Sash Window Repair

Sash windows can be out of balance and even break. Pam is on the lookout for salvaged waving glass, wavy and is always looking for scraps of sash weights made of metal. She then looks for replacements, such as nuts or washers to balance her window.

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

Sticking Sashes

If your double-hung window becomes stuck in the middle, it's a nightmare. You'll lose sight when they squeak during a thunderstorm. On the other the other hand, windows that are too loose will allow external air and noise in, and your energy bills may increase. Both scenarios are not optimal however they can be rectified with the appropriate tools and persistence.

A common issue with old windows with weighted sash is that paint may accumulate in the channels that they slide on, causing them jam. The majority of these issues can be resolved by cleaning and oiling the tracks.

Remove the old caulking from the space between the window stop (the one on the inside) and the frame of the window repairs. Then scrape away any paint that has accumulated. Be sure to employ a sharp blade and set up sheets of plastic and a vacuum cleaner directly below to keep any paint dust and chips.

Clean the tracks with a dry, clean cloth and apply a silicone lubricant to ensure better sliding. This lubricant is available in a majority of home improvement stores or online. Then move the sash up or down to test it.

If it continues to jam, the sash cable may be faulty. Check to see whether the cord is catching or hanging up in the sash, or if it has snapped completely. You'll have to re-cord your window in the event of this.

Another possible cause of a jam is that a pin that holds the rail in place has fallen out. This isn't easy to fix, and you'll need to consult an expert in the majority of cases.

If a pin doesn't fall out, but the wood has gotten warped or swollen, it's a good idea use a wood hardener on it. It's a quick drying liquid that can help restore damaged wood, and you'll be able to repair your window sash without needing to remove it completely. After using it, you can pry off the two sashes by placing a piece of wood in the bottom corner of the window where they meet.

Draughts

Draughts can be a problem when you have an old sash window, especially during the winter. They are usually caused by decayed wood, broken putty or worn sash cords. This can allow cold air to seep around the window, making it difficult to heat your home. You can prevent drafts by filling the gaps with expanding foam, or by utilizing draught-proofing strips that are found in many hardware stores. They're effective, but they will need to replace them periodically because the foam expands with usage.

A more permanent solution is Gapseal, which is a rubbery spongy seal that you cut to the desired size and window repairs then insert into the gaps between the window frames of your sash. It can be used by itself or in conjunction with adhesive strips at the top and bottom. This option is costly and you'll have to apply it again over the life of your window. But, it's an effective long-term fix and simple to remove.

Cling film can also be used to block draughts. Simply roll it up and push it into the gaps surrounding your window. This is a great draught-stopper however it could also block the sash's movement and possibly cause fire. In addition the sash will have to be removed for you to re-open the window and the cling film has to be reapplied each time you close the sash.

As part of a complete renovation it is possible to have your window draught-proofed. This could include the replacement of sash cords and parting beads, staff beads, lubrication of the pulley wheels and rebalancing of the weights, as well as staining or painting the frames and sashes. This can help to restore the sash's function and improve its energy efficiency, while also addressing any minor timber defects. It is much less disruptive than replacing windows completely and will dramatically reduce drafts and enhance your home's thermal efficiency.

Decay

The good news is that sash window frames are not beyond repair if they have been damaged or deteriorated. The timber used in the frames of these windows is typically of very high-quality and with proper restoration they can be revived to provide a high level of performance for many years. The key is regularly checking the frames and ensuring that the wood is properly ventilated to avoid moisture build up which can cause wood decay.

The majority of problems that arise from sash windows are readily apparent, however some are more difficult to detect. Particularly, decay of wood is a very difficult problem to address because fungus eats away at the wood. It is possible to fix damaged sections of timber however the best way to prevent future decay is to ensure the timber is kept dry.

First, take off any paint from the hardware. The bottom rail and the connecting rail might have to be removed from the frame (depending on the location of your sash). You will then need to remove the "pocket covers" that are pieces of wood on the side of the frame lower down that give access to the weights (the parting beads run down the middle of them). These can sometimes be nailed in place and stuck with paint, so you will likely need to use an instrument to break them loose. Once the pockets are removed you can begin to remove any wood rot and apply a good quality, water-resistant wood filler. After the filler has dried, it is recommended that a coat of primer be applied to prevent further decay.

It is a good idea to check inside the window the sashweights to ensure they are in balance. They should not be displaced, or pulling one side harder than the other. The sash may slide off the track if they aren't balanced. This could cause the frame to break or even be damaged. The sash weights can be replaced with new ones or a new mechanism for balancing can be installed to stop the sashes from swinging to the wrong side of the frame.

Poor Security

Sash windows are vulnerable to damage and wear from weather and wear over time. This can lead to decay of timber, and will require replacement. Wood decay can be detected by water marks on the window, or the frame turning soft to the touch. It is essential to speak with an expert to assess the situation and determine if any sash window repairs are necessary.

Over time the rails on the bottom may also be damaged. The sill may show water marks, or a window that is soft to the touch can be an indication of this. A professional consultation may be required to evaluate the situation and recommend any repair or replacement of upvc window repairs sash components.

Double and triple-glazed Sash windows do a fantastic job at keeping noise pollution from entering your home, and it could be a cause for worry when they begin to let it back in. If this happens, the structural integrity may be at stake and the sash windows will need to be replaced.

One common problem with repairing sash windows is that the sash becomes stuck in the frame. It could be due to the sash cord being snapped or it could be the result of an issue with the sash the ratchets. If the problem is with the sash ratchets, a little gentle persuasion will usually work.

The sash should be removed from the frame and cleaning the tracks of dust or dirt can often aid in resolving this issue. After cleaning the tracks, take off any security fittings, and then remove the chains or cords that hold the sash. A draught seal could be applied around the staff bead to decrease draughts and improve the appearance of the paint finish. The gap between the box and the sash can then be filled with decorators caulk in order to improve sash operation and reduce the risk of draughts.