammer or screwdriver and then remove each wood peg. The sash should be able move freely now, but it may require some lubrication in order to feel less stiff.

Take a measurement of the length of sash chain/sash cord needed to reach the sash slot at the bottom from the pulley at the top of the jamb. Cut the cord/chain, and then fix it using Step 6 above. You can either employ a hammer, screws or nails, however nails are less likely to cause damage.

It is best to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the old counterbalance. They're not expensive and simple to install if you buy them at architectural salvage stores. Depending on the size and shape of your window you might need to install one or two sashweights to keep the sash open.