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Sash Window Repair

Sash windows add a touch luxury to any house. They can become drafty and difficult to repair as they age. Sash window repair is a great option to improve the functionality of your windows while keeping the original look of your windows.

The first step in sash window repair is to remove the "pocket covers". These are tiny pieces of wood that sit at the bottom of the frame and let the weights in.

Damaged sashes

If your sash window has been damaged or leaks or leaking, you'll need to do more that just patch the surface. A more thorough repair will save you money in the long run, especially if you have a older home that is not well-insulated. Here are some of the most common issues with sash windows and the best way to fix it:

Sticking Issues

If the sash isn't fitted snugly within the frame, it will be difficult to open or close the window. This could result in rattling sounds and let drafts enter your home.

To solve this issue, use an utility knife to score and cut off the paint line from the interior side of your sash. Be careful not to harm the wood. Then, you'll need to apply a sash oil that will allow it to move more smoothly.

Broken Sash Cords

In certain instances, the old double-hung sashes utilize cotton or metal cords to support the weights that lift and lower the sashes. Over time, the cords can break, rendering it impossible to lift or keep the sash in place. To fix this, follow these steps:

Remove the sash from the frame and pull it to the right until it is completely open. Cut the cord on the bottom of the sash, and then remove any nails that are sticking out from the end. With needle-nosed pliers, take out the nail and place it into the side channel. Tuck the knot in the cord into the hole and secure it using an nail set.

Install the beads on the staff and then install the sash. Be sure to leave plenty of for the cords to ensure that they are in good working order. Reinstall the balances and counterweights. To minimize draughts small amount of decorators caulk could be applied between the staff bead and the box.

Glazing putty can be used to repair the sash after it has been repaired. Glazing putty can be made using chalk and linseed. Mix with enough chalk to make the putty workable and not stick to your fingers. Let the putty completely dry before applying the sash back and painting the frame.

Broken sash cords

To support and balance the sashes in old double-hung windows (two sashes), cotton cords or chains are affixed to counterweights. Over time, the chains might break, preventing the sashes from opening and close. This makes it difficult to raise the window or lower it. The cords of the sash can be replaced in less than a few hour.

Remove the staff bead which is what separates the upper and lower sashes. You can remove the bead using needle-nose pliers. A nail is inserted through the knot into the sash's casing to secure it. Remove any nails that are rusty from the stop beads, and then clean off any paint, caulk and old cord residue around the groove in the sash.

To open the window, pull on one of the cords that run through the sash to raise it up. When you've made it as far as you can make a mark on the cord in pencil and cut it with an ordinary knife. After you've finished, make sure that the new cord is aligned with the groove of the sash. Also, tie it to the sash using a knot.

If the sash is too high to move, you can use your sharp side cutters to cut off and remove the old cords. Once the sash is free it is necessary to remove the access panel within the sash channel in order to expose the pockets of sash weights, counterweights, as well as the pulley system. If the window is painted you may have to cut the seams with an axe and chisel to remove the access panel without damaging the paint.

After you have removed the access panel you will see two cast-iron sashweights in each pocket. Remove the weights from the front and back and tie the sash cords to the weights with self-tightening knot. After you have tied the new cords, reconnect the sashweights and set the system to work correctly.

Drafts

Sash windows are a great option to add a touch of old-fashioned charm to homes. However they can be a challenge to maintain. They can be difficult or impossible to shut and open with a smooth, quiet operation. They can also be rattled by wind, and letting drafts through. These problems are usually caused by swelling of the wood paint buildup, sash cords that have become rotted. There are a variety of easy and cost-effective solutions to address these issues and keep your sash window operating properly.

Disassembling an old sash is the first step in repairing it. Take off the sash and frame, and make sure that all parts are in good order. Sand down the wood to make it look better and to prevent drafts. A small amount silicone spray or wax can make the sash glide more easily. If the sash remains stuck to the wall, use a utility knife to cut off any paint layers. A new set of tilt pins could also enhance the window's performance.

A sash window works by counterbalancing the weight of glass using weights passed over a pulley system. These weights are usually cast iron and are accessible via an access panel or pocket cover located in the inner box lining of the frame. A dividing strip is placed within the window frame to keep the weights from colliding.

It can be difficult to get these weights out, since the sash's upper part can be sprayed shut and fixed with nails. If you're cautious and patient, you can remove the sash by using a pair of bar clamps that are spread apart. It may take a some tapping and jiggling to pull it free however once you have it out, be sure to inspect the sash cord and replace it with new rope (not cotton) if necessary.

While you're at it, you could also replace the sash balance to make the window easier to open and close. Replacing the balance of a double glazed timber sash windows-hung window is a lot easier than it sounds, and you can do it yourself using the proper tools and replacement kit.

Rotten sill

In time, the old timbers will deteriorate and even the best-maintained windows made of sash window refurbishment will begin to show signs of decay. If the rot is only affecting the sill of the window, it could be possible to fix it. However, if it has gotten into the frame and into the interior of the home and has damaged structural components it's probably time for a replacement.

It is important to replace a rotten window sill before it causes damage to the window. The first step is to take off the old sill plate as well as studs. If the studs are load bearing they may require you to build temporary supports. After removing the old sill, clean off any paint remaining from the sill plate. When the sill is clean, replace it with a new board and nail it to the studs.

A rotten sill is not only unsightly but can also lead to expensive repairs in the future. For example, it can cause the sash to shift and can be difficult to spot and could lead to a cracked or bowed glass pane. In addition, a rotten sill could allow water to get into the wall, which can cause mold and other problems.

It's not as difficult as it appears to replace a rotten sill. It is essential to keep the window well-maintained to avoid rot. Therefore, you should clean regularly the window tracks and sashes to keep them free from dirt and other debris. It is also recommended to apply a sealant on the window frames to guard them from moisture. Lastly, you should use a dehumidifier to regulate the humidity levels within your home, which will stop wooden sashes from swelling or sagging.

Sash windows are usually plagued by sashes that have become stuck. To get them out of the way it is possible to apply a small amount of wax or silicone spray onto the window tracks to enable them to slide easily. If the sashes have become stuck due to the buildup of paint, you can use a utility knife to cut through the paint layers and free the sashes.

Another way to solve a stuck sash is to replace the parting bead. If the sash remains stuck, you can consider draught-proofing it. This is done by placing a piece of rubber between the frame of the sash and case window repairs and sash. This helps to reduce airflow and improves acoustic qualities.