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Sash Window Repair

Sash windows can get out of balance and break. Pam scours the web for salvaged, wavy glass and keep an eye out for discarded, metal sash weights. She then searches for replacements in the form of nuts or washers to help balance her window.

Pam puts each pane in with a rope of glazing compound that she works into the rabbet groove or pocket, which is located around the opening. This prevents drafts and costly heat loss.

Sticking Sashes

When your double-hung window gets stuck, it's an absolute nightmare. You'll lose sight in the event that they shake during a storm. A window that's too loose could let in external noise and air which can increase your energy bills. This is neither ideal, but both could be solved with the right tools and a little perseverance.

A common problem with old windows with weighted sash is that paint can accumulate in the channels they slide on, making them jam. Most of these problems can be resolved by cleaning and oiling the tracks.

Remove the caulking that was used in the space between the window stop (the one on the inside) and the frame of the window. Then scrape away any accumulated paint. Use a sharp knife and put plastic sheets and a dust-collecting vacuum cleaner below the surface to collect any paint dust or chips.

Then, clean the tracks with a dry cloth and apply a silicone lubricant for more smooth sliding. It is available at most home improvement stores, or on the internet. You can test it by moving the sash upwards or downwards.

If it continues to block, the sash cable may be faulty. Examine the sash cord to determine if the cord is catching or hanging from the sash, or has snapped off completely. If this is the situation, you'll need to re-cord the window.

Another possible cause of an obstruction is that a pin that holds the meeting rail in place has fallen out. This isn't easy to fix, and you'll need to contact an expert in most instances.

Make use of a wood hardener in the event that the wood is swollen and warped, but there's not a pin. It's a fast drying liquid that can help to restore damaged wood, which means you'll be able to fix your window sash without having to remove it completely. After using 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 an Hammer.

Draughts

Draughts can be a problem with old sash window particularly in winter. They are often caused by rotten wood, cracked putty or worn cords for sash. This causes cold air to seep around the window, making it difficult to warm your home. There are several ways to stop draughts from coming through your windows that are sash, like filling any gaps with foam that expands or strips to block draughts that you can purchase from most hardware stores. They're effective however, you will need to replace them periodically as the foam expands over time with use.

Gapseal is a stronger solution that is more permanent. It's a spongy rubbly seal that can be cut and push into the gaps between the window frames of the sash. It can be used by itself or with adhesive strips at the top and bottom. This option is costly and you'll have to reapply it over the course of the life of your window. But, it's an effective long-term fix and simple to remove.

Another popular DIY method of draughtproofing is to use cling film scrunched up and pushed into all the gaps around your window. This is a great draught blocker, but the drawback is that it can block sash travel completely and pose an hazard to fire. The sash needs to be removed to open the window and the clingfilm must be to be reapplied each time the sash is closed.

As part of a general refurbishment, you can have your sash window professionally draught-proofed. This could include the installation of new sash strings, staff beads and parting beads, the lubrication and rebalancing the weights, as well as the fluidization and rebalancing of the pulley wheel. It may also involve staining or painting of the frames and the sashes. This will help restore the sash's function and improve its energy efficiency, in addition to dealing with any minor timber defects. It's much less disruptive than replacing windows completely and will dramatically reduce drafts and enhance your home's thermal performance.

Decay

The good news is that your sash window frames are not beyond repair if they have been damaged or decayed. The timber used to construct the frames of these windows is usually of a very high quality and, with the right restoration, can be restored to provide the best performance for many years. The key is regularly checking the frames and ensuring that the wood is well ventilated to prevent the accumulation of moisture which can cause wood decay.

The majority of issues you'll encounter with sash windows are evident upon close inspection, but some are harder to spot. Particularly, wood decay is a very difficult problem to fix because fungus eats away at the wood. While it is possible repair wood that is rotten, the best way to avoid further rot is by keeping the wood dry.

The first thing to do is to remove any paint off the hardware. The bottom rail and meeting rail might need 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, which allow access to the weights, must be removed. They can be fixed by nailing them in place and then securing them with paint, so you will probably need to use a knife to get them off. Once the pockets have been removed, you can start cutting out any wood rot and apply an extremely high-quality, water-resistant filler. Once the wood filler has dried the primer coat must be applied to stop further decay.

It is a good idea to check inside the window for weights of the sash to ensure that they are in balance. They should not be displaced or pulled one side harder than the other. The sash can be thrown off its track if they are not balanced. This could cause the frame to crack or become damaged. The sash's weights can be replaced with new ones or a new balancing mechanism could be fitted that will stop the sashes from swinging towards the opposite side of the window frame.

Poor Security

Sash windows are susceptible to damage and wear from weather and wear over time. As time passes, this could cause wood decay, which in turn will need to be replaced, costly repair that needs to be addressed as soon as possible. Wood decay can be spotted by water marks beneath the window, or the frame turning soft to the touch. A professional consultation is required to evaluate the situation and recommend any necessary sash window repair (Read More Here) work.

Similarly, over time the rails at the bottom may become damaged. This can be spotted by the presence of water marks on the sill, or the window becoming soft to touch. A professional will be required to evaluate the situation and recommend any replacement of the sash window's seal or replacement.

It can be very concerning when double and triple glazing windows begin to let noise pollution back into the house. If this happens, the structural integrity may be in danger and the sash window will have to be replaced.

A typical sash window repair problem is when the sash gets stuck in the frame. This could be due to a snapped sash cord, or it could be an indication of an issue with the sash the ratchets. If the problem is with the sash's the ratchets, some gentle persuasion will usually work.

This issue can be fixed by taking the sash off and cleaning the tracks. After cleaning the tracks, remove any security fittings and then remove the chains or cords that hold the sash. A draught seal can then be put on the staff bead in order to reduce draughts and improve the appearance of the paint finish. The gap between the box and sash could be filled with decorators caulk in order to improve the operation of the sash and decrease draughts.