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Sash Window Repair

Sash windows can be out of balance and even break. Pam searches the internet for salvaged Wavy glass, wavy glass, and is always looking for scraps of sash weights made of metal. She then seeks replacements in the form of washers or nuts to ensure that her window is balanced.

Pam covers each pan with a rope of glazing compound that she puts into the rabbet groove, also known as a pocket, around the opening. This prevents drafts and costly heat loss.

Sticking Sashes

It's a nightmare if your double-hung windows become stuck. They'll be difficult to see if they rattle during a thunderstorm. A window that's too loose could let in external noise and air which could increase your energy bills. This is neither ideal, but both can be solved with the proper tools and perseverance.

Paint can accumulate on the channels of old weighted sash window tracks, causing them to block. Most of these problems can be resolved by cleaning and oiling the tracks.

Begin by removing the old caulking between the window stop (the internal one) and the window frame. Scrape off any paint that has been accumulating. Make use of a sharp knife, and place sheets of plastic and dust-collecting vacuum cleaners below the surface to collect any paint dust or chips.

Clean the tracks with a dry cloth and apply a silicone-based lubricant for more smooth glide. You can find this at most home improvement stores, or on the internet. You can test it by moving the sash upwards or downwards.

If it still jams it could be due to a problem with the sash cord. Verify if the cord is caught or hanging up in the sash, or if it has snapped off completely. You'll have to re-cord your window in the event of this.

Another reason for the jam could be that a pin that holds the rail in place has slipped out. It can be difficult to fix, and you'll need to call an expert in the majority of cases.

If a pin hasn't fallen out but the wood has become swollen or warped it's recommended to use a wood softener on it. This liquid dries quickly and can help restore damaged wood. You won't have remove your sash windows to repair them. Once you've used it, you should be able to pry the two sashes apart by placing a block of wood on top of the bottom corner where they meet, and tapping it lightly using a Hammer.

Draughts

Draughts are a major problem for windows with sash windows that are old particularly during winter months. They are often caused by rotten wood cracks, cracked putty, deteriorated weights for sash or sash cords that aren't balanced, they can allow cold air to seep in around the window, making it difficult to keep your home warm. You can reduce the risk of drafts by filling the gaps with expanding foam or by using draught-proof strips that are available at most hardware shops. These are effective, although they will need to be replaced from time to time because the foam expands and gets worn away with time.

A more permanent option is Gapseal, which is a sponge-like seal that you cut to the desired size and then put into the gaps between your sash window frame. It can be used on its own or with adhesive strips on the top and bottom. This option is costly and you'll have to apply it several times throughout the life of your window. But, it's a long-term fix and is easy to remove.

Cling film can also be used to block drafts. Simply scrunch it up and then push it into all the gaps that surround your window. This is an effective draught stopper but the downside is that it could stop sash movement completely and pose a fire hazard. Furthermore the sash needs to be removed to open the window again and the cling film needs to be applied each time you close the sash.

As part of a complete overhaul it is possible to have your window draught-proofed. This may include the fitting of new sash strings, staff beads and parting beads, the lubrication and rebalancing the weights, as well as the lubrication and rebalancing the pulley wheel. It may also involve staining or painting the frames and the 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 is much less disruptive than replacing windows entirely and can significantly reduce draughts as well as improve the thermal efficiency of your home.

Decay

The good thing is that your sash window frames are not beyond repair if they have been damaged or decayed. The timber used in the frames of these windows is typically of very high-quality and with proper restoration they can be restored to provide an excellent level of performance for a long time. Regular inspections are essential, as is ensuring the wood is adequately ventilated. This will stop the build-up of moisture that could cause wood decay.

The majority of issues that arise from sash windows are readily visible, but others are more difficult to spot. Particularly, wood decay is a difficult problem to fix because fungus eats away at the wood. It is possible to fix rotten sections of timber, however, the best method to stop further decay is to ensure that the timber is dry.

The first step is to strip any paint from the hardware. The bottom rail and the meeting rail might 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, which allow access to the weights, will need to be removed. They can be fixed by nailing them in place and then securing them with paint, so you will likely need to use an instrument to break them off. Once the pockets are 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 prevent further decay.

It is a smart idea to examine inside the upvc window repair near me the sashweights to ensure they are in balance. They should not be in the wrong alignment, or pulling one side harder than the other. The sash may slide off the track if they are not properly balanced. This could cause the frame to crack or even be damaged. You can replace the sashweights by new ones or install an updated balancing system to prevent the sash from swinging in the wrong direction.

Poor Security

Sash windows are susceptible to damage and wear from weather and wear over time. In time, this may cause wood decay, which in turn will need to be replaced - costly repair that needs to be dealt with as soon as is possible. The signs of decaying wood can be seen by water marks under the window or the frame turning soft to the touch. It is important to consult 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. Water marks on the sill or a window which is soft to the touch could be an indication of this. A professional will be required to evaluate the situation and recommend any needed resealing of sash windows components or replacement.

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

A common issue with repairing sashes is when the sash gets stuck in the frame. This could be caused by the cord snapping or a problem with sash ratchets. If it's the latter the gentle pressure can help the window to open again - or alternatively, the ratchets need to be reset.

Removal of the sash from the frame and cleaning the tracks of dust or dirt can often aid in resolving this problem. After cleaning the tracks, remove any security fittings and then remove the sash cords or chains. The staff bead can be sealed with a draught-proof seal that will reduce the risk of draughts. This can also improve the paint finish. The gap between the box and sash could be filled with decorators caulk to enhance sash operation and reduce draughts.