Window Sash Repairs

Sashes for windows must be regularly checked for mold, mildew and other damage. You can save future repair costs by catching the issues early, before they become too much.

The sash is the internal framing that moves vertically up or down in windows that open. This article will show you how to make several simple sash repairs.

Weather Stripping

Wood window sashes give a classic aesthetic to your home. When properly maintained, can last for many years. They can, however, get damaged or deteriorated over time due to exposure and normal wear. Sash repair specialists can restore windows to their original condition and keep them looking great much longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It can cause drafts if it's worn or loose. To fix it, start by finding your window brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width to find the appropriate weather stripping replacement to match.

Next, remove the sash and place it on a surface so that you can reach all four sides. If the sash is double-hung, remove the ropes and weights that should fall into the pocket inside the jamb lining. After you have removed the sash using the utility knife, you can remove the old weather stripping by hand or using the putty blade.

Once the sash is clear it is time to replace the parting stops. They are long pieces of wood that divide the two sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trim from the lumberyard. But, you can substitute for a scrap piece of lumber.

After removing the stopper for the parting and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife and let it dry for at least a day. When the putty is fully cured, you can apply an acrylic latex topcoat. This will protect the putty, and give your sash an updated look.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear from time and usage, and the result can be a repairing upvc door or window that isn't able to open or close easily. It's good to know that replacing and fixing this hardware is usually straightforward and cost-effective. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then slide the sash out to see if that fixes the problem. If not, the problem is likely with the sash balance and you'll have to take off the sash to access the hardware.

The ideal situation is for window sashes to swing open and closed with very little effort, but this is an issue when the weights are worn or if the sash that joins rail isn't properly coated. This can be due to a variety of factors that include a lack of maintenance and a mismatched weight rating.

If the hinge arms of a window are beginning to slide, this could cause the sash to drag and eventually land on the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To remedy the issue ensure that the sash is in the proper position within the frame opening, and then take it off. If the sash is screwed to the hinge arm, Double Glazing Window Repair you'll have to remove the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Windows that are old, especially in older homes, can be difficult to open and close, due to sagging hinges and a general lack of energy efficiency. In many instances, a few minor repairs can transform these windows into smooth operation for the first time and save the homeowner money on energy bills.

It is crucial to have the tools needed before you start. 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 position correctly after you've completed. Remove the sash and take out all the hardware, including the beads for parting, cords, and chains that keep the sash in place. Heat gun with nozzle shield and medium setting will soften any hardened glue. Take off the old sash and put it in a bag with a label.

Sash Weights

No matter if your window sash lock repair needs are to replace a damaged cord or to keep the windows functional by replacing worn out weights for sash will improve its operation and reduce energy costs. Sash weights are hefty lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable the sash with rope. These weights act as counterbalances, which allows you to open and shut the window without requiring mechanical or electrical devices. If they fail, sashweights tend to be ignored or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to recover It is therefore important to find a new one that fits properly. 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 to the sash cord.

Mortise and Tenon joints can be used to join old wood windows. Pin punch and hammer can be used to cut off the wood pegs holding the components together. The majority of them have a large diameter on one side and a smaller diameter on the other, which is why it is crucial to take out the smaller-diameter sides first. Later sashes utilized glue instead of pins. They can be cut by using a knife and mallets.

After the sash has been removed, you can remove the sash stop and gain access to the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the interior workings.

After the sash has been stopped and the access panel removed, you will be able to remove the weight of the old sash and replace it with new. Make sure you weigh the sash prior to you do this, as the old weights may be different sizes than the one you need. After the new weight is installed, run an appropriate length of string through the pulling mechanism. Then, you can nail the string to the boxed frame, but only leave a few inches of string protruding from the head to allow for future adjustments.

Sash Cords

In most old double-hung window, a cord or chain is affixed to the weights. This helps keep the sashes of the jamb balanced. As time passes, these cords may break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash and keep it in place when opened.

The first step in replacing sash cords is to find and take out the access panels located in the jambs. They are usually screwed or nailed in and must be removed. It is possible to remove them using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.

Once the access panel is removed, you can begin working on the sash. Take the narrow beads (also called "tie rails") out of their grooves using a chisel or flat bar. It is essential to take your time, as these are often stuck or nailed to the floor. If the sash is in place, break the mortise and tenon joints with the help of a hammer and pin or screwdriver, then remove the wood pegs attached to the components. You should now be able to move the sash around freely, though it might require lubrication if it feels stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash window repair double glazing window (sell) slot at the bottom. Cut the cord/chain and attach it as described in the previous step. You can do this with a hammer, nails, or screws. However nails are less likely to cause damage.

Unless you've bought a kit that replaces the counterbalance system that was in place before, it is recommended to keep the original weights for balancing in place. They're not costly and easy to install if you buy them at architectural salvage stores. Based on the size and shape of your window you might need to install one or two sashweights to keep it open.