Window Sash Repairs

Sashes for windows must be inspected regularly for signs of mold, mildew and other damage. You can reduce the cost of repairs in the future by catching these issues early on, before they get out of hand.

The sash is an interior frame that is vertically moved up or down in windows that are open. This article will show you how to carry out a few simple repairs to sash.

Weather Stripping

Wood window sashes give a classic aesthetic to your home. If properly maintained, they will last for many years. However, they can get damaged or deteriorated over time due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking great for longer than replacement windows.

The first step for repair sash windows is to address weather stripping. It's found on both the sash as well as the frame. If it's loose or worn out, it can cause drafts, as well as other issues. To fix it, start by finding your window brand and the date of manufacture for the glass (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 get new weather stripping that is compatible with the original.

Then, you can remove the sash from its holder, and place it on a flat surface to allow you to access all four sides. If your sash has a double-hung, you'll have to remove the weights and their ropes, which should have fallen into the intended pocket in the jamb liner. Once you've removed the sash using a utility knife, you can use it to remove the weather stripping from the corners, and then remove it manually or using a putty knife.

Once the sash has been cleared, you can replace the parting stops. They are long pieces of wood that are used to separate the two sashes. Pam prefers the standard 1/2-inch by 3/4 inch window trim from the lumberyard. But, you can also use for a scrap piece of lumber.

After removing the stopper for the parting and cutting it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty tool and let it dry at least one day. After it has fully dried then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a new look.

Sash Hardware

The hardware that supports window sashes is prone to wearing out from time and usage and the result could be a door or window that won't open or close easily. It's good to know that replacing and repairing this hardware is often simple and inexpensive. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then, slide the sash out to see if that fixes the problem. If the problem persists, it is most likely that the sash balance is off. It is necessary remove the window sash to reach this hardware.

Window sashes should be able to open and close with minimal effort. However, this may be difficult if weights are worn out or the sash-to-rail meeting rail is not properly covered with. This issue could be caused by many factors, including a lack of maintenance and a mismatched weight rating.

If the hinges on the window begin to move, this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening and then take it off. If the sash is screwed to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, older windows particularly those in older homes, can be difficult to open and close. Many times it is a matter of making a few minor adjustments that can make these windows operate smoothly again and save homeowners money on energy bills.

It is important to have the tools needed before you start. Mark the hinge channel's location on the frame (Photo 1) using a pencil. This will allow you to get the channel back in the correct position after you've finished. Remove the sash, and remove all the hardware, including the parting beads cords, chains, and cords that keep the sash in place. The nozzle shield of the heat gun and a medium setting can soften any putty that has been hardened. Remove the old sash and keep it in a labeled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or just to keep your windows functioning by replacing worn out weights on sash can improve sash operation and help reduce energy costs. Sash weights are composed of iron or lead cylinders that are enclosed in a concealed cavity and are connected via a rope to the movable window sash. These weights provide counterbalance, allowing the window to be opened and closed without the use of electrical or mechanical devices. The sash weights are usually ignored or discarded by homeowners and then turned into scrap when they break; therefore you might need to find replacements.

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 of 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. The wood pegs holding the parts together can be removed using the use of a pin punch and hammer. The majority of them are large on one side and smaller on the other. It is essential to first remove the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife and sash Window repair mallet.

Once the sash has been released, you can remove the sash stops and access the pockets for weights. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered by an access panel of wood that can be ripped off to let you observe the inner workings of the frame.

After you have the sash stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with the new. Weigh the sash first to ensure that the weights you have may not be the right size. After the new weight is installed, run a string through the sash pulling mechanism. Then nail the string to the frame, leaving a few inches of string hanging from the head for future adjustment.

Sash Cords

The majority of double-hung windows repairs near me with a history come with a chain or cord attached to the weights that helps keep the sashes balanced in the jamb. Over time, these cords could break, making it difficult to raise the window. A new sash cable can restore the ability to move and lower the sash and sash window repair ensure it stays in place when opened.

The first step to replace sash cords is to find and remove the access panels in the jambs. They are usually installed by screws or nails and will need to be removed or moved. It may be possible to take them out using the hammer or chisel however, it is best to lay out dust sheets before beginning any work.

After the access panel has been removed, you can start working on the sash. Utilize a flat bar or chisel to pull the small partsing beads out of their grooves. It is essential to be patient as they're often stuck or nailed to the floor. If the sash is in place, pry out the mortise and tenon joints with the help of a hammer and pin or screwdriver, and then take out the wood pegs that are on the components. You should be able to move the sash window repair back and forth freely, although it may require lubrication if it feels stiff.

With the sash open Take a measurement of the sash chain to reach from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord or chain and fix it as described in Step 6 above. You can either employ a hammer and nail or screws, but nails are less likely to cause damage.

It is best to keep the original weights in place unless you have purchased a kit that will replace the old counterbalance. They are not expensive and are easy to install if purchased them from salvage shops for architectural use. Based on the size and shape of your window you might need to install one or two sashweights in order to keep it open.