Window Sash Repairs: The History Of Window Sash Repairs In 10 Milestones

Window Sash Repairs

Window sashes must be inspected regularly for signs of mold, mildew and other damage. If you catch these issues early you can save money on future repairs.

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

Weather Stripping

Wooden window sashes are a great way to add an elegant look to your home. They are also sturdy and will last for many years if they are properly maintained. However, they can become damaged or degrade over time due to exposure to elements and normal wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash and frame. If it's damaged or worn out, it can lead to drafts and Window Repairs other issues. To fix it, start by determining the brand of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash, and mark its width and height so that you can find a replacement weather stripping that matches.

Then, you can remove the sash from its holder, and place it on flat surfaces to allow you to access all four sides. If the sash is double glazed window repairs-hung, take out the weights with their ropes that should be buried within the jamb lining. After removing the sash using the utility knife, you can remove the weather stripping that was left by hand or using a putty blade.

After the sash has been cleaned, you can replace the stoppers that separate the two sashes. These are long pieces that separate the sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you could also use a scrap piece of wood.

After removing the stopper for the parting and cutting it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, and then let it dry for at least a day. After it has fully dried and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a modern appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could lead to windows or doors that is difficult to open or close. It's good to know that replacing and fixing this hardware is usually easy and affordable. If a sash isn't easy to operate, try spraying some lubrication into the jamb channel and then open it to see if it solves the issue. If not, the issue is likely with the sash balance, and you'll need to take out the sash in order to access this hardware.

The ideal situation is for window sashes to swing open and closed without effort, but this can be a difficult task if the weights become worn or if the sash meeting rail isn't properly coated. This problem can be caused by a variety of things, such as lack of maintenance or by a mismatched weight rating for the particular window sash.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to drag and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To correct the issue, make sure that the sash is aligned in the frame opening and then take it off. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, older windows especially in older homes, can be difficult to open and close. In many instances, a few minor repairs can transform these windows into smooth operators for the first time and save the homeowner cash on energy costs.

To make these repairs to sash it is important to have all the tools needed before you begin. Mark the hinge channel location on the frame (Photo 1) with pencil. This will help you to place the channel in the correct place when you are finished. Then, remove the sash and take off the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. Soften any putty that has been hardened with the help of a heat gun set at medium and fitted with a shield to block the nozzle. Remove the old sash and put it in a labelled bag.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or to keep the windows functional, replacing worn out weights on sash can improve sash operation and cut down on energy costs. Sash weights are hefty lead or iron cylinders that are enclosed in a hidden cavity and attached to the movable sash by a rope. They are counterbalancers which allows the window to be opened and closed without the use of electrical or mechanical devices. The sash weights are often ignored or discarded by homeowners and then turned into scrap when they fail; therefore, you may need to search for replacements.

It is difficult to recover the sash-weight that fell from the cavity, so you'll need to find one that fits properly. You will also require a new piece of string, a length sashcord and a few sashpulleys for tying the weights you are replacing to the cord.

Mortise and Tenon joints can be used to join windows made of older wood. Pin punch and hammer can be used to cut off the wood pegs that hold the components together. The majority of them are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Later sashes made use of glue instead of pins. They can be separated by using a knife and mallets.

Once the sash has been released, you can remove sash stops and access the pockets for weights. Usually this is accomplished 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 inner workings.

After the sash has been stopped and the access panel removed, you will be able to take off the old sash weight and replace it with the new. Make sure you weigh the sash before you begin, as the old weights could be different in size from the one you need. After the new weight is installed, tie a string to it and thread it through the pulley of the sash. Then, you can attach the string to the boxed frame. Leave a few inches of space at the end of the string to allow future adjustments.

Sash Cords

The majority of double-hung windows with a history include a chain or cord attached to the weights that supports and keeps the sashes level within the jamb. Over time, these chains can become damaged and make it difficult to raise windows. A new sash cable can restore 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 remove the access panels in the jambs. These are usually screwed or nailed in and require removal. It is possible to take them out using the hammer or chisel however, it is best to lay out dust sheets before beginning any work.

After you have removed the access panel, you are able to begin to work on the sash. Make the small parting beads (also called "tie rails") out of their grooves using flat bar or chisel. It is essential to take your time because they are usually placed in a wedge or nail. If the sash is still in place, pull the mortise and tenon joints free with a screwdriver or hammer and then remove each wood peg. The sash should be able to move freely now, but it might require some lubrication in order to feel less stiff.

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

If you haven't purchased a kit that replaces the old counterbalance system it's best to keep the original balancing weights in place. They're not costly and are easy to install if purchased them at architectural salvage stores. Based on the dimensions and shape of your window you might need to install one or two sashweights to keep the sash open.