The UnderAppreciated Benefits Of Window Sash Repairs

Window Sash Repairs
Check the windows sashes regularly for damage, mildew, and mold. By catching problems before they become serious you will save money on future repairs.
The sash is the internal framing that can be moved vertically upwards or downwards in windows that are open. This article will show you how to make several easy repairs to your sash.
Weather Stripping
Wood window sashes add the classic look to your home. When properly maintained, they can last for many years. However, they can be damaged or degraded over time, due to exposure and normal wear and tear. Thankfully, sash repair experts can restore your windows to their original condition and keep them looking great for much longer than newer replacement windows.
Weather stripping is the primary aspect to consider when you are repairing windows with sash. It's on both the frame and the sash. If it's loose or worn out, it can cause drafts and other problems. 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). Remove the sash, and mark its width and height so you can get new weather stripping that is compatible with the original.
Then, take it off and set it on a table to allow access to all four sides. If the sash is double-hung, take out the ropes and weights that should have fallen into the pocket within the jamb lining. After you've removed the sash and the weights, use a utility knife to cut off the weather stripping that was formerly in place at the corners, then remove it manually or using a putty blade.
After the sash has been cleared, you can replace 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 trimming from the lumberyard. However, you can also use for a scrap piece of lumber.
After removing Going Here parting stop and trimming it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using a putty knife, and let it dry for at least a day. Once it's fully cured, apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh appearance.
Sash Hardware
The hardware that supports window sashes can wear out over time and with use. This could lead to a door or a window that is difficult to open or close. It's good to know that replacing and repair of this hardware is typically easy and affordable. If a sash isn't easy to operate, try spraying some lubrication into the jamb channel, and then slide it open to see if this fixes the problem. If not, the issue is likely to be with the sash balance and you'll need to take out the sash in order to access this hardware.
Window sashes should open and close with little effort. However, this can be a challenge if the weights have been worn out or the sash meeting rail is not properly coated. This issue can be caused by a number of reasons, such as insufficient maintenance or an incorrect weight rating for the specific window sash.
If the hinge arms of a window are beginning to slide, this could cause the sash to slide and eventually strike the frame in the corner that's opposite the hinge arm (Photo 1). To correct the issue, make sure 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).
Due to hinges that are sagging, and a general lack of energy efficiency, older windows particularly those in older homes, can be difficult to open or close. In many cases, a few simple repairs can turn these windows into smooth operators and save homeowners money on energy costs.
To complete these sash repairs, it's important to have all of the necessary tools in place before you begin. Mark the hinge channel location on the frame (Photo 1) using pencil. This will assist you in getting the channel back in place correctly when you're finished. Take the sash off, 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
No matter if your window sash repair needs are to replace a broken cord or to ensure that the windows are functional, replacing worn out sash weights will improve sash operation and reduce energy consumption. Sash weights are made of heavy lead or iron cylinders that are enclosed in a hidden cavity and are connected via ropes to the moveable window sash. They function as counterbalances and allow you to open and shut the window without having to use mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners and then turned into scrap when they fail; therefore you may have to locate replacements.
A sash weight that has fallen out of the cavity is difficult to recover It is therefore important to locate a new one that fits properly. You will also require a new piece of string, a length the sash cord, as well as some sash pulleys to tie the new sash weights onto the sash cord.
Mortise and Tenon joints are used to join older wood windows. Hammers and pins can be used to take out the wood pegs holding the parts together. The majority of these pegs have large diameters on one side and a smaller size on the other side, so it is crucial to take out the small-diameter sides first. Later sashes utilized glue instead of pins. They can be cut by using a knife and mallet.
Once the sash is freed then you can take out the stopper on the sash and get access to the weight pocket. This is usually done via tiny holes in the bottom of each jamb. The hole is surrounded by the wooden panel which can be removed to reveal the inside workings.
After the sash has been stopped and the access panel has been removed, you can remove the weight you used and replace it. Be sure to weigh the sash first because the weights you have may not be the correct size. Once the new weight is installed, you can thread the string through the sash pulling mechanism. Then attach the string to the boxed frame, leaving a few inches of string sticking out from the head to allow for future adjustments.
Sash Cords
Most double-hung windows of the past have a cord or chain attached to the weights that keeps the sashes in balance in the jamb. Over time, these cords could break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash, and keep it in position when it is opened.
To replace sash cords the first step is to remove the access panels from the jambs. These are usually attached by nails or screws and require removal. It may be possible to remove them with the hammer or chisel but it is always better to lay out dust sheets prior to beginning any work.
After you have removed the access panel, you can begin to work on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves using flat bar or chisel. These are often wedged in or nailed in, but they can be removed and it's worth your time. If the sash is still in place, pull the mortise and tenon joints free with a screwdriver or hammer, then remove each wood peg. The sash should be able move around freely now, however it may need some lubrication to feel less stiff.
Take a measurement of the length of sash cord/chain needed to reach the sash slot on the bottom of the pulley on the top of the jamb. Cut the chain or cord and attach it in the previous step. You can use a hammer and screws or nails, however nails are less likely to cause damage.
It's best to leave the original weights if you have purchased a kit to replace the counterbalance. They are not expensive and are easy to install if you purchase them at architectural salvage stores. Based on the size of your window one or two sash weights could be needed to keep it open.