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Sash Window Repair

Sash windows could be out of balance or even break. Pam browses the internet for salvaged wavy glasses and keeps an eye out for discarded metal sashweights. She then hunts for 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 she puts into the rabbet groove, or pocket, that is around the opening. This helps cut drafts and prevent costly heat loss.

Sticking Sashes

It's a nightmare when your double-hung windows become stuck. They'll be difficult to see in the event that they shake during a storm. A window that's too loose may allow in external noise and air which can increase your energy costs. Both scenarios are not optimal, but both can be addressed with the proper tools and perseverance.

Paint can accumulate on the channels of the old weighted sash window tracks, which can cause them to become jammed. Most of these problems can be solved by cleaning and oiling the tracks.

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

Clean the tracks with a dry cloth, and then apply an oil based on silicone to make them more gliding. The lubricant can be found at most home improvement shops or online. Then move the sash up or down to test it.

If it continues to jam, the sash cable may be defective. Examine whether the cord is stuck or hanging from the sash, or if it's snapped. If this is the case, you'll have to re-cord the window.

Another possible cause of the jam could be the pin that holds the meeting rail in place has slipped out. It isn't easy to fix and you will have to call a professional the majority often.

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

Draughts

Draughts are a significant issue for old sash windows particularly during winter months. They are usually caused by rotten wood, cracked putty, or worn sash cords. This can allow cold air to enter the window, making it more difficult to warm your home. You can prevent drafts by filling in gaps with expanding foam, or using draught-excluding strips found in many hardware stores. These are effective however, you will require replacing them regularly as the foam expands over time with usage.

Gapseal is a more permanent solution. It's a spongy rubbly seal that can be cut and push in the gaps between the sash window frames. It can be applied on its own or Window doctor with adhesive strips on the bottom and top of the frame. This option is costly and you will need to apply it several times throughout the life of your window. But, it's an effective long-term fix and simple to remove.

Cling film can also be used to stop drafts. Simply scrunch it up and push it into the gaps around your window. This is a good draught-stopper, but it can also hinder the sash's movement and possibly cause fire. The sash has to be removed in order to reopen the window, and the clingfilm will need reapplied every time the sash is closed.

A more cost-effective solution is to have your windows draught-proofed as part of a comprehensive refurbishment service. This can include the installation of new sash strings, staff beads and parting beads, the lubrication and rebalancing the weights and the fluidization and rebalancing of the pulley wheel. It may also involve painting or staining of the frames and the sashes. This could bring the sash back to its original purpose and increase its energy efficiency, and repair any minor defects in the timber. It's less disruptive than replacing the windows entirely and can significantly reduce draughts as well as improve your home's thermal efficiency.

Decay

The good thing is that your sash Window Doctor frames are not damaged beyond repair even if they have been damaged or decayed. The frames of these windows are typically constructed of high-quality wood. If you can restore them properly they can be rehabilitated to ensure high performance for many years to come. The key is regular inspections and ensuring that the wood is properly ventilated to avoid moisture build up which can cause wood to rot.

The majority of issues that arise from sash windows are readily evident, but some are more difficult to detect. Wood decay is a challenge to fix, as fungus eats the wood. It is possible to repair damaged sections of timber however the best way to stop further decay is to ensure that the timber is dry.

First, take off any paint from the hardware. The bottom rail and the meeting rail may require removal from the frame (depending on the position of your sash). The "pocket covers" are tiny pieces of wood that are placed on the frame's side, which allow access to the weights will need to be removed. These are often put in place by nails and then covered with paint, so you will probably need to use a knife to get them out of the way. 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 stop further decay.

It is a good idea to inspect inside the window the weights of the sash to ensure that they are properly balanced. They should not be displaced or pulled one side more than the other. The sash could fall off its track if they aren't balanced. This could cause the frame to fall or be damaged. You can replace the sashweights using new ones, or install an entirely new balance system to stop the sash from moving the wrong way.

Poor Security

As time passes sash windows become exposed to the elements and prone to deterioration from weather and general wear. This can cause decay of timber, and requires replacement. Wood decay can be detected by water marks beneath the window, or the frame turning soft to touch. A professional consultation is required to determine the condition and recommend any needed repairs to the sash window.

As time passes, the bottom rails may also be damaged. Water marks on the sill, or a window that is soft to the touch may be an indication of this. A professional consultation will also be required to evaluate the situation and recommend any needed resealing or replacement of the sash window's components.

It can be a real concern when triple and double glazing windows begin to let noise pollution back into your home. If this is happening the structural integrity of the windows' sash could be at risk, and they is likely to need to be replaced by a different option.

One common sash window repair problem is that the sash becomes stuck in the frame. This could be due to an sash cord that has snapped or it could be an indication of an issue with the sash or ratchets. If it's the latter scenario, a little gentle pressure can help the window open and then the ratchets need to be reset.

This problem can be resolved by removing the sash and cleaning the tracks. After the tracks have been cleaned remove any security fittings that might be present and then carefully taking off the sash cords and chains will allow the sash to be removed. The staff bead may be sealed with a draught-proof seal that will reduce the risk of draughts. This can also improve the paint finish. Decorators caulk can be used to fill in the gap between the sash's box and the sash. This will enhance the operation of the sash and decrease the risk of draughts.