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Sash Window Repair

Sash windows can add a stylish aesthetic to a home. Nevertheless, they can be drafty and difficult to clean due to wear and age. Sash window repairs are a great way of improving functionality and maintaining the original beauty.

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

Sashes damaged by abrasions

If your windows' sash are damaged or leaking air, you'll need to do more than patch up the surface. You will save money by doing a more thorough repair, especially if your home is old and has poor insulation. Here are some typical problems with sash windows and how to fix them:

Sticking Issues

If the sash window renovation isn't fitted well within the frame it may be difficult to open or close the window. This can result in rattling noises and let drafts into your house.

To solve this issue, use an utility knife to cut and then cut away the paint line from the inside side of your sash. Be careful not to harm the wood. After that, you'll need apply a sash grease which will help it move more easily.

Broken Sash Cords

Some double-hung sashes from the past have metal or cotton cords supporting the weights used raise and lower the sashes. As time passes, these cords can break, making it difficult to lift the sash up or keep it up. To fix this, follow these steps:

Pull the sash to the right and then remove it from the frame. Cut the cord on the bottom of the sash, and then remove any nails sticking out of the end. Pull the nail free with needle-nose pliers, then reinsert it into the side channel. Tuck the cord knot into the hole and secure it with an nail set.

Re-install the sash and install the staff beads. Make sure to leave enough slack on the cords to ensure proper operation. Last but not least, put back the counterweights and balances. Decorators caulk is a great way to reduce the risk of draughts. Apply small amounts between the staff bead box.

Once the sash and frame are repaired completely, cover them in glazing putty. Glazing putty can be made using chalk and linseed. Mix in enough chalk to make the putty usable and not stick to your fingers. Let the putty completely dry before reinstalling the sash or painting the frame.

Broken sash cords

To support and balance the sashes of old double-hung windows (two sashes), cotton cords or chains are tacked to counterweights. As time passes, the cords could break, which stops the sashes from opening and closing, making it difficult to lower or raise the window. Repairing the mock sash upvc windows cords is an easy home repair that can fix these problems in a matter of less than an hour.

Remove the staff bead which separates the upper from lower sashes. A nail is usually driven through the knot and then into the side of the sash casing to hold the bead, however, you should be able to pull it free with needle-nose pliers. Remove any rusty nail from the stop beads and then clean the caulk, old cord residue, and paint around the sash groove.

To open the window, pull one of the cords that runs through the sash to 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 utility knife. When you're done, be sure that the new cord is aligned with the groove on the sash. Also, secure it to the sash with a knot.

If the sash isn't moving you can cut the cords using your side cutters. Once the sash has been removed, you'll have to take off the access panels within the sash channels to expose the pulley system and counterweights. If the window has been painted, you will need to score the seams with a hammer or chisel to take off the panel without damaging it.

Once you've removed your access panel, you'll be able to see the two sash weights made of cast iron in each pocket. Remove the weights on the front and back and then connect the sash cords to the weights using a self-tightening knot. After you've tied the new cords, you'll need reattach the sash weights and reset the pulley mechanism so that it works correctly.

Drafts

Sash windows add a bit of the past to older homes but they also pose problems with maintenance. They can be difficult to open or close and can rattle in the wind, and let drafts in. These issues are usually caused by swelling of the wood paint buildup, sash cords that have become rotted. There are many easy and cost-effective ways to fix these issues and keep your sash windows functioning correctly.

The first step in repairing an old sash window is to take it apart it. Take off the sash and frame, and ensure that all parts are in good shape. Sand the wood to make it appear better and prevent drafts. A small amount of silicone spray or wax can make the sash move more easily. If the sash remains stuck, use a utility knife to cut through any paint layers to release it. The addition of a new set tilt pins could also enhance the window's functionality.

Weights are pushed across a pulley system to counterbalance the weight of windows with sash. The weights, usually constructed of cast iron, are accessible via an access panel or pocket located within the lining of the box. To prevent the weights from falling down, a dividing strip is suspended within the frame to ensure that they don't collide.

It can be difficult to get these weights out, because the sash on top can be sprayed shut and put in place. If you are patient and careful you can pull the sash out by using a pair of bar clamps spread apart. It might take a some tapping and jiggling to pull it free however once you have it removed, make sure to examine the sash cord and replace it with a new rope (not cotton) If you need to.

While you're at it you could also replace the balance of the sash to make it easier to open and close. replacing sash cords the balance of a double-hung sash is much simpler than it is, and you can do it yourself using the right tools and a replacement kit.

Rotten sill

Eventually, old timbers will become damaged and even the best-maintained sash windows will start to exhibit signs of rot. If the rot is only affecting the sill of the window, it may be possible to restore it. If it has progressed through the frame into the interior of the home and has caused structural damage, it is probably the right time to replace it.

It is essential to replace a rotten window sill before it causes damage to the window. The first step is to take off the old sill plates and studs. It is possible to put in temporary support when the studs are weighing. After removing the old sill, clean off any remaining paint from the sill plate. When the sill is clean then replace it with a new board and attach it to the studs.

A rotten sill is not just unsightly, it can also lead to expensive repairs in the near future. It can, for example cause the sash which is hard to spot, to shift. This can lead to cracks, bows or damaged glass pane. Additionally, a decayed sill could allow water get into the wall, which can cause mold and other issues.

It's not as difficult as you think to replace a rotten sill. To stop rot, you must keep the window free of debris and dirt. Install a seal of protection on the window frames to keep them dry. You can also utilize a humidifier to regulate the humidity inside your home. This will stop wooden sashes sticking or swelling.

Sash windows are usually plagued by sashes that are stuck. This issue can be fixed by applying a small amount of wax or silicone to the window tracks. This will allow them to slide along more easily. If the windows are stuck due to paint buildup, you can employ a utility knife to cut through the layers of paint and free the sashes.

Another way to solve a sticking sash is to reinstall the parting bead. If the sash remains stuck, you could consider draught-proofing it. This process involves placing strips of rubber in the spaces between the sash and frame which decreases air flow and enhances the acoustic performance of the window.