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Window Sash Repairs

Most homeowners don't think much about window sashes -- as long as they can be closed and opened, they keep outside air out and the interior air in. Over time windows sashes wear out and cause air leaks, drafts or even stuck sashes.

The author makes use of a sash that is supported on an easel for working glazing points into the gap. He also scrapes paint off and applies a wood preservative on the frame.

Sash Weights

When windows aren't opening and closing smoothly or are sticking due to a problem with the counter-balancing system, it's possible that a could be the cause. This could be because of a broken or damaged sash chain or cord or an unattached or misaligned sash weight, or a damaged pulley.

The sash weights are small boxes constructed of cast iron that support the sash and help balance the counter-weight system of the window. They are found in the bottom rails of every window frame, covered by a wooden access panel that can be cut open to reveal their location. The panels can be removed to allow access to the double glazed sash windows cost-weight pockets to clean, repair or replace them.

If you've had sash windows for some time you likely have a problem with the weights on the sash that cause them to lean or catch. This can be due to the weights being too heavy (they are supposed to be slightly heavier than the top sash) or by having them installed in a way that isn't correct (some users have disabled their weight systems by cutting them off and taking the weights out to save money, or turning them in for scrap metal).

To correct this issue, first take off the stops (the trim along the inner edges of the window that joins the frame and keeps it in the frame) and set them aside. This will require you to be gentle so as to not harm the profile of your meeting rails. Then, you can use a hammer to separate the rails and stiles, and inspect them for damage.

After you've examined the stiles and rails, lay down dust sheets and begin working on the sash itself. Start by removing wood pegs with a pin-punch and a hammer or screwdriver from the mortise and tenon joints. After removing the pegs, you can begin disassembling the sash. Take off the sash stop moldings as well as any sash cords still connected.

Next, you will need to weigh the sash in order to determine the amount of weight it needs for proper functioning. You can purchase old-fashioned replacement sashweights online or in some home improvement stores. Be sure to purchase the right size to avoid under or over-weighing the sash.

Sash Cords

Often sash window problems stem from damaged or worn sash cords. The weights exert constant pressure on the sash window repairs cords, which can cause them to break over time. The sashes won't be able to open or close as easily when the cords break. The problem can be caused by a number of reasons that can cause it, such as excessive force, aging, the lack of maintenance or accumulation of moisture. It's important that you replace the old cords in window sash repair with new ones made from materials that are durable and resistant to moisture.

Begin by removing the inner stops which are the thin pieces of wood that keep the sashes in place with a utility knife and a the chisel. Pry the stops out of the sashes with care, and be on the lookout for cracked or broken ones. After removing the stops you can access the sashweights by opening the jamb or removing the weight pocket.

It may take a bit more effort to reach the sash cords, but with the right tools and a little bit of patience, it's not difficult. Take the old cords out first by cutting them in their knots and then pulling them out. Then, you can remove the sash from the frame and set it aside. After the sash has been removed, pull down on the staff bead (the nail that keeps the sash from falling) and then insert one nail that is about one foot long into the staff bead hole. This will hold the sash on its place while you finish stringing counterweights.

After installing the upper sash again, reattach the sash cords and ensure that the sashes are in a balanced position and move smoothly. Reinstall the lower sash and repeat the procedure. Make sure that the sashes are properly seated and are moving in a smooth manner.

After you've finished installing the counterweights, reconnect the sash cords by placing an sash cord into the pulleys, and then threading the cord's other end through a knot hole in the sash, ensuring it is secured in place. Repeat this process for each side of the sash until all the cords are replaced and the sashes are operating normally again.

Air leaks and drafts

As time passes, the materials that seal sash windows to your home's frame deteriorate which can cause drafts and loss of energy. A thorough inspection can identify the trouble spots and help you decide on your window sash repairs options. Your personal preferences for comfort and your skill level influence whether you are able to manage window repair or require expert assistance. The scope of work required is also affected by the historical property status and the structural integrity.

When cold air sneaks in through a drafty window, your furnace must perform overtime to keep your home warm. This inefficiency is a drain on your heating bills and compromises the efficiency of your home's HVAC system. In addition, drafts affect your indoor comfort and reduce the quality of your indoor air by bringing into the outdoor air pollutants, allergens, and humidity.

A common indication of a drafty window is the sensation of cold air in your room despite all doors and windows being shut. Other indicators to look out for are an increase in temperature close to the window, as well as condensation around the frame or sill.

Fortunately, fixing drafty windows is a simple task that can reduce the cost of energy and increase the indoor comfort. First, look at the exterior of the window. Examine for bare wood and areas where the caulking is cracked, opening the gaps to cold air.

Examine the interface of the sash with the frame. This includes the parting bead and the staff bead. Check the condition of the weather stripping (felt strips or foam tape) at these locations to determine if it's still intact and working. If not, it's time to be replaced.

Examine the condition of secondary double glazing for sash windows putty. This is a hard putty that is used to hold panes of glass tempered in place. Look for cracks or crumbling that exposes the sash's surface to moisture which can lead to mold issues and even damage the glass of windows.

To resolve the issue, apply a bed of fresh secondary glazing sash windows putty on the inside of your window. To fix the glazing points, employ a screwdriver with a flat blade to push them into the right position. Wrap a piece of fabric and foam around each point. This acts as insulation against cold air.

Aesthetics

Window repair for sash windows can give older windows a new appearance for less than a complete window replacement. Particularly for homeowners with older homes, a total replacement could be a huge project and a significant financial commitment. Repairing window sashes is a great way to restore the original beauty of a home and value.

Be vigilant about the condition of windows sashes is important to prevent major problems. It is recommended to speak with an expert if you're unsure if your windows need repair. The cost of a sash repair is often much less than the cost to replace the entire window, and can save your home energy costs as well.

The first step is to lower the upper sash down to the bottom. This is typically simple and allows you to see the "parting beads", which are grooved bits on the meeting rails that keep the two sliding sashes separated. You can remove them using the blade of a small bar or a putty blade - they are usually nailed into the right place and are covered with paint so you need be cautious not to damage them or the sash.

After you've removed the parting beads, the next step is to take off the covers for your pockets. They are pieces of wood within the frame, lower down, which allow access to the sash weights. They are usually fixed with nails - they may also be snagged with paint, so it is important to be careful. After the nails have been removed, you can move the sash up and down in order to make sure it moves easily.

If it doesn't it could be a problem with the counterweights or cords for sash. After you've checked all these, you can repair them if needed.

Wooden windows look beautiful and natural. They blend in well with contemporary or traditional interiors. The options for staining or painting are endless. Wooden windows require regular maintenance in order to keep them from rotting and damage.