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Window Sash Repairs

Window sashes must be checked regularly for mold, mildew and damage. If you catch these issues early, you can save money on repairs in the future.

The sash is the internal frame that is vertically moved up or down in windows that open. This article will teach you how to perform simple repairs to sash.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also durable and last for a long time if they are properly maintained. However, they can be damaged or degrade in time due to exposure to the elements and wear and wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking fantastic for a longer period of time than replacement windows.

Weather stripping is the first issue to take care of when fixing sash windows. It is located on both the frame and the sash. If it's damaged or worn out, it can cause drafts, as well as other issues. To fix it, start by determining the brand of your window and the date on which the glass was manufactured (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 the appropriate weather stripping replacement to match.

Then, remove the sash and place it on a table to allow access to all four sides. If your sash was double-hung, you must remove the weights using their ropes that should have fallen into the pocket inside the jamb lining. Once you've taken the sash off using a utility knife, you can use it to cut off the weather stripping from the corners, then remove it by hand or with a putty knife.

After the sash has been cleaned, you can replace the parting stops. These are long pieces that divide the sashes. Pam prefers standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could also substitute a scrap piece of wood.

After removing the parting stop and trimming it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife, and let it dry for at least one day. After the putty has completely cure it is possible to apply a topcoat of acrylic. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports the window sashes may wear out over time and use. This could result in windows or doors that is difficult to open or close. It's good to know that replacing or fixing this hardware is usually straightforward and cost-effective. If you're having difficulty opening a sash, spray some lubricant into the jamb channel. Then, you can slide the sash out to see if that fixes the problem. If not, the problem is likely to be with the sash balance and you'll need to take out the sash to gain access to the hardware.

Ideally, window sashes should swing open and closed with very little effort, but this is an issue when the weights are worn or if the sash meeting rail isn't properly glazed. This issue can be caused by a number of factors, including insufficient maintenance or the wrong weight rating for the specific sash.

If the hinge arms of a window are starting to lose their elasticity, this could cause the sash to slide and eventually land on the frame in the corner in the opposite direction of the hinge arm (Photo 1). To correct the issue ensure that the sash is aligned in the frame opening, and then take it off. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, windows that are old particularly those in older homes, can be difficult to open or close. Sometimes, a few simple fixes can help these windows function smoothly again and help homeowners save money on their energy bills.

In order to make these repairs to sash, it's important to have all of the necessary tools in place before you begin. Start by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will help you get the channel back into place correctly when you're finished. Then, remove the sash, and then remove the hardware, including the parting beads (Photo 2) and the cords or chains that secure it. Soften any hardened putty using an electric heat gun set to medium and fitted with a nozzle shield. Remove the old sash, and place it in a labelled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to keep the windows functional, replacing worn out sash weights will improve sash operation and cut down on energy consumption. Sash weights are hefty lead or iron cylinders enclosed inside a hidden compartment and attached to the movable sash by a rope. They provide counterbalance which allows the window to be opened and closed without the use of electrical or mechanical devices. If they fail, sashweights are usually ignored or disabled by homeowners.

It is difficult to recover an sash-weight which has fallen from the cavity, so you'll want 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 new weights to the cord.

Mortise and Tenon joints can be used to join older wood windows. The wood pegs that hold the components together can be removed with the use of a pin punch and hammer. The majority of these pegs have an enormous diameter on one side and a smaller size on the other side, so it is important to remove the smaller-diameter ones first. Sashes made later in the century used glue instead of pegs. They can be separated by cutting the glue line with the help of a knife, and then tapping the mortised area loose with a mallet.

Once the sash is freed and removed, you can take off the sash stop and access the weight pocket. Usually, this is done through a hole near the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the interior workings.

After the sash has been stopped and the access panel has been removed, you can take off the old weight and replace it. Be sure to weigh the sash before you do this, as the weights that were previously used may be different sizes than what is needed. After the new weight has been installed, thread a string through the sash pulling mechanism. Then, nail the string to your boxed frame. Leave a few inches at the end of the string to allow for future adjustments.

Sash Cords

In most old double glazed window repairs Near me-hung window repair near me, a chain or cord is affixed to the weights. This keeps the sashes of the jamb in a balanced manner. Over time these cords can break, making it difficult to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards and keep it in position when it is opened.

The first step to replace cords for sash is to locate and remove the access panels in the jambs. These are usually fixed or screwed in and must be removed or moved. It may be possible to remove them using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.

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

With the sash open, measure enough sash cord/chain to extend from the pulley at the top of the jamb to the sash slot on the bottom. Cut the cord/chain and then attach it in Step 6 above. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.

It's best to leave the weights that came with the original counterbalance unless you've purchased a kit to replace the counterbalance. They are not expensive and easy to install if purchased them from salvage shops for architectural use. Depending on the size of your window one or two sash weights might be required to keep it in an open position.