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Sash Window Repair

Sash windows add a classy style to any home. They can become drafty and difficult to repair as they age. Sash window repair is a great method to improve functionality while maintaining the original appeal of your windows.

The first step to repairing windows that have sash windows is to take off "pocket covers". These are tiny pieces of wood that sit at the bottom of the frame and permit access to the weights.

Sashes that have been damaged

If your sash windows have been damaged or leaking air, you'll need to do more than just patch up the surface. You will save money by performing an extensive repair, particularly if your home is older and has poor insulation. Here are some common problems with sash windows and the best way to fix it:

Problems with Sticking

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

To repair this, you can use a utility knife to score and then cut away 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, which will help it move along smoothly.

Broken Sash Cords

Some double-hung sashes from the past are made of metal or cotton supporting the weights used to lift and lower the sashes. Over time, these cords can break, making it difficult to lift or hold the sash in place. To fix this, follow these steps:

Remove the frame from the sash secondary glazing and pull it to the right until it's 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 the hole and secure it with the nail set.

Install the beads on the staff and then install the sash. Be sure to leave plenty of slack on the cords to ensure proper operation. Last but not least, put back the balances and counterweights. Decorators caulk is an excellent way to prevent draughts. Apply a small amount between the bead boxes for staff.

Glazing putty can be used to repair the sash after it has been repaired. Glazing putty is made with linseed and chalk. Mix in enough chalk to make the putty workable and not stick to your fingers. Allow the putty to dry completely before reinstalling the sash, or painting the frame.

Broken sash cords

To balance and support the sashes in old double-hung windows (two sashes) chains or cotton cords are tacked to counterweights. As time passes, the chains could break, which stops the sashes from opening or closing and makes it difficult to raise or lower the window. The cords for sashes can be replaced in less than hours.

Remove the staff bead which is what separates the upper and lower sashes. You can take the bead off using needle-nose pliers. A nail is driven through the knot and into the casing of the sash to hold it in place. Remove any nails that are rusty from the stop beads and scrub off any paint, caulk and old cord residue around the groove of the sash.

To open the window, pull on one of the cords running through the sash and lift it up. Once you've gotten as far as you are able to mark the cord with a pencil and cut it with an ordinary knife. When you're done, make sure the new cord matches with the groove in the sash and is tied to the frame of the sash by knotting it.

If the sash is still too high to move, you can use your sharp side cutters to cut and eliminate the old cords. After the sash is liberated, you'll need to remove the access panels in the sash channels to expose the counterweights and pulley system. If the window is painted, you may need to score the seams with an axe and chisel to remove the access panel without damaging the paint.

After removing the access panel you will find two cast-iron sashweights in each pocket. Remove the one on the back and the other on the front. Then, tie each sash cord to a weight using a self-tightening knot. After you tie the new cords, you'll need reattach the sash weights and reset the pulley mechanism to ensure it functions properly.

Drafts

Sash windows are a great option to add a touch of history to older homes. However, they can be difficult to maintain. They can be difficult or impossible to close and open, rattling in the wind, and letting drafts in. These problems can be caused by swollen or painted wood or sash cords that have rotted. There are many easy and cost-effective ways to address the problem and keep your windows operating properly.

The first step in fixing an old sash window is disassembling it. Take off the sash window locks with key and frame, and make sure whether all parts are in good order. Then, sand the wood to improve its appearance and prevent drafts. A small amount of wax or silicone spray can help the sash slide more easily. If the sash remains stuck, use an utility knife to cut off any paint layers. A new set of tilt pins can improve the window's performance.

Weights are passed over a system of pulleys to balance the weight of the sash windows Repair window. These weights are typically cast iron and are accessed from an access panel or pocket cover that is located within the lining of the box of the frame. To stop the weights from colliding, the dividing strip is suspended within the frame to ensure that they do not collide.

It isn't easy to reach these weights because the sash on top can be painted shut and put in place. However, if you're patient and careful you can take off the sash using a pair of bar clamps, reversed to break apart, allowing it out of the groove in the rail that connects it. You may have to tap and jiggle it to loosen it but once it's free examine the sash and replace it with a new rope.

You can also replace the balance of the sash to make it easier to open and shut the window sash repairs. It's much easier than you think to change a double-hung window balance. You can do it yourself if have the right tools and replacement kit.

Rotten sill

Eventually, old timbers will get worse and even the most well-maintained windows with sash can begin to begin to show signs of decay. If the rot is limited to the sill, it could be possible to fix the window. If it has gotten into the frame to the interior of the house and has caused structural damage, it is probably the time to replace it.

If you've got rotten sill, you must to replace it before it causes further damage to your window. The first step is to take off the old sill plate and studs. If the studs are load bearing you may have to install temporary supports. After taking off the sill, clean any remaining paint on the sill plate. When the sill is clean then replace it with a new board and attach it to the studs.

A sill that is rotten is not only unsightly, it can cause costly repairs in the near future. For instance, it could cause the sash to move which is difficult to detect and could lead to cracks or broken glass pane. A sill that is rotten may allow water to enter the wall, causing mold.

It's not as difficult as you think to fix a damaged sill. To stop rot, you must keep the window free of debris and dirt. Also, you should apply a protective seal on the window frames to guard them from moisture. Additionally, you should utilize a dehumidifier to control humidity levels in your home, which will stop wooden sashes from expanding or sagging.

Sash windows are often afflicted by stuck sashes. You can fix this problem by applying a small amount of wax or silicone to the tracks of your windows. This will help them slide along more easily. If the sashes have become stuck due to paint buildup you can use a utility knife to cut the paint layers and remove the sashes.

Another option to resolve a sticking sash is to replace the parting bead. If the sash is still stuck, you could consider draught-proofing it. This is done by placing a piece of rubber between the sash frame and sash. This reduces airflow and improves the acoustic properties.