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Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. You can save future repair costs by catching the issues early before they become too much.

The sash is the interior framing that moves vertically upwards or downwards in windows that open. This article will show you how to make several easy repairs to your sash.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also sturdy and will last for many years if they are properly maintained. However, they can get damaged or deteriorated over time due to exposure or normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash and frame. It can cause drafts if it's worn or loose. To fix it, begin by determining the brand of your window and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width to find new weather stripping that matches.

Then, take the sash from the holder and place it on flat surfaces to allow you to access all four sides. If your sash has been double-hung, remove the weights with their ropes that should have fallen into the pocket within the jamb lining. Once you've taken the sash off, use a utility knife to remove the weather stripping from the corners, and then remove it manually or using a putty blade.

After the sash is cleared, you can install parting stops. These are long pieces of wood that are used to separate the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you can also replace them with a piece of scrap wood.

After removing the stopper for the parting and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife, and then let it dry for a minimum of a day. After the putty has completely cured and dried, you can apply a topcoat of acrylic. This will help protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that holds the window sashes may wear out over time and with use. This could lead to a door or a window that is difficult to open or close. The good news is that repairing and replacing this hardware is usually quite simple and inexpensive. If a sash is difficult to operate try spraying lubrication into the jamb channel and then slide it open to see if that resolves the issue. If not, the issue is most likely due to the sash balance, and you'll have to take off the sash in order to access the hardware.

upvc window repair near me sashes need to open and close with little effort. However, this could be difficult if the weights are worn out or the sash-to rail meeting rail is not properly coated. This problem can be due to many factors, including the lack of maintenance or an unmatched weight rating.

If the hinge arms of a upvc window repairs are beginning to lose their elasticity, this could cause the sash to drag and eventually strike the frame in the corner that's opposite the hinge arm (Photo 1). To resolve this problem, first ensure that the sash is firmly seated in the frame's opening and then remove it from the window. If the sash is secured to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, windows that are old particularly those in older homes, may be difficult to open or close. In many instances, a few easy repairs can transform these windows into smooth operators for the first time and save the homeowner cash on energy costs.

It is crucial to have the tools you need before you begin. Begin by marking the position of the hinge channel on the frame with a pencil (Photo 1). This will help you get the channel back on place correctly when you're finished. Remove the sash, and remove all the hardware, including the parting beads cords, chains, and cords that keep the sash in place. Soften any hardened putty with a heat gun set to medium and equipped with an shield to block the nozzle. Remove the old sash, and keep it in a bag labeled.

Sash Weights

Sash weights can be replaced to enhance the efficiency of your window sash and reduce the cost of energy. Sash weights are hefty lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable sash by rope. These weights provide counterbalance that allows the window to be closed and opened without the use of electrical or mechanical devices. If they fail, sashweights are often ignored or disabled by homeowners.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that fits correctly. You will also require a new piece string, a length sashcord and a few sashpulleys to secure the new weights to the cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs that hold the components together. The majority of these pegs are big on one side, and smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes made use of glue instead of pins. They can be cut with a knife and a mallet.

After the sash has been removed, you can remove the stopper on the sash and get access to the weight pocket. This is typically done by drilling tiny holes at the bottom of every jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the interior workings.

When the sash has been shut off and the access panel is removed, you can take off the old weight and replace it. Be sure to weigh the sash before you begin, as the weights that were previously used may be a different size than the one you need. Once the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches of space at the top of the string to allow future adjustments.

Sash Cords

In most old double-hung window, a cord or chain is connected to the weights. This helps keep the sashes of the jamb level. Over time these cords can break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash up and down and hold it in place when opened.

The first step to replace sash cords is to find and remove the access panels within the jambs. They are typically screwed or nailed into and require removal. You might be able to use a hammer and chisel to remove them but it's best to lay down dust sheets prior to starting any work.

After you have removed the access panel, you are able to begin working on the sash. Utilize a flat bar, or chisel, to pry the narrow parting beads out of their grooves. They are usually wedged in or nailed in, but they can be snipped out, so it's worth taking your time. If the sash remains in place, break the mortise-and-tenon joints out with a screwdriver or hammer and then take out each wood peg. The sash should be able to move around freely now, however it may require some lubrication to make it feel less stiff.

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

If you haven't purchased an item that replaces the old counterbalance system it's best to keep the original weights for balancing in place. It's cheap to purchase them from architectural salvage stores and they'll be simple to install once you've got the sash unlocked. Based on the size of your window two or three sash weights may be needed to keep the sash in an open position.