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Sash Window Repair

Sash windows can be out of balance and even break. Pam scours the web for salvaged Wavy glass, wavy glass, and keep an eye out for the sash weights that are discarded, made of metal. She then seeks replacements in the form of nuts or washers to balance her window.

Pam covers each pan with a rope of glazing compound that she uses to create the rabbet groove or pocket, that is around the opening. This reduces drafts and reduce the cost of heat loss.

Sashes that stick Sashes

If your double-hung window becomes stuck, it's an absolute nightmare. You'll lose your view if they rattle during a thunderstorm. On the other the other hand, windows that are too loose will let external air and noise in and your energy bills can increase. Neither scenario is ideal, but both can be fixed with the right tools and a little determination.

Paint can build up on the channels of old weighted sash upvc window repairs tracks, causing them to block. Fortunately, the majority of issues with this can be solved by cleaning and lubricating the tracks.

Remove the old caulking from the space between the window stop (the one on the inside) and the frame of the window. Scrape off any paint that has built up. Make use of a sharp knife and put sheets of plastic as well as a dust-collecting vacuum cleaner below the surface to collect any paint dust or chips.

You can then clean the tracks using a dry cloth, and then apply an oil based on silicone to make them more gliding. You can find this in many home improvement stores or on the internet. You can test it by dragging the sash upwards or downwards.

If it still jams it could be an issue with the sash cord. Check to see if the cord is caught or hanging from the sash, or if it's snapped. If this is the case, you'll have to replace the window's cord.

Another reason for a jam is the pin that holds the rail in place has slipped away. This can be tricky to fix, and you'll need to contact a professional in most cases.

If a pin isn't falling out but the wood has become swollen or warped it's a good idea to use a wood hardener on it. It's a quick drying liquid that can help restore damaged wood, so you'll be able repair your sash window without having to take it off completely. After using it, you'll be able to remove the two sashes by placing a block of wood on the top of the corner where they meet and tapping it lightly using a Hammer.

Draughts

Draughts can be a problem when you have an old sash window particularly in winter. They are often caused by decaying wood, cracked putty, or worn cords for sash. This causes cold air to get inside the window, making it difficult to heat your home. You can prevent drafts by filling the gaps with expanding foam or using draught-excluding strips found in many hardware stores. They're effective however you'll require replacement periodically as the foam expands with use.

A more permanent option is Gapseal which is a sponge-like seal that you cut to size and push into the gaps between the window frames of your sash. It can be applied by itself or with adhesive strips on the bottom and top of the frame. This option is quite costly and will need to be applied over the time of your windows' life, but it can provide a long-term solution and is simple to remove when you wish to open the window.

Cling film can also be used to stop drafts. Simply roll it up and then push it into all the gaps around your window. This is a great way to stop draughts however it could also hinder the movement of the sash and possibly cause fire. The sash has to be removed to reopen the window, and the clingfilm will need to be reapplied each time the sash is closed.

As part of a comprehensive renovation, you can have your window draught-proofed professionally. This could include new sash cords, parting beads, staff beads, lubrication of the pulley wheels, and rebalancing the weights, and staining or painting the frames and sashes. This can bring the sash back to its original function, improve its energy efficiency and fix any minor imperfections in the wood. It is much less disruptive than replacing the windows entirely and can significantly reduce draughts and improve your home's thermal performance.

Decay

If your sash windows have suffered from decay or damage, the good news is that they aren't necessarily damaged beyond repair. The timber used in the frames of these windows is generally of high-quality and with proper restoration they can be restored to offer the best performance for many years. The key is regular inspections and ensuring that the timber is well ventilated to prevent the accumulation of moisture which can cause wood decay.

The majority of issues with sash windows are easily apparent, however some are more difficult to detect. Wood decay is particularly difficult to fix, as fungus can eat the wood. It is possible to repair wood that is rotten, however, the best method to stop further decay is to ensure the timber is dry.

The first step is to strip any paint from the hardware. The bottom rail and the connecting rail could have to be removed from the frame (depending on the position of your sash). The "pocket covers" are tiny pieces of wood placed on the frame's side that permit access to the weights must be removed. They can be nailed in place and stuck with paint, so you will likely need to use an instrument to break them off. Once the pockets are removed, you can start cutting out any wood rot and apply a high-quality water-resistant filler. After the filler has dried, the primer must be applied to prevent 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 harder than the other. The sash can be thrown off its track if they aren't balanced. This could cause the frame to crack or be damaged. You can replace the sashweights using new ones, or put in an entirely new balance system to stop the sash from swinging in the wrong way.

Poor Security

Sash windows are vulnerable to wear and damage from the weather over time. This can cause decay of the timber, which requires replacement. Water marks under the window or a frame that is soft could indicate decay of the wood. It is important to consult an expert to evaluate the situation, and determine if any sash window repairs are necessary.

Over time the rails on the bottom may also be damaged. This can be seen by the presence of water marks on the sill or the window becoming soft to the touch. A professional will be required to examine the situation and recommend any needed resealing of sash windows components or replacement.

Double and triple-glazed Sash windows do an incredible job of keeping noise pollution out of your home, and it could be a cause for worry when they begin to let it back in. If this happens the structural integrity of the window could be in danger and the sash window may need to be replaced.

A common window repair issue for sash windows is the sash becoming stuck in the frame. This can be caused by an sash cord that has snapped or a sign of a problem with the sash's the ratchets. If the latter is the case, then a bit of gentle persuasion is usually enough to get the window open to reopen. Alternatively, the ratchets need to be reset.

This issue can be solved by removing the sash and cleaning the tracks. Once the tracks are clean take off any security fittings that could be present, and then removal of the sash cords as well as chains will allow the sash be removed. A draught seal may be placed around the staff bead to decrease the appearance of the paint finish. The gap between the box and the sash could be filled with decorators caulk to enhance sash operation and reduce draughts.