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Sash Window Repair

Sash windows can be out of balance and crack. Pam searches the internet for salvaged Wavy glass, wavy glass, and keep an eye out for the sash weights that are discarded, made of metal. She then hunts for replacements in the form of washers or nuts to ensure that her window is balanced.

Pam will set each pan by placing the glazing material in a rope into the rabbet groove or pocket around the opening. This reduces drafts and expensive heat loss.

Sashes that stick Sashes

It's a nightmare when your double-hung windows are stuck. You'll lose your view when they squeak during a storm. A window that's too loose could let in air and noise, which will increase your energy costs. Both scenarios are not ideal however they can be corrected by using the right tools and persistence.

A common issue with old weighted sash windows is that paint may accumulate in the channels they slide on, making them blockage. Most of these problems can be solved by cleaning and oiling the tracks.

Start by removing the caulking between the window stop (the one inside) and the window frame. Then scrape away any paint that's built up. Make sure to use a sharp blade, and then set up sheets of plastic and a vacuum cleaner right below to catch any paint dust and chips.

Clean the tracks with a dry cloth, and apply an oil based on silicone to aid in their smoother movement. You can find this at many home improvement stores or on the internet. You can test it by dragging the sash upwards or downwards.

If it continues to block it could be defective. Check to see whether the cord is caught or hanging up in the sash, or has snapped completely. You'll need to re-cord your window if this is the situation.

Another possible cause of the jam could be that a pin that holds the rail in place has slipped away. It can be difficult to fix and you will need to call in an expert most often.

If a pin hasn't fallen out, but the wood has become swollen or warped it's a good idea to apply a wood hardener to it. It's a quick drying liquid that can help to restore damaged wood, and you'll be able repair your sash window without needing to remove it completely. After using it, you can take the two sashes apart by placing a piece wood in the lower corner of the window where they meet.

Draughts

Draughts can be a major issue for windows with sash windows that are old particularly in winter months. They are often caused by decayed wood, cracked putty or worn sash cords. This causes cold air to seep around the window, making it difficult to heat your home. You can prevent drafts by filling in gaps with expanding foam or by using draught-proof strips that are found in many hardware stores. These can be efficient, but they will need to be replaced regularly as the foam expands and gets worn away with time.

A more permanent solution is Gapseal, a spongy rubbbery seal that you can cut to size and put into the gaps between your sash upvc window repairs frame. It can be applied by itself or with adhesive strips on the bottom and top of the frame. This option is fairly expensive and will need to be reapplied over the duration of your window's lifespan, but it is an option for the long term and is easy to remove if you want to open the window.

Cling film can also be used to block draughts. Simply scrunch it and then insert it into all the gaps that surround your window. This is a good draught-stopper however, it could also block the sash's movement and cause a fire. The sash has to be removed to open the window and the clingfilm needs to be reapplied every time the sash is closed.

An alternative that is less expensive is to have your sash windows professionally draught proofed as part of a complete refurbishment service. This could include the installation of new sash strings, staff beads and parting beads, the lubrication and rebalancing the weights, as well as the oiling and rebalancing of the pulley wheel. It may also include staining or painting the frames and the sashes. This can restore the sash to its original purpose and improve its energy efficiency and correct any minor flaws in the timber. It's less disruptive than removing the windows and can help reduce drafts, enhance the thermal performance, and drastically reduce costs.

Decay

The good news is that your frames for sash windows aren't in need of repair if they've been damaged or degraded. The timber used in the frames of these windows is typically of very high-quality and, with the right restoration, can be revived to provide an excellent level of performance for many years. The key is regularly checking the frames and ensuring that the timber is properly ventilated to avoid the accumulation of moisture which can cause wood decay.

The majority of issues you will encounter with sash windows will be easily visible on a close examination, however some are more difficult to detect. Particularly, decay of wood is a very difficult problem to fix because fungus can eat away at the wood. Although it is possible to repair damaged timber however the best method to avoid further decay is to keep the timber dry.

First, remove 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 placed on the frame's side that permit access to the weights, will need to be removed. It is possible to use a sharp knife for removing them if they are attached by nails or paint. After the pockets have been removed, you can begin to remove 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 protect against further decay.

It is recommended to inspect the sash weights within the window, too to make sure they are in balance and not misaligned or pulling one side more than the other. If they are not balanced the sash could slide off its track and could break or damage the frame. The sash weights could be replaced with new ones or a new mechanism for balancing can be installed, which will stop the sashes from swinging to the opposite side of the window frame.

Poor Security

Sash windows are susceptible to wear and damage due to weather conditions over time. As time passes, this could cause wood decay, which in turn will need to be replaced, a costly repair that needs to be dealt with as soon as is possible. Water marks under the window or a softened frame could be a sign of decaying wood. A professional consultation will be required to evaluate the situation and recommend any required sash window repair work.

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

It can be very concerning when triple and double glazing windows begin to let noise pollution back into the home. If this happens, the structural integrity may be at risk and the sash window may require replacement.

A common sash window repair problem is when the sash gets stuck in the frame. This can be due to the sash cord being snapped, or it could be an indication of an issue with the sash or ratchets. If the latter is the case the gentle pressure can help the window to be opened to reopen. Alternatively, the ratchets will need to be reset.

Removal of the sash from the frame and clearing the tracks of dirt or dust can help resolve this problem. After cleaning the tracks, take off any security fittings, and then remove the chains or sash cords. A draught seal can then be applied around the staff bead to decrease draughts and improve the appearance of the paint finish. Decorators caulk can be used to fill in the gap between the sash's box and the sash. This will improve the efficiency of the sash and reduce the risk of draughts.