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Sash Window Repair

Sash windows can be out of balance or break. Pam browses the internet for salvaged wavy glasses, and keeps an eye open for discarded sashweights made of metal. She then seeks replacements in the form of nuts or washers to ensure that her window is balanced.

Pam beds each pane with a rope of glazing compound she uses to create the rabbet groove, also known as a pocket, around the opening. This prevents drafts and costly heat loss.

Sashes that stick Sashes

It's a nightmare when your double-hung windows become stuck. They'll rattle during a storm and you'll lose view. On the other the other hand, windows that are too loose will allow external air and noise in and your energy costs could increase. Both of these scenarios aren't ideal but they can be fixed with the right tools and persistence.

Paint can get splattered on the channels of old weighted window tracks, causing them to block. The majority of these issues can be resolved by cleaning and oiling the tracks.

Begin by removing the caulking that was between the window stop (the internal one) and the window frame. Then scrape off any paint that's built up. Make use of a sharp knife and place sheets of plastic as well as dust-collecting vacuum cleaners below the surface to collect any paint dust or chips.

Then, clean the tracks using a dry cloth, and apply a silicone lubricant for better sliding. The lubricant can be found in a majority of home improvement stores or online. Then move the sash up or down to test it.

If it is still jamming, there could be a problem with the sash cord. Verify if the cord is catching or hanging up in the sash, or has snapped completely. It is necessary to re-cord the window if this is the situation.

A pin that keeps the rail in place may have been ripped out. This can be tricky to fix, and you'll need to call an expert in the majority of cases.

If a pin doesn't fall out, but the wood has gotten swollen or warped it's recommended to use a wood softener on it. It's a fast drying liquid that can help to restore damaged wood, which means you'll be able repair your window sash without having to take it off completely. After you've used it you'll be able break the two sashes by placing a block of wood on top of the bottom corner where they meet and tapping it lightly using an Hammer.

Draughts

Draughts can be a major issue for old sash windows, especially in the winter months. Most often, they are caused by decayed timbers, cracked putty, worn weights for sash or sash cords that aren't balanced that allow cold air to seep in around the window, making it difficult to keep your home warm. There are several options you can take to help prevent draughts in your sash windows, such as filling any gaps with foam that expands or strips to prevent draughts. These can buy at most hardware stores. These are effective however you'll need to replace them periodically as the foam expands with usage.

Gapseal is a longer-lasting solution. It's a spongy, rubbbery seal you can cut and push into the gaps between the window frames of the sash. It can be applied on its own or with adhesive strips placed on the top and bottom of the frame. This option is costly and you'll need to reapply it throughout the life of your window. But, it's a long-term fix and is easy to remove.

Cling film can also be used to stop draughts. Simply scrunch it up and then insert it into the gaps surrounding your window. This is an effective draught blocker, but the drawback is that it could stop sash movement completely and may be a fire hazard. The sash has to be removed to open the window and the clingfilm must be reapplied every time the sash is closed.

As part of a complete refurbishment it is possible to have your window draught-proofed professionally. This may include the fitting of new sash strings, parting beads and staff beads in addition to the lubrication and rebalancing the weights, as well as the oiling and rebalancing of the pulley wheel. It may also include staining or painting of the frames and the sashes. This will help restore the sash's function and improve its energy efficiency, in addition to fixing any minor wood imperfections. It is much less disruptive than replacing the windows entirely and can significantly reduce draughts as well as improve the thermal efficiency of your home.

Decay

If your sash windows have suffered from decay or damage, the good news is they aren't necessarily damaged beyond repair. The frames of these windows are usually constructed of high-quality wood. With the right restoration, they can be restored to give you the best performance for many more years. The key is regular inspections and ensuring that the wood is properly ventilated to avoid moisture accumulation, which can cause wood rot.

The majority of issues that arise from sash windows are readily visible, but others are more difficult to detect. Particularly, decay of wood is a difficult problem to fix because fungus consumes the wood. While it is possible repair rotten timber however the best method to avoid future rot is by keeping the wood dry.

First, clean any paint from the hardware. It is possible to remove the bottom rail from the frame, and also the rail that joins it (this will depend on the position of the sash). The "pocket covers", which are small pieces of wood that are placed on the frame's sides that permit access to the weights, will need to be removed. These are often put in place by nails and then covered with paint, so you'll probably need to use a knife to cut them off. After the pockets have been removed, you can begin to chisel away any wood rot and then apply a high-quality water-resistant wood filler. Once the filler has dried it is recommended that a coat of primer be applied to prevent further decay.

It is a smart idea to check inside the window the sashweights to ensure they are properly balanced. They should not be misaligned, or pulling one side harder than the other. If they are not balanced the sash is liable to slide off its track and cause damage to the frame. You can replace the sashweights with new ones or install a new balancing system to stop the sash from swinging the wrong direction.

Poor Security

Sash windows are vulnerable to wear and tear due to weather conditions over time. This can lead to the decay of timber, which will require replacement. Wood decay can be detected by water marks under the window, or the frame turning soft to touch. It is important to consult an expert to evaluate the situation and determine if any sash window repairs are necessary.

In time the rails on the bottom may also be damaged. Water marks on the sill, or a window that is soft to the touch can be an indication of this. A professional is required to evaluate the situation and recommend any necessary replacement of the sash window's seal or replacement.

Double and triple glazed Sash windows do a fantastic job at keeping noise pollution from entering your home, so it can be a major cause of concern when they start to let it in. If this is happening the structural integrity of the windows' sash could be at risk and it will likely need to be replaced with an alternative option.

A typical problem with repairing sash windows is that the sash becomes stuck in the frame. This could be caused by the sash cord being snapped, or it could be an indication of a problem with the sash's the ratchets. If it's the latter scenario, a little gentle pressure can help the window to be opened to reopen. Alternatively, the ratchets will need to be reset.

This problem can be resolved by taking off the sash and cleaning the tracks. After cleaning the tracks, remove any security fittings, and then remove the sash cords or chains. The staff bead can be sealed using an draught-proof seal in order to minimize the risk of draughts. This can also improve the paint finish. Decorators caulk can be used to fill in the gap between the box of the sash and the sash. This will enhance the operation of the sash and also reduce the risk of draughts.