Window Sash Repairs
Regularly inspect the window sashes for any damage, mildew and mold. By catching these problems early you will save money on repairs in the future.
The sash is the interior framing that can be moved vertically up or down in windows that are open. This article will show you how to perform simple repairs to sash.
Weather Stripping
Wood window sashes provide an elegant look to your home. If properly maintained, they can last for years. However, they can become damaged or deteriorate as time passes because of exposure to the elements and wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for longer than replacement windows.
Weather stripping is the primary aspect to consider when you are repairing windows that have sash. It is located on both the frame and the sash. It can cause drafts if it's worn or loose. To fix it, start by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its width and height so that you can locate the appropriate weather stripping replacement to match.
Then, you can remove the sash from the holder and place it on flat surfaces to allow you to see all four sides. If your sash has been double-hung, you must remove the ropes and weights that should fall into the pocket inside the jamb lining. After you've removed the sash and the weights, use a utility knife to cut away the weather stripping that was formerly in place at the corners. Then, remove it by hand or using a putty blade.
After the sash has been cleared, you can replace the stoppers that separate the two sashes. They are long pieces of wood that separate the two sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. However, you can also substitute a scrap piece of wood.
After removing the parting stops and trimming them to your desired length and thickness, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using a putty tool, and let it dry for at least one day. Once the putty has fully cured it is possible to apply a topcoat of acrylic latex. This will protect the putty and give your sash a new look.
Sash Hardware
The hardware that supports window sashes susceptible to wear and tear due to age and use, and the result can be a door or window that isn't able to open or close easily. The good news is that repairing and replacing this hardware is typically very simple and cost-effective. If you are having trouble opening a sash spray some lubricant into the jamb channel. Then, slide the sash open to see if this resolves the issue. If the issue persists it's most likely the sash balance. You will need remove the window sash in order to reach this hardware.
The ideal situation is for window sashes to swing open and closed without effort, but this can be difficult if the weights become worn or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of things, such as the lack of maintenance or an incorrect weight rating for the specific window sash.
If the hinges on the window begin to move, this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To resolve this problem, first ensure that the sash is firmly seated in the frame's opening and then take it out of the window. If the sash has been fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).
Because of sagging window repairs near me and a general lack of energy efficiency, old windows particularly those in older houses, could be difficult to open or close. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly once more and help homeowners save money on energy costs.
It is crucial to have the tools needed before you start. Begin by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will allow you to get the channel back on place correctly when you're finished. Take the sash off and then remove all hardware, including the beads for parting, cords, and chains that hold the sash in place. The nozzle shield of the heat gun and a medium setting will soften any hardened putty. Remove the old sash and put it in a labelled 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 for sash will improve its operation and reduce energy costs. Sash weights are made of iron or lead cylindricals that are contained in a hidden cavity and are connected via ropes to the movable window sash. They function as counterbalances and allow you to open and close the window without requiring mechanical or electrical devices. The sash weights are often disregarded or disabled by homeowners and turned into scrap when they break; therefore you might need to find replacements.
It is difficult to recover a sash-weight that has fallen from the cavity, so you'll need to find one that fits properly. You will also require a new piece string, a length sashcord and some sashpulleys to tie the weights you are replacing to the cord.
Older wood windows are joined using mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs that hold the components together. Most of these pegs have a large diameter on one side and a smaller size on the other, which is why it is important to remove the smaller-diameter ones 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, you can remove the stopper on the sash and get access to the weight pocket. This is usually done through a small hole at the bottom of each jamb. This hole is then covered by an access panel made of wood which can be removed to let you see the inner workings of the frame.
When the sash has been shut off and the access panel has been removed, you can remove the weight that was previously installed and replace it. Be sure to weigh the sash first because the weights you have may not be of the right size. Once the new weight is installed, thread the string through the sash pulling mechanism. Then, you can nail the string to the boxed frame, but only leave a few inches of string protruding from the head to allow for future adjustments.
Sash Cords
In the majority of double-hung windows, a chain or cord is attached to the weights. This helps keep the sashes within the jamb balanced. Over time these cords can break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash, and ensure it stays in place when opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are typically fixed or screwed in and will require to be removed or moved. It may be possible to remove them using the hammer or chisel however, it is best to lay out dust sheets prior to beginning any work.
After you have removed the access panel, you are able to begin working on the sash. Use a flat bar or chisel to pull the tiny parting beads out of their grooves. They are typically wedged into or nailed, but they can be prised free which is why it's worth your time. If the sash remains in place, pry the mortise and tenon joints free with a hammer or screwdriver and then remove each wood peg. The sash should be able to move around freely now, however it may need some lubrication to make it feel less stiff.
With the sash in an open position With the sash in an open position, measure the sash chain or cord to reach from the pulley in the top of the jamb to the sash slot on the bottom. Cut the cord or chain and secure it as in Step 6 above. You can do this with nail, hammer or screws. However, nails are less likely than screws to cause damage.
It's best to leave the original weights in place unless you've purchased a kit to replace the counterbalance that was previously installed. They're not costly and easy to install if you buy them from architectural salvage stores. Depending on the size of your window, two or three sash weights could be needed to keep it open.