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Sash Window Repair

Sash windows can get out of balance and break. Pam searches the web for salvaged wavy glasses, and keeps an eye open for discarded sashweights made of metal. She then searches for replacements, like washers or nuts to help balance her window repairs.

Pam will lay each pane by placing an edging rope into the rabbet groove or pocket around the opening. This helps cut drafts and reduce the cost of heat loss.

Sashes that stick Sashes

If your double-hung windows get stuck and shatters, it's an absolute nightmare. They'll rattle during an icy storm and you'll lose view. On the other side, a window that's too loose can let outside air and noise in, and your energy bills can increase. Both scenarios are not optimal, but both can be fixed with the appropriate tools and determination.

A common problem with old weighted sash windows is that paint could build up in the channels they slide over, causing them jam. Fortunately, the majority of issues with this can be solved by cleaning and lubricating the tracks.

Take the caulking off of the space between the window stop (the one on the inside) and the frame of the window. Scrape off any paint that has accumulated. Make sure to make use of a sharp blade and then put up sheets of plastic and a vacuum cleaner directly below to contain any paint dust and chips.

Clean the tracks with a dry cloth, then apply a silicone-based lubricant that will make them more gliding. It is available in many home improvement stores or on the internet. Then, move the sash upwards or down to test it.

If it continues to jam it could be an issue with the sash cord. Examine the sash cord to determine if the cord is catching or hanging in the sash, or has snapped off completely. If this is the situation, you'll need to re-cord the window.

A pin that keeps the rail in place may have fallen out. It can be difficult to fix and you will have to call an expert most times.

If a pin doesn't fall out, but the wood has gotten swollen or warped, it's a good idea to apply a wood hardener to it. This is a quick drying liquid that can aid in restoring damaged wood, and you'll be able to repair your sash window without needing to remove it completely. After using it, you can pull the two sashes apart by placing a piece of wood on the lower corner of the window where they meet.

Draughts

Draughts are a significant issue for windows with sash windows that are old particularly in winter months. They can be caused by decayed wood, broken putty or worn sash cords. This allows cold air to get inside the window, making it more difficult to warm your home. You can stop drafts by filling the gaps with expanding foam, or using draught-excluding strips available at most hardware shops. They're effective however you'll require replacing them regularly as the foam expands with usage.

A alternative that is more durable is Gapseal which is a sponge-like seal that can be cut to size and push into the gaps between the sash window frame. It can be applied by itself or with adhesive strips placed on the bottom and top of the frame. This option is fairly expensive and must be applied over the duration of your window's lifetime but it does offer an option for the long term and is easy to take off when you wish to open the window.

Another popular DIY method of draughtproofing is to use cling film that is scrunched up and put into every gap around your window. This is an effective draught stopper, but the drawback is that it can stop sash movement completely and may be risky for fire. The sash needs to be removed to reopen the window and the clingfilm needs to be to be applied every time the sash is closed.

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

Decay

If your windows with sash have suffered damage or decay the good news is they aren't necessarily unfixable. The frames of these windows are usually constructed from high-quality timber. With the proper restoration they can be repaired to provide high performance for many more years. The key is to conduct regular inspections and ensuring that the timber is well ventilated to prevent moisture build up which can cause wood decay.

Most of the problems that you'll encounter with sash windows are easily visible on a close inspection, but some are more difficult to detect. Particularly, decay of wood is a difficult problem to treat because fungus consumes the wood. While it is possible to repair wood that is rotten, the best way to avoid future decay is to keep the wood dry.

The first step is to clean any paint off the hardware. It may be necessary to remove the bottom rail from the frame, and also the meeting rail (this will depend on the position of the sash). You'll then have to take off the "pocket covers" which are bits of wood in the side of the frame that are low down that allow access to the weights (the parting beads run through the middle of them). 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 out of the way. 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 the primer coat must be applied to stop further decay.

It is a smart idea to examine inside the window the weights of the sash to ensure that they are in balance. They shouldn't be displaced, or pulling one side more strongly than the other. If they are not balanced the sash is liable to drop off its track and could break or Window Repair damage the frame. You can replace the sashweights with new ones or install an entirely new balance system to prevent the sash from swinging in the wrong direction.

Poor Security

As time passes, sash windows can become exposed to the elements and susceptible to deterioration due to weather and general wear. This can lead to decay of the timber, which will require replacement. Water marks on the window or on a softened frame can indicate wood decay. A professional consultation will be required to determine the condition and recommend any required sash window repair work.

Additionally, with time, the rails at the bottom may become damaged. Water marks on the sill, or a window that is soft to the touch can be a sign of this. A professional consultation will also be required to evaluate the situation and recommend any needed replacement or resealing of the sash window's components.

It can be very concerning when triple and double windows are glazed and start to allow noise pollution back into the home. If this is happening the structural integrity of the sash windows may be at risk and it is likely to need to be replaced by a different option.

A typical sash window repairs repair problem is the sash becoming stuck in the frame. This could be caused by a snapped cord or problems with sash ratchets. If the problem is with the sash's ratchets, a little gentle pressure is usually enough.

This issue can be solved by taking off the sash and cleaning the tracks. After cleaning the tracks, remove any security fittings, and then remove the chains or cords that hold the sash. The staff bead may be sealed with a draught-proof seal that will reduce draughts. This will also improve 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 sash's operation and reduce draughts.