10 Window Sash Repairs That Are Unexpected
Window Sash Repairs
Check the windows sashes regularly for damage, mildew, and mold. You can save future repair costs by catching the issues early on before they become out of control.
The sash is an inside frame that moves upwards and downwards in windows that open. This article will show you how to do a variety of simple repairs to sash.
Weather Stripping
Wood window sashes add a classic aesthetic to your home. When properly maintained, they will last for a long time. However, they can be damaged or degrade as time passes because of exposure to the elements and normal wear and wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking great for much longer than newer 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 loose or worn out, it can cause drafts, as well as other issues. Start by identifying the brand of window and the glass manufacturer's date (etched on the corner of the glass or on the aluminum spacers between panes). Take the sash off and mark its width and height so that you can purchase replacement weather stripping that matches.
Next, remove the sash and place it on a work surface so that you can reach all four sides. If your sash has been double-hung, take out the ropes and weights that should be buried inside the jamb lining. After you've removed the sash using a utility knife, you can use it to remove the old weather stripping at the corners. Then, remove it by hand or using a putty blade.
After the sash is cleaned, you can replace the stoppers that separate the two sashes. These are long pieces wood that divide the two sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you can also substitute with a scrap piece of wood.
After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife and let it dry for at least a few days. When the putty is fully dried and dried, you can apply an acrylic latex topcoat. This will protect the putty and give your sash a new appearance.
Sash Hardware
The hardware that supports window sashes can wear out over time and use. This can result in the window repair near me or door that is difficult to open or close. It's a good idea to know that replacing and fixing this hardware is usually easy and affordable. If a sash isn't easy to operate try spraying lubrication into the jamb channel then open it to see if that fixes the problem. If not, the problem is likely with the sash balance and you'll need to remove the sash to gain access to this hardware.
Ideally, window sashes must swing open and closed without effort, however, this can be difficult when the weights are worn or if the sash meeting rail isn't properly glazed. This problem can be caused by a number of factors, including insufficient maintenance or an incorrect weight rating for a particular window sash.
If the hinge arms of a window begin to lose their elasticity, this could cause the sash to drag and eventually hit the frame in the corner that's directly opposite the hinge arm (Photo 1). To address this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the upvc window repair near me. If the sash is secured to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).
Due to sagging hinges, and a general deficiency in energy efficiency, older windows especially in older homes, Window Repairs can be difficult to open or close. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly again and save homeowners money on their energy bills.
To make these repairs to sash it is essential to have all the tools needed before you begin. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will make it easier to position the channel in the proper location after you've completed. Remove the sash and take out all the hardware, including the beads for parting, cords, and chains that hold the sash in place. Soften any hardened putty using an electric heat gun set to medium and fitted with a shield to block the nozzle. Take off the old sash and store it in an bag with a label.
Sash Weights
Sash weights are able to be replaced to improve the operation of your window sash and decrease the energy cost. Sash weights are heavy lead or iron cylinders enclosed inside a hidden compartment and linked to the moveable sash by a rope. These weights provide counterbalance which allows the window to be closed and opened without using mechanical or electrical devices. When they fail, sashweights tend to be left unnoticed or disabled by homeowners.
It's not easy to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits correctly. You will also need a new piece of string, a length of sash cord, and a few sash pulleys that will tie the new sash weights to the sash cord.
Older windows made of wood are joined with mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the components together. The majority of them are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs. They can be separated by cutting the glue line using a knife, then tapping the mortised area loose using mallets.
Once the sash is freed, you can remove the sash stop and gain access to the weight pocket. This is usually done via tiny holes at the bottom of each jamb. The hole is then covered with an unfinished wooden panel that can be removed to reveal the inner workings.
When the sash has been shut off and the access panel has been removed, you are able to remove the old weight and replace it. Be sure to weigh the sash prior to you do this, as the weights that were previously used may be a different size than what is needed. Once the new weight is installed, run a string through the sash pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches protruding at the head of the string to allow for future adjustments.
Sash Cords
Most double-hung windows of the past come with a chain or cord connected to the weights that keeps the sashes balanced in the jamb. As time passes, these cords may break, making it impossible to raise the window. A new sash cable can restore the ability to move and lower the sash and keep it in position when opened.
The first step in replacing cords for sash is to locate and take out the access panels located in the jambs. These are usually screwed or nailed in and require removal. You may be able to employ a hammer and chisel to remove them, but it's always better to lay down dust sheets prior to beginning any work.
Once the access panel is removed, you can begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with the chisel or flat bar. They are usually wedged in or nailed in, but they can be removed which is why it's worth your time. If the sash is still in place, pull the mortise-and tenon joints with a hammer or screwdriver and then remove each wood peg. You should now be able to move the sash around freely, though it will probably need some lubrication if it feels stiff.
With the sash in an open position Take a measurement of the sash chain to extend from the pulley in the top of the jamb to the sash slot on the bottom. Cut the cord/chain and then attach it in Step 6 above. You can employ a hammer and screws or nails, however nails are less likely to cause damage.
Unless you've bought an upgrade kit to replace the old counterbalance system it is recommended to keep the original weights for balancing in place. It's cheap to purchase them from architectural salvage stores and they will be easy to install once you have the sash unlocked. Depending on the size of your window, one or two sash weights might be required to keep it in an open position.
