Window Sash Repairs
Window sashes need to be regularly checked for mold, mildew and damage. You can save the cost of repairs in the future by catching these issues in the early stages before they get out of hand.
The sash is the interior frame that is vertically moved upwards or downwards in windows that open. This article will teach you how to carry out a few simple repairs to sash.
Weather Stripping
Wooden
window repair near me sashes can give an elegant appearance to your home. They are also durable and can last many years if they are properly maintained. They may, however, get damaged or deteriorated over time due to exposure or normal wear. Sash repair experts can restore windows to their original condition and keep them looking great longer than replacement windows.
The first step to sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's worn or loose, out, it can cause drafts and other issues. Start by identifying the window brand and the glass manufacturer's date (etched on the glass's corners, or the aluminum spacers between panes). Take the sash off, and mark its size and width so that you can purchase replacement weather stripping that matches.
Then, remove the sash and place it on a work surface so you can access all four sides. If your sash was double-hung, remove the weights with their ropes that should have fallen into the pocket inside the jamb lining. After you've removed the sash, use a utility knife to cut off the weather stripping from the corners, and then take it off by hand or using a putty knife.
Once the sash has been cleaned, you can replace parting stops. They are long pieces of wood that divide the two sashes. Pam likes to replace them with standard 1/2-inch-by - 3/4-inch
Window Repair trim from the lumberyard, but you can also use scrap wood.
After removing the stopper for the parting and cutting it to length, apply a thin coat of glazing compound on the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for at least a day. After the putty has completely cured and dried, you can apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a fresh appearance.
Sash Hardware
The hardware that holds the window sashes can wear out over time and with use. This could result in a door or a window that is difficult to open or close. The good news is that fixing and replacing this hardware is typically very simple and cost-effective. If a sash is difficult to operate try spraying oil into the jamb channel then open it to see if this solves the issue. If the problem persists, it is most likely to be due to the sash's balance. You'll need remove the window sash in order to get access to this part of the hardware.
Window sashes should open and close without much effort. However, this could be difficult if weights are worn out or the sash-to rail connecting rail isn't properly covered with. This problem can be caused by a number of factors, including insufficient maintenance or a mismatched weight rating for the specific window sash.
If the hinge arms on windows begin to slide, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To fix the problem, make sure that the sash is centered in the frame opening and then take it off. If the sash is secured to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).
Windows that are old, especially in older houses, can be difficult to close and open due to hinges that are sagging and a general inefficiency. In many cases, a few simple repairs can turn these windows into smooth operation and save homeowners money on energy costs.
It is crucial to have the tools needed before you start. Mark the hinge channel location on the frame (Photo 1) using pencil. This will make it easier to position the channel in the proper location after you've completed. Then, remove the sash and take off the hardware, including the parting beads (Photo 2) and the chains or cords that hold it 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 put it in a bag with a label.
Sash Weights
If your window sash repairs are to replace a broken cord or just to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights consist of iron or lead cylinders that are encased in a concealed cavity and connected by a rope to the movable window sash. These weights act as counterbalances and allow you to open and close the window without having to use mechanical or electrical devices. The sash weights are usually ignored or discarded by homeowners and turned into scrap when they fail. Consequently, you may need to search for replacements.
A weight from a sash that fell out of the cavity is difficult to recover and you'll need to locate a new one that fits correctly. You will also require a new piece string, a length of sashcord and some sashpulleys to tie the weights you are replacing to the cord.
Older windows made of wood are joined using mortise and tenon joints. The wood pegs that hold the components together can be removed with pin punches and hammers. Most of these pegs have an enormous diameter on one side and a smaller one on the other, which is why it is important to remove the smaller-diameter sides first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised part loose using mallets.
Once the sash is freed then you can take out the sash stop and gain access to the weight pocket. Usually it is done by drilling an opening in the bottom of each jamb. The hole is then covered with a wooden access panel that can be cut off so that you can view the inside of the frame.
When the sash has been shut off and the access panel is removed, you can take off the old weight and replace it. Make sure you weigh the sash prior to you do this, since the old weights could be a different size than what is needed. Once the new weight has been installed, run the string through the sash pulling mechanism. Then, nail the string to your boxed frame. Leave a few inches at the head of the string for future adjustments.
Sash Cords
Most double-hung windows of the past come with a chain or cord connected to the weights that supports and keeps the sashes balanced within the jamb. Over time, these chains can become damaged and render it impossible to raise the windows. A new sash cord can restore the ability to move the sash up and down and will keep it in its place when it is opened.
The first step to replace cords for sash is to locate and take out the access panels located in the jambs. They are typically fixed or screwed in and will require to be removed or moved. You might be able to employ a hammer and chisel to remove them but it's best to lay down dust sheets before beginning any work.
After removing the access panel, you are able to begin working on the sash. Use a flat bar or chisel to pry the tiny parting beads from their grooves. They are typically wedged into or nailed, but they can be prised free, so it's worth taking your time. If the sash is still in place, break the mortise and tenon joints using a hammer and pin punch or screwdriver, then unhook the wood pegs attached to the components. You should now be able to move the sash back and forth freely, although it might require oil if it feels stiff.
Measure the length of sash chain/sash cord required to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the cord/chain and then secure it as in Step 6 above.
