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Sash Window Repair

Sash windows could be out of balance, or even break. Pam scours the web for salvaged waving glass, wavy and is always looking for the sash weights that are discarded, made of metal. She then searches for replacements, like nuts or washers, to balance her window.

Pam will lay each pan by placing an edging rope into the rabbet groove, or pocket around the opening. This helps to reduce drafts and costly heat loss.

Sashes that stick Sashes

If your double-hung windows get stuck in the middle, it's a nightmare. You'll lose your view when they squeak during a storm. A window that is too loose may allow in air and noise, which will increase your energy costs. Both of these scenarios aren't ideal however they can be rectified with the right tools and perseverance.

A common problem with old weighted sash windows is that paint may build up in the channels they slide on, causing them blockage. 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 one inside) and the window frame. Then scrape off any paint that's built up. Make use of a sharp knife and place plastic sheets and a dust-collecting vacuum cleaner below the surface to collect any paint dust or chips.

Clean the tracks with a dry cloth, and then apply a silicone-based lubricant to aid in their smoother movement. This lubricant is available at most home improvement shops or on the internet. Then move the sash up or down to test it.

If it continues to jam it could be faulty. Verify whether the cord is stuck or hung in the sash or if it's snapped. If this is the case, you'll need to reconnect the window.

A pin that holds the rail in place may have lost its grip. This isn't easy to repair, and you'll have to call an expert in the majority of cases.

Use a wood hardener when the wood is swelling and warped but there's no pin. It's a quick drying liquid that can help to restore damaged wood, so you'll be able repair your sash window without having to take it off completely. Once you've used it, you'll be able break the two sashes by placing a piece of wood on the bottom corner where they meet, and tapping it lightly using an Hammer.

Draughts

Draughts can be a problem when you have an old sash window particularly in winter. They can be caused by rotten wood, broken putty or worn sash cords. This can allow cold air to get inside the window, making it difficult to warm your home. There are several options you can take to stop draughts from coming through your windows that are sash, like filling any gaps with foam that expands or strips to block draughts that you can buy at most hardware stores. These are effective, but they'll have to be replaced regularly as the foam expands and gets worn away with wear and use.

A more permanent option is Gapseal, which is a sponge-like seal that you can cut to the size you require and then put into the gaps between the window frames of your sash. It can be applied by itself or with adhesive strips placed on the top and bottom of the frame. This is costly and you'll need to reapply it over 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 push it into all the gaps that surround your window repairs. This is a reliable draught stopper but the downside is that it can hinder sash movement completely and may be a fire hazard. Furthermore, the sash will need to be removed for you to re-open the window and the cling film will need to be reapplied each time you close the sash.

As part of a general overhaul you can have your window draught-proofed. This can include the installation of new sash strings, parting beads and staff beads, the lubrication and rebalancing the weights and the oiling and rebalancing of the pulley wheel. It may also include staining or painting of the frames and sashes. This can aid in restoring the function of the sash, and increase its energy efficiency, in addition to addressing any minor timber imperfections. It's much less disruptive than replacing the windows altogether and will significantly reduce drafts and enhance your home's thermal efficiency.

Decay

If your sash windows have suffered from damage or decay the good news is they are not necessarily beyond repair. The wood used in the frames of these windows is typically of a very high quality and, with the right restoration, can be restored to provide the best performance for many years. Regular inspections are key and so is making sure the wood is adequately ventilated. This will help prevent moisture build-up that can cause wood decay.

Most of the problems you will encounter with sash windows are evident upon close inspection, but some are more difficult to detect. Particularly, decay of wood is a difficult issue to treat because fungus consumes the wood. It is possible to repair damaged sections of timber however, the best method to avoid further decay is to ensure the timber is kept dry.

The first thing to do is to strip any paint from the hardware. The bottom rail and meeting rail may have to be removed from the frame (depending on the location of your sash). The "pocket covers", which are small pieces of wood that are placed on the frame's side that allow access to the weights, must be removed. You may need to use a sharp knife to take them if they're painted or nailed into place. Once the pockets have been removed, you can start chiseling out any wood rot and apply a high-quality, water-resistant filler. Once the filler is dry, it is recommended that a coat of primer be applied to guard against further decay.

It is a smart idea to examine inside the window for weights of the sash to ensure that they are properly balanced. They shouldn't be misaligned or pulled one side more strongly than the other. The sash can be thrown off its track if they aren't properly balanced. This could cause the frame to fall or become damaged. The sash's weights can be replaced with new ones or a new mechanism for balancing could be fitted, which will stop the sashes from bouncing to the opposite side of the window frame.

Poor Security

As time passes sash windows become exposed to the elements, and are prone to deterioration from weather and general wear. This can cause decay of the timber, which requires replacement. Wood decay can be spotted by water marks under the window or the frame turning soft to the touch. A professional consultation is required to determine the condition and recommend any needed sash window repair work.

Over time, the bottom rails may also be damaged. This can be spotted by the presence of water marks on the sill, or the window becoming soft. A professional is required to assess the situation, and recommend any necessary resealing of sash windows components or replacement.

Double and triple-glazed Sash windows do an incredible job at keeping noise out of the home, but it can be a major cause of concern when they start to let it in. If this happens the structural integrity of sash windows may be in danger and will likely need to be replaced with a different option.

A typical sash window repair problem is when the sash gets stuck in the frame. It could be due to an untidy cord or problems with sash rattles. If it's the latter, then a bit of gentle persuasion can usually help the window to open and then the ratchets need to be reset.

This issue can be solved by removing the sash and cleaning the tracks. After cleaning the tracks, remove any security fittings and carefully remove the chains or cords that hold the sash. The staff bead may be sealed with a draught-proof seal that will reduce the risk of draughts. This can also improve the paint finish. Decorators caulk can be used to fill the gap between the sash's box and the sash. This will improve the sash's operation and also reduce the risk of draughts.