The Reasons Window Sash Repairs Isn't As Easy As You Think

Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew and damage. You can avoid the cost of repairs in the future by catching the issues in the early stages before they get out of hand.

The sash is the internal frame that is vertically moved up or down in windows that open. This article will teach you how to perform easy repairs to your sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home. If properly maintained, can last for years. They may, however, become damaged or degraded with time, due to exposure and normal wear and tear. Sash repair specialists can restore windows back to their original condition and maintain their beauty much longer than replacement windows.

The first step for sash window repairs is addressing weather stripping, which can be found on both the sash as well as the frame. If it's damaged or worn out, it could cause drafts, as well as other issues. Start by identifying the brand of window and the manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Remove the sash, and mark its size and width so that you can get new weather stripping that is compatible with the original.

Then, remove the sash from its holder and place it on a flat surface to allow you to reach all four sides. If your sash has been double-hung, you must remove the ropes and weights that should be buried in the jamb lining. After you've removed the sash using a utility knife, you can use it to cut off the weather stripping from the corners, then remove it manually or with a putty knife.

Once the sash is clear, Window Repairs you can replace the parting stops. These are long pieces that separate the sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could substitute a scrap piece of wood.

After removing the stopper for the parting and trimming it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least one day. When it's completely dried, apply a top coat of acrylic latex paint. This will protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear due to age and use and the result could be a door repair or window that isn't able to open or close easily. It's good to know that replacing or repair of this hardware is typically straightforward and cost-effective. If you're having trouble opening the sash, spray some oil into the jamb channel. Then, you can slide the sash open to see if it resolves the problem. If the issue continues, it is most likely to be due to the sash's balance. You will need to remove the window sash to reach this hardware.

Ideally, window sashes should swing open and closed with minimal effort but this is an issue when the weights are worn or if the sash's meeting rail isn't properly glazed. This problem can be caused by a variety of reasons, such as the lack of maintenance or the wrong weight rating for the particular window sash.

If the hinge arms on a window begin to sag this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To remedy the issue, make sure that the sash is in the proper position within the frame's opening and take it off. If the sash is screwed to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, old windows, especially those in older houses, could be difficult to open or close. In most instances, a few minor repairs can turn these windows into smooth operation for the first time and save the homeowner money on energy costs.

It is crucial to have the tools needed before you start. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will help you to position the channel in the proper position after you've finished. Then, remove the sash, and then remove the hardware, including the parting beads (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 equipped with a shield for the nozzle. Take off the old sash and place it in a labelled bag.

Sash Weights

Sash weights can be changed to improve the operation of your window sash and decrease the cost of energy. Sash weights are composed of heavy iron or lead cylinders that are encased inside a concealed cavity, and are connected via ropes to the moveable window sash. These weights function as counterbalances and allow you to open and close the window without having to use mechanical or electrical devices. If they fail, sashweights are usually left unnoticed or disabled by homeowners.

It is difficult to recover the sash-weight that fell from the cavity, so you'll want to find one that fits correctly. You will also need a new piece of string, a length sash cord and some sash pulleys to connect the new sash weights the sash cord.

Mortise and Tenon joints can be used to join older wood windows. 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 important to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised area loose using a mallet.

After the sash is removed, you can take off the stops on the sash and get access to the weight pockets. This is usually done through tiny holes at the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inner workings.

After 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 the new. Be sure to weigh the sash before you begin, as the old weights may be different in size from what is needed. After the new weight is installed, thread the string through the sash pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches protruding at the top of the string for future adjustments.

Sash Cords

In the majority of double glazing repairs near me-hung windows, a cord or chain is connected to the weights. This supports and keeps the sashes of the jamb level. Over time, these cords could break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash up and down and will keep it in its place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. These are usually fixed or screwed in and must be removed or repositioned. You may be able to use a hammer or chisel for removing them but it's best to lay down dust sheets before starting any work.

After removing the access panel, you are able to begin to work on the sash. Utilize a flat bar, or chisel, to pry the narrow parting beads out of their grooves. It is important to take your time because they are usually wedged or nailed in place. If the sash is still in place, pry out the mortise and tenon joints with the help of a hammer and pin or screwdriver, then remove the wood pegs on the components. It should now be possible to move the sash around freely, though it might require oil if it feels stiff.

Take a measurement of 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 chain or cord and attach it in Step 6 above. You can either use a hammer and screws or nails, however nails are less likely to cause damage.

If you haven't purchased a kit that replaces the old counterbalance system it's recommended to keep the original balancing weights in place. They're not costly and easy to install if you purchase them from salvage shops for architectural use. Based on the size of your window, two or three sash weights may be needed to keep it open.