What Experts In The Field Of Window Sash Repairs Want You To Know
Window Sash Repairs
Window sashes must be inspected regularly for signs of mold, mildew and damage. By catching problems before they become serious you can save money on future repairs.
The sash is an inside frame that is able to move up and down vertically in windows that open. This article will show you how to perform simple sash repairs.
Weather Stripping
Wooden window sashes can give a classic look to your home. They are also sturdy and last for a long time provided they are properly maintained. However, they may become damaged or degrade in time due to exposure to the elements and normal wear and wear and tear. However, sash repair experts can restore your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.
The first step for sash window repairs is addressing weather stripping. It's found on both the sash and frame. It can cause drafts if worn or loose. To fix it, start by finding your window brand 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 size and width so that you can purchase new weather stripping that is compatible with the original.
Then, remove the sash from its holder, and place it on an even surface that allows you to see all four sides. If the sash is double glazed window repairs near me-hung, you'll have to take off the weights and their ropes, which should have fallen into the pocket that was intended to be in the jamb liner. Once you've removed the sash and the weights, use a utility knife to cut off the weather stripping from the corners. Then, take it off by hand or using a putty knife.
Once the sash is clear and clean, you can put in the parting stops. These are long pieces 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 could also substitute for a scrap piece of lumber.
After removing the parting stops and cutting them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth it out using your putty knife, and then let it dry for a minimum of a day. When it's completely dried, apply a top coat of acrylic latex paint. This will protect the putty and give your sash a new appearance.
Sash Hardware
The hardware that holds window sashes is susceptible to wear and tear from age and use, and the result can be a window or door that can't be opened or closed easily. It's good to know that replacing or repair of this hardware is typically easy and affordable. If you're having trouble opening a sash spray some grease into the jamb channel. Then slide the sash out to see if it resolves the issue. If the issue persists, it is most likely the sash balance. It is necessary remove the window sash in order to access the hardware.
Sashes for windows should be able to be able to open and close with minimal effort. However, this could be difficult if the weights are worn out or the sash meeting rail is not properly coated. This issue can be caused by a number of factors, including the lack of maintenance or the wrong weight rating for the particular sash.
If the hinge arms of a window are beginning to slide, this could cause the sash to drag and eventually hit the frame in the corner directly opposite the hinge arm (Photo 1). To fix this issue, first make sure the sash is squarely inserted into the opening of the frame and then remove it from the window. If the sash is screwed to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).
Old windows, especially those in older homes, may be difficult to open and close because of sagging hinges and general inefficiency. In many cases it is a matter of making a few minor adjustments that can help these windows function smoothly again and save homeowners money on energy bills.
In order to make these repairs to the sash it is important to have all the necessary tools lined up before you begin. Start by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will help you get the channel back in position correctly after you've completed. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that hold it in place. Soften any hardened putty using an electric heat gun set to medium and fitted with a shield for the nozzle. Remove the old sash, and put it in a labelled bag.
Sash Weights
Sash weights can be changed to improve the performance of your window sash, and also reduce the energy cost. Sash weights are heavy, lead or iron cylinders enclosed inside a hidden compartment and attached to the movable window sash using rope. They function as counterbalances, allowing you to open and shut the window repairs without having to use mechanical or electrical devices. The sash weights are often neglected or ignored by homeowners and then turned into scrap when they fail. Consequently you might need to find replacements.
It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that is suitable for the. You will also need a new piece of string, a length the sash cord, as well as some sash pulleys to tie the new sash weights the sash cord.
Mortise and Tenon joints can be used to join old wood windows. The wood pegs that keep the components together can be removed by 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 remove first the smaller diameter sides. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised area loose with mallets.
Once the sash has been released, you can remove the stops on the sash and get access to the pockets for weights. This is usually done through an opening in the bottom of each jamb. This hole is then covered by an access panel made of wood that can be ripped off so that you can view the inside of the frame.
Once you have the sash stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with new. Weigh the sash first, as the weights you've got may not be the right size. After the new weight has been installed, you can thread the string through the sash pulling mechanism. Then, you can nail the string to the boxed frame, but leave a few inches of string hanging from the head for future adjustment.
Sash Cords
In most old double-hung window repair, a cord or chain is affixed to the weights. This supports and keeps the sashes in the jamb in a balanced manner. As time passes, these cords may break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards and will keep it in its place when opened.
The first step to replace sash cords is to locate and remove the access panels within the jambs. They are usually installed by screws or nails and will require to be removed or moved. You may be able to employ a hammer and chisel to remove them however, it is always best to lay down dust sheets prior to starting any work.
After you have removed the access panel, you are able to begin working on the sash. Take the narrow beads (also known as "tie rails") out of their grooves using flat bar or chisel. It is essential to be patient, as these are often placed in a wedge or nail. If the sash is still in place, pry out the mortise and the tenon joints by using a hammer and pin punch or screwdriver, then remove the wood pegs on each component. The sash should be able move freely now, but it may require some lubrication to make it feel less stiff.
Measure the length of the sash chain or sash cord needed to reach the sash slot at the bottom of the pulley on the top of the jamb. Cut the cord/chain and then fix it as described in the previous step. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.
It's best to leave the original weights in place unless you have purchased a kit to replace the old counterbalance. They're not costly and are easy to install if you purchase them from salvage shops for architectural use. Based on the dimensions and shape of your window you might need to install one or two sashweights in order to keep it open.