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 become out of control.
The sash is an interior frame that is able to move upwards and downwards in windows that are open. This article will show you how to do a variety of simple repairs to sash.
Weather Stripping
Wooden window sashes can add a classic look to your home. They are also sturdy and will last for many years provided they are properly maintained. However, they can become damaged or deteriorate in time due to exposure to elements and wear and tear. However, sash repair experts can restore your windows back to their original condition and maintain their appearance for a longer period of time than replacement windows.
The first step to sash window repairs is addressing weather stripping, which can be found on both the sash and frame. It can cause drafts if worn or loose. To fix it, start by determining your window's 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 width and height so that you can get new weather stripping that is compatible with the original.
Then, take it off and set it on a table so that you can reach all four sides. If your sash has been double-hung, you must remove the weights using their ropes that should be buried in the jamb lining. Once you've removed the sash and the weights, use a utility knife to cut away the old weather stripping at the corners. Then, remove it by hand or using a putty blade.
Once the sash is clear and clean, you can put in the parting stops. They are long pieces of wood that separate the two sashes. Pam prefers to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, however you can also replace them with scrap wood.
After removing the stoppers for parting and trimming them to the desired length and thickness, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool, and let it dry for at least one day. After the putty has completely cured it is possible to apply a topcoat of acrylic. This will help protect the putty and give your sash an updated look.
Sash Hardware
The hardware that supports the window sashes can wear out over time and use. This could lead to windows or doors that is difficult to open or close. It's a good idea to know that replacing or repair of this hardware is typically easy and affordable. If you're 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 problem persists it's likely the sash balance. It is necessary remove the window sash in order to reach this hardware.
Ideally, window sashes must swing open and closed with minimal effort but this can be a difficult task if the weights become worn or if the sash that joins rail isn't properly glazed. This issue could be caused by many factors that include an absence of maintenance or a mismatched weight rating.
If the hinge arms on the window begin to move, this could cause the sash to drag and eventually hit against the frame at the opposite corner (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 secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Then, put in the new sash (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. Many times just a few easy fixes can allow these windows to operate smoothly and save homeowners money on energy costs.
To make these sash repairs it is important to have all of the necessary tools lined up 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 then remove the hardware, including the parting beads (Photo 2) and the cords or chains that hold it in place. The nozzle shield of the heat gun and a medium setting can soften any hardened putty. Remove the old sash, and store it in a bag with a label.
Sash Weights
No matter if your window sash repair needs are to replace a broken cord or simply to keep the windows functional by replacing worn out sash weights will improve sash operation and reduce the energy cost. Sash weights are hefty lead or iron cylinders that are enclosed inside a hidden compartment and linked to the moveable the sash with a rope. These weights function as counterbalances and allow you to open and close the window without the need for mechanical or electrical devices. The sash-weights are typically ignored or discarded by homeowners, and are turned into scrap when they break; therefore you might need to find replacements.
It's difficult to retrieve the sash-weight that fell from the cavity, so you'll need to find one that is suitable for the. You will also require a new piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights onto the sash cord.
Mortise and Tenon joints are used to join old wood windows. Hammers and pins can be used to cut off the wood pegs holding the components together. The majority of them are large on one side and smaller on the other. It is essential to first remove the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting the glue line with the help of a knife, and then tapping the mortised part loose with a mallet.
After the sash is removed, you can remove the sash stop and gain access to the weight pocket. This is usually done via an opening in the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the inside workings.
When the sash has been shut off and the access panel has been removed, you can take off the weight that was previously installed and replace it. Be sure to weigh the sash prior to you begin, as the old weights may be a different size than what you require. After the new weight is installed you can tie a string around it and then thread it through the pulley of the sash. 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 attached to the weights which helps keep the sashes in balance in the jamb. Over window repairs near me , these chains can get damaged and make it impossible to raise windows. A new sash cord will restore the ability to move the sash upwards and downwards and hold it in position when it is opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are usually installed by screws or nails and will need to be removed or moved. You could employ a hammer and chisel for removing them but it's best to lay down dust sheets before commencing any work.
Once the access panel is removed, you can start working 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 but can be removed, so it's worth taking your time here. If the sash is in place, remove the mortise and tenon joints with pin punch and hammer or screwdriver, and then take out the wood pegs attached to the components. It should now be possible to move the sash around freely, although it may require oiling if it seems stiff.
With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley at the top of the jamb to the sash slot on the bottom. Cut the chain or cord and attach it in Step 6 above. You can do this with a hammer, nails or screws. However, nails are less likely to cause damage.
If you don't have an upgrade kit to replace the old counterbalance system, it's recommended to keep the original weights for balancing in place. They are not expensive and easy to install if purchased them from salvage shops for architectural use. Depending on the size of your window one or two sash weights could be needed to keep the sash in an open position.
