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Sash Window Repair

Sash windows can go out of balance and even break. Pam is on the lookout for salvaged, wavy glass and keep an eye out for the sash weights that are discarded, made of metal. She then searches for replacements, like washers or nuts, to help balance her window.

Pam will bed each pan by placing a rope of glazing material into the rabbet groove, or pocket around the opening. This helps to reduce drafts and costly heat loss.

Sticking Sashes

It's a nightmare if your double-hung windows become stuck. They'll shake during storms and you'll lose your view. On the other hand, a window that's too loose will let external air and noise through and your energy costs may increase. This is neither ideal, but both can be addressed with the appropriate tools and determination.

A common issue with old windows with weighted sash is that paint can build up in the channels that they slide over, causing them blockage. The majority of these issues can be solved by cleaning and oiling the tracks.

Start by removing the old caulking that was between the window stop (the one inside) and the window frame. Scrape off any paint that has built up. Make sure to use a sharp blade, and then set up plastic sheets and a vacuum cleaner directly below to catch any paint dust and chips.

Then, wipe the tracks using a dry cloth, and apply a silicone lubricant to ensure more smooth glide. This lubricant is available at most home improvement shops or online. Then, move the sash upwards or down to test it.

If it is still jamming, there could be a problem with the sash cord. Examine if the cord is caught or hanging in the sash or if it's snapped. If this is the case, you'll have to reconnect the window.

A pin that keeps the rail in place may have lost its grip. This can be tricky to fix, and you'll need to call an expert in the majority of instances.

If a pin hasn't fallen out, but the wood has become warped or swollen, it's a good idea apply a wood hardener to it. This liquid dries quickly and can help restore damaged wood. It's not necessary to remove your sash windows to repair them. After you've used it, you can pull the two sashes apart by placing a piece wood on the lower corner of the window where they meet.

Draughts

Draughts can be a problem with old sash window particularly in the winter. They can be caused by rotten wood, broken putty or worn sash cords. This allows cold air to enter the window, making it difficult to heat your home. You can prevent draughts by filling gaps with expanding foam or by utilizing draught-proofing strips that are found in many hardware stores. They are efficient however, you will need to replace them periodically as the foam expands over time with use.

A more permanent option is Gapseal, a rubbery spongy seal that can be cut to the size you require and then put into the gaps between the window frames of your sash. It can be used on its own or in conjunction with adhesive strips at the top and bottom. This option is expensive and you'll need to apply it several times over the course of the life of your window. However, it's an effective long-term fix and easy to remove.

Cling film can also be used to stop drafts. Simply scrunch it and then push 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 pose a fire hazard. The sash needs to be removed in order to reopen the window, and the clingfilm needs to be to be applied every time the sash is closed.

As part of a complete refurbishment you can have your sash window professionally draught-proofed. This could include the replacement of sash cords as well as staff beads, parting beads, lubrication for the pulley wheels, and rebalancing the weights, as well as painting or staining the frames and sashes. This will restore the sash to its original function and increase its energy efficiency and correct any minor flaws in the wood. It's less disruptive than replacing windows completely and will dramatically reduce draughts as well as improve your home's thermal performance.

Decay

The good news is that your frames for sash windows aren't beyond repair if they have been damaged or decayed. The wood used in the frames of these windows is typically of very high-quality and with proper restoration they can be restored to provide the best performance for many years. Regular inspections are key, as is ensuring the wood is adequately ventilated. This will help prevent the build-up of moisture that could cause wood rot.

The majority of the issues you'll encounter with sash windows will be evident upon close examination, however some are harder to spot. In particular, wood decay is a very difficult problem to treat because fungus consumes the wood. It is possible to repair wood that is rotten, however, the best method to avoid further decay is to ensure the timber is kept 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 location of the sash). You'll then have to take off the "pocket covers" which are pieces of wood that are located on the sides of the frame low down that allow access to the weights (the parting beads run down the middle of them). You may require a sharp knife to take the pockets if they're fixed or painted. Once the pockets have been removed, you can start chiseling out any wood rot and apply an extremely high-quality water-resistant filler. After the filler has dried, a coat of primer should be applied to guard against further decay.

It is an excellent idea to examine the sash weights within the window as well to ensure that they are balanced and not misaligned or pulling one side more than the other. The sash can be thrown off its track if they are not properly balanced. This could cause the frame to break or become damaged. The sash weights can be replaced with new ones or a new mechanism for balancing can be fitted to stop the sashes from swinging towards the wrong side of the frame.

Poor Security

As time passes sash windows are exposed to the elements, and are prone to damage from weather and general wear. As time passes, this could lead to timber decay which requires to be replaced, costly repair that needs to be addressed as quickly as possible. The signs of decaying wood can be seen by water marks beneath the window or by the frame becoming soft to the touch. It is essential to speak with an expert to assess the situation, and determine if any sash upvc window repair near me repairs are necessary.

Additionally, with time, the rails on the bottom can become damaged. This is evident by the presence of water marks on the sill or by the window becoming soft to the touch. A professional will be required to assess the situation, and recommend any resealing of sash windows components or replacement.

Double and triple glazed Sash windows do an incredible job at keeping noise from entering your home, and it could be a major cause of worry when they begin to let it in. If this happens the structural integrity of windows could be in danger and will most likely require to be replaced by a different option.

A typical window repair issue for sash windows is when the sash gets stuck in the frame. This could be caused by a snapped cord or an issue with the sash's ratchets. If the problem is with the sash ratchets, a little gentle persuasion will usually work.

Removal of the sash from the frame and cleaning the tracks of dust or dirt can often help resolve this issue. Once the tracks are clean remove any security fittings that could be present. Lastly, carefully removing the sash cords and chains will allow the sash to be removed. A draught seal can then be placed around the staff bead to decrease draughts and improve the appearance of the paint finish. The gap between the box and sash could be filled with decorators caulk to enhance the operation of the sash and decrease draughts.