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Sash Window Repair

Sash windows add a touch elegance to any home. They can become drafty and troublesome as they age. Repairing sash windows is a great option to increase the functionality and maintain the original appeal of your windows.

The first step in sash window repair is to take off the "pocket covers". These are bits of wood, tucked away on the frame, that allow access to the weights.

Damaged sashes

If your sash window is damaged or leaking, you will need to do more than patch the surface. You'll save money by completing a more thorough repair, especially if your home is older and has low insulation. Here are some typical timber sash window window problems and how to fix them:

Problems with Sticking

It will be difficult to close or open the window in the event that the sash does not fit properly into the frame. This could result in rattling sounds and let drafts in your home.

To repair this, you can use a utility knife to cut and then cut away the paint line on the interior side of your sash. Be careful not to scratch the wood. Then, you'll need to apply a sash grease which will help it move more smoothly.

Broken Sash Cords

Some old double-hung sashes have cotton or metal cords supporting the weights used to raise and lower the sashes. Over time, these cords could break and make it difficult to lift the sash or keep it up. Follow these steps to repair it:

Pull the sash to the right and take it off the frame. Pull the cord from the bottom of the sash, cut it, and then remove any nails sticking out from the end. With needle-nosed pliers, remove the nail and insert it into the side channel. Tuck the cord knot into the hole and secure it with an nail set.

Install the beads on the staff and then put them back in the sash And case window Repairs. Be sure to leave plenty of space on the cords to ensure that they are in good working order. Install the counterweights and balances. Decorators caulk is a great way to prevent the amount of draughts. Apply small amounts between the staff bead box.

When the frame and sash are repaired completely, cover them in glazing putty. Glazing putty is made from linseed oil and chalk. Mix in enough chalk to make it workable, and not to stick to your hands. Let the putty dry completely before reinstalling the sash and painting the frame.

Broken sash cords

Old double-hung (two sashes) windows utilize chains made of metal or cotton that are attached to counterweights to support and keep the sashes level within the window jamb. As time passes, the cords may break, preventing the sashes from opening and closing and makes it difficult to lower or raise the window. Repairing the sash cords is a simple home fix that can solve these issues in less than an hour.

Start by removing the staff bead that separates the upper and lower sashes. You can remove the bead using needle-nose pliers. Typically, a nail is driven through the knot and into the sash's casing to hold it in place. Remove any nail that is rusty from the stop beads and clean the caulk, old cord residue, and paint around the sash groove.

To open the window pull one of the cords running through the sash. When you've made it as far as you are able to, mark the cord in pencil and cut it out using a utility knife. Once you're done, make sure that the new cord is in alignment with the groove on the sash. Also, secure it to the sash using the knot.

If the sash is too high to move it, you can use sharp side cutters to cut off and remove the old cords. Once the sash has been removed, you'll need to remove the access panel inside the sash channel to expose the pockets for sash weights, the counterweights, as well as the pulley system. If the window has been painted, you'll need to score the seams with the hammer or chisel in order to remove the panel without damaging it.

After you've removed the access panel, you'll be able to see the two cast-iron sash weights in each pocket. Remove the one on the back and the other on the front. Then, tie each sash cord to a weight with self-tightening knot. After tying the new cords, you'll need connect the sash weights again and reset the pulley mechanism to ensure it functions properly.

Drafts

Sash windows add a hint of history to older homes, but they also present maintenance challenges. They can be difficult to open and close and rattle in the wind, and let drafts in. These issues are often caused by swollen or painted wood or sash cords that are rotten. There are a number of simple and cost-effective ways to address these issues and keep your sash window operating properly.

Disassembling an old sash is the initial step to repair it. Remove the sash and the frame, and ensure that the components are in good condition. Sand the wood to make it look better and prevent drafts. A small amount of wax or silicone spray can aid in allowing the sash to slide more easily. If the sash is still stuck, use a utility knife to cut through any paint layers to release it. A new set of tilt-pins could make the window more efficient.

Weights are pushed across a pulley system to balance the weight of the sash window. These weights are usually cast iron and can be accessible via an access panel or pocket cover within the lining of the box of the frame. To prevent the weights from colliding, the dividing strip is suspended within the frame to ensure they don't collide.

It can be difficult to get these weights out, as the upper sash can be sealed with paint and then put in place. If you are patient and careful you can remove the sash with a pair of bar clamps that have been sliced apart. It may be necessary to tap and jiggle to release it, but once it's out you can inspect the sash and replace it if necessary with new rope.

You can also change the balance of the sash to make it easier to open and shut the window. It's not as difficult as you imagine to replace a double-hung window balance. You can do it yourself if you have the right tools and replacement kit.

Rotten sill

In time, the old timbers will become damaged and even the best-maintained windows with pvc sash windows can begin to begin to show signs of rot. If the rot only affects the sill of the window, it could be possible to repair it. If the rot has spread to the frame and even into the interior and has damaged structural elements it could be the time to replace the window.

If you've got rotten sill, it is important to replace it before it causes damage to your window. The first step is removing the old sill plates and studs. If the studs are load-bearing, you may need to build temporary supports. After removing the sill, remove any paint that remains on the sill plate. After the sill has been cleaned then replace it with a new board and nail it to the studs.

A rotten sill can be unsightly and lead to costly repairs in the future. It could, for instance cause the sash which is hard to spot to see, to move. This could lead to cracks, bowed or damaged glass pane. A rotten sill may also allow water to enter the wall, causing mold.

Replacing a sill that is rotten is not as hard as it might sound. To prevent rot you must keep the window clean and free of dirt and debris. Install a seal of protection on the window frames to keep them dry. Additionally, you should utilize a dehumidifier to control moisture levels in your home. This can stop wooden sashes from swelling or sagging.

Sash windows are usually plagued by sashes that are stuck. It is possible to fix this issue by applying a small amount silicone or wax to the tracks of your windows. This will help them slide along more easily. If the sashes have become stuck due to the buildup of paint, you can use a utility knife to cut the paint layers and free the sashes.

Reinstalling the bead that is parting is another way to repair a sash window locks with key that is stuck. If the sash remains stuck, you could consider draught-proofing it. This involves placing a strip of rubber between the frame of the sash and the sash. This helps to reduce airflow and improves the acoustic properties.