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Window Sash Repairs

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

The sash is an interior framing that can be moved vertically upwards or downwards in windows that open. This article will show you how to make several simple repairs to sash.

Weather Stripping

Wood window sashes add the classic look to your home. When properly maintained, can last for years. However, they can become damaged or degrade in time because of exposure to the elements and wear and wear and tear. Sash repair experts can restore windows back to their original condition and keep them looking great much longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash and frame. If it's worn or loose, out, it could cause drafts and other problems. To fix it, begin 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). Remove the sash, and mark its size and width so that you can purchase replacement weather stripping that matches.

Then, remove the sash and set it on a surface so you can access all four sides. If the sash is double-hung, you'll need to remove the weights as well as their ropes that should have fallen into the pocket of the jamb liner. Once you've removed the sash using a utility knife, you can use it to cut away the weather stripping from the corners. Then, remove it manually or using a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces of wood that are used to separate the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window repair trimming from the lumberyard. However, you can substitute a scrap piece of wood.

After removing the stopper for the parting and trimming it to length, apply a thin coat of glazing compound on the bottom of the sash. Smooth the compound using a putty tool, and let it dry at least one day. When it's completely dried and dried, apply a second coat of acrylic latex paint. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds window sashes is prone to wearing out from the wear and tear of use and the result could be a window or door that won't open or close easily. The good news is that repairing and replacing this hardware is usually quite simple and inexpensive. If you're having difficulty opening a sash spray some lubricant into the jamb channel. Then, you can slide the sash open to see if this resolves the issue. If not, the issue is likely with the balance of the sash and you'll need to remove the sash to gain access to this hardware.

Window sashes need to be able to open and close with minimal effort. However, this could be difficult if the weights are worn out or the sash-to rail connecting rail isn't properly coated. This issue could be caused by a variety of things, such as lack of maintenance or by the wrong weight rating for the particular window sash.

If the hinge arms of a window are starting to slide, this could cause the sash's to drag and eventually hit the frame in the corner in the opposite direction of the hinge arm (Photo 1). To fix this issue, first make sure the sash fits squarely in the opening of the frame and then take it out of the window. If the sash is 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 in energy efficiency, windows that are old, especially those in older homes, can be difficult to open or close. Sometimes just a few easy fixes can make these windows operate smoothly again and save homeowners money on energy bills.

In order to make these repairs to the sash, it's important to have all the tools needed before you begin. Mark the hinge channel's location on the frame (Photo 1) with a pencil. This will allow you to get the channel back on the correct position after you've finished. Take the sash off, and remove all the hardware including the parting beads cords, chains, and cords that hold the sash in place. Soften any hardened putty using the help of a heat gun set at medium and equipped with a nozzle shield. Take off the old sash and put it in a bag with a label.

Sash Weights

Whether your Window repair sash repairs are to replace a broken cord or just to keep your windows functioning and functional, replacing worn-out sash weights will improve sash operation and help reduce energy consumption. Sash weights are composed of heavy lead or iron cylinders that are encased in a hidden cavity and connected by ropes to the movable window sash. They are counterbalancers that allows the window to be opened and closed without using mechanical or electrical devices. When they fail, sashweights are usually left unnoticed or disabled by homeowners.

It's not easy to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also require a new piece of string, a length of sashcord and a few sashpulleys to secure the new weights to the cord.

Older windows made of wood are joined using mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs holding the parts together. Most of them have large diameters on one side and a smaller one on the other, so it is important to remove the smaller-diameter sides first. Later sashes utilized glue instead of pins. They can be cut by using a knife and a mallet.

After the sash has been removed and removed, you can take off the sash stop and gain access to the weight pocket. This is usually done via a small hole at the bottom of each jamb. The hole is then covered with a wooden access panel which can be removed to let you view the inside of the frame.

When the sash has been shut off and the access panel is removed, you are able to remove the weight that was previously installed and replace it. Be sure to weigh the sash prior to you do this, since the old weights may be different sizes than what you require. After the new weight is installed then tie a string to it and then thread it through the pulley of the sash. Then, attach the string to your boxed frame. Leave a few inches at the end of the string for future adjustments.

Sash Cords

Most old double-hung windows come with a chain or cord connected to the weights that keeps the sashes balanced in the jamb. Over time, these cords can get damaged and make it impossible to raise windows. A new sash cord can restore the ability to move the sash up and down and will keep it in its position when it is opened.

The first step in replacing cords for sash is to locate and remove the access panels within the jambs. These are usually screwed or nailed into and require removal. You might be able to use a hammer and chisel for removing them however, it is always best to lay down dust sheets before starting any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel, to pry the tiny parting beads out of their grooves. They are typically wedged into or nailed but can be snipped out and it's worth your time here. If the sash remains in place, pull the mortise and tenon joints free using a hammer or screwdriver, then remove each wood peg. You should now be able to move the sash back and forth freely, though it may require lubrication if it feels stiff.

Determine the length of sash chain/sash cord required to reach the sash slot at the bottom from the pulley located at the top of the jamb. Cut the cord/chain, and then attach it as described in the previous step. You can use a hammer and screws or nails, but nails are less likely to cause damage.

If you haven't purchased an item that replaces the old counterbalance system it is recommended to keep the original balancing weights in place. It's cheap to purchase them from a salvage store and window repair they'll be easy to install once you've got the sash open. Depending on the size of your window two or three sash weights may be needed to keep it open.