Window Sash Repairs

Sashes for windows must be inspected regularly for signs of mold, mildew and damage. You can save the cost of repairs in the future by catching problems in the early stages, before they become out of control.

The sash is the interior framing that moves vertically either up or down in windows that are open. This article will teach you how to do easy repairs to your sash.

Weather Stripping

Wooden window sashes can add a classic look to your home. They are also durable and can last many years when they are maintained properly. They may, however, get damaged or deteriorated over time due to exposure or normal wear. However, sash repair experts can restore your windows back to their original condition and keep them looking fantastic 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. If it's damaged or worn out, it can cause drafts and other issues. Begin by identifying the brand of window and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Take the sash off and mark its width and height so you can find a replacement weather stripping that matches.

Then, remove the sash from its holder and place it on a flat surface to allow you to see all four sides. If the sash is double-hung, you'll need to remove the weights and their ropes that should have fallen into the pocket of the jamb liner. Once you've removed the sash and the weights, use a utility knife to remove the weather stripping from the corners, and then remove it by hand or using a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces wood that are used to separate the two sashes. Pam prefers the standard 1/2-inch by 3/4 inch window trimmings from the lumberyard. However, you can substitute a scrap piece of wood.

After removing the parting stops and trimming them to your desired length, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool and allow it to dry for at least one day. After the putty has completely cure and dried, you can apply an acrylic latex topcoat. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window repair sashes susceptible to wear and tear from age and use and the result could be a window or door that can't be opened or closed easily. It's important to know that replacing or fixing this hardware is usually simple and inexpensive. If you are having trouble opening a sash, spray some lubricant into the jamb channel. Then, slide the sash out to see if that fixes the issue. If not, the issue is likely with the sash balance and you'll need to take out the sash to gain access to the hardware.

The ideal situation is for window sashes to be able to open and close with very little effort, but this can be an issue 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 lack of maintenance or by a mismatched weight rating for the particular sash.

If the hinges on windows begin to slide, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To remedy the issue ensure that the sash is aligned in the frame's opening and remove it. 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).

Due to hinges that are sagging, and a general deficiency in energy efficiency, old windows particularly those in older homes, may be difficult to open or close. Sometimes, uPVC window repairs a few simple fixes can allow these windows to operate smoothly once more and save homeowners money on energy bills.

It is crucial to have the tools needed before you begin. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will help you get the channel back on place correctly when you're finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty using an electric heat gun set to medium and equipped with a nozzle shield. Remove the old sash, and put it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a broken cord or simply to keep the windows functional and functional, replacing worn-out sash weights will improve sash operation and cut down on the energy cost. Sash weights are heavy lead or iron cylinders enclosed inside a hidden compartment and linked to the moveable the sash with a rope. These weights act as counterbalances, allowing you to open and close the window without the need for mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners and turned into scrap when they break; therefore, you may need to locate replacements.

A weight in a sash that has fallen out of the cavity is difficult to get back It is therefore important to find a replacement that fits correctly. You will also require a new piece of string, a length of sash cord and some sash pulleys to tie the new sash weights onto the sash cord.

Older windows made of wood are joined using mortise and tenon joints. The wood pegs that keep the components together can be removed by the use of a pin punch and hammer. The majority of them have an enormous diameter on one side and a smaller size on the other, which is why it is crucial to take out the smaller-diameter ones first. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line using an instrument, and then tapping the mortised part loose with a mallet.

Once the sash is freed and removed, you can take off the stopper on the sash and get access to the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the interior workings.

After you have the sash stopped and the access panel removed, you will be able to remove the old sash weight and replace it with the new. Be sure to weigh the sash prior to you do this, as the old weights may be different sizes than what you require. After the new weight has been installed, you can thread a string through the sash pulling mechanism. Then nail the string to the boxed frame, but leave a few inches of string protruding from the head for future adjustment.

Sash Cords

In the majority of double-hung windows, a cord or chain is connected to the weights. This helps keep the sashes in the jamb level. As time passes, these cords may 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 position when it is opened.

The first step to replace sash cords is to find and remove the access panels in the jambs. They are typically screwed or nailed in and require removal. You may be able to employ a hammer and chisel to prise them off however, it is always best to lay down dust sheets prior to beginning any work.

After you have removed the access panel, you can begin working on the sash. Utilize a flat bar or chisel to pry the tiny partsing beads out of their grooves. It is important to be patient as they're often placed in a wedge or nail. If the sash is still in place, pry out the mortise and tenon joints using a hammer and pin punch or screwdriver, and then take out the wood pegs that are on the components. It should now be possible to move the sash back and forth freely, although it might require lubrication if it feels stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to extend from the pulley on the top of the jamb to the sash slot at the bottom. Cut the chain or cord and attach it in the previous step. You can either employ a hammer, nail or screws, but nails are less likely to cause damage.

It is recommended to keep the original weights if you've purchased a kit to replace the counterbalance that was previously installed. It's not expensive to buy them from a salvage store and they'll be easy to install once you've got the sash unlocked. Depending on the size and shape of your window you may require one or two sashweights to keep it open.