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15 Astonishing Facts About Sash Window Repair
Sash Window Repair

Sash windows can get out of balance and even break. Pam is on the lookout on the internet for salvaged wavy glasses, and keeps an eye open for discarded metal sashweights. She then hunts for replacements in the form of nuts or washers 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 reduces drafts and reduce the cost of heat loss.

Sticking Sashes

If your double-hung window becomes stuck in the middle, it's an absolute nightmare. You'll lose your view if they rattle during a storm. On the other hand, a window that's too loose will allow external air and noise through and your energy costs could increase. Both of these scenarios are not ideal however they can be fixed with the right tools and perseverance.

Paint can accumulate on the channels of old weighted sash window tracks, which can cause them to become jammed. Fortunately, most issues related to this can be resolved by cleaning and lubricating the tracks.

Begin by removing the caulking that was between the window stop (the internal one) and the window frame. Scrape off any paint that has accumulated. Make use of a sharp knife, and put sheets of plastic as well as an air-collecting vacuum cleaner beneath the surface to catch any paint dust or chips.

You can then clean the tracks using a dry cloth, then apply a silicone-based lubricant to make them more gliding. The lubricant can be found at most home improvement shops or online. You can test it by moving the sash upwards or downwards.

If it continues to jam it could be a problem with the sash cord. Check to see whether the cord is stuck or hanging in the sash, or if it's snapped. If this is the case, you'll have to replace the window's cord.

A pin that keeps the rail in place could have fallen out. It can be difficult to fix and you will require the help of an expert most of the time.

Make use of a wood hardener when the wood is swelling and warped but there's no pin. It's a fast drying liquid that can help to restore damaged wood, which means you'll be able to repair your window sash without having to take it off completely. After you've used it you should be able to pry the two sashes apart by placing a piece of wood on the bottom corner where they meet, and tapping it lightly with an hammer.

Draughts

Draughts are a major problem for windows with sash windows that are old, especially in the winter months. Often caused by rotten timbers or cracked putty, worn sash cords or unbalanced weights that let cold air seep in around the window and make it difficult to keep your home warm. There are a few options you can take to prevent draughts from entering your sash windows, such as filling any gaps with foam that expands or draught excluder strips that you can buy at most hardware stores. They're effective, but they will need to replace them periodically as the foam expands over time with usage.

A more permanent solution is Gapseal which is a rubbery spongy seal that you can cut to the size you require and then insert into the gaps between the window frames of your sash. It can be applied on its own or in conjunction with adhesive strips on the top and bottom of the frame. This option is expensive and you'll have to reapply it over the course of the life of your window. However, it is a long-term fix and is easy to remove.

Another popular DIY solution to stop drafts is to use cling film that is scrunched up and pushed into all the gaps around your window. This is a good draught-stopper, but it can also block the sash's movement and cause a fire. In addition, the sash will need to be removed to re-open the window and the cling film needs to be reapplied each time you close the sash.

As part of a comprehensive overhaul, you can have your window draught-proofed. This could include the installation of new sash strings, parting beads and staff beads as well as the lubrication and rebalancing of the weights and the oiling and rebalancing of the pulley wheel. It may also involve staining or painting the frames and the sashes. This will restore the sash to its original function, improve its energy efficiency, and repair any minor imperfections in the wood. It is less disruptive than removing windows and can help reduce draughts, increase the thermal performance, and drastically reduce costs.

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If your windows with sash have suffered damage or decay the good news is that they are not necessarily beyond repair. The timber used in the frames of these windows is usually of a very high quality and with proper restoration they can be restored to offer an excellent level of performance for many years. The key is regular inspections and ensuring that the wood is properly ventilated to stop moisture accumulation, which can cause wood to rot.

The majority of issues you will face with sash windows are readily apparent on close visual examination, however some are harder to spot. Particularly, wood decay is a difficult problem to treat because fungus eats away at the wood. Although it is possible to repair wood that is rotten however the best method to prevent further rot is by keeping the wood dry.

First, remove any paint from the hardware. The bottom rail and meeting rail may have to be removed from the frame (depending on the location of your sash). The "pocket covers" are tiny pieces of wood on the frame's sides that 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 likely require a knife to get them out of the way. Once the pockets are removed, you can begin cutting out any wood rot and apply a high-quality, water-resistant filler. Once window repairs has dried the primer must be applied to guard against further decay.

It is a good idea to check the sash weights within the window too, to ensure that they are properly balanced and not pulling one side more than the other. The sash may slide off the track if they aren't balanced. This could cause the frame to fall or become damaged. You can replace the sashweights using new ones, or install an entirely new balance system to prevent the sash from moving the wrong way.

Poor Security

Sash windows are prone to wear and damage from weather and wear over time. This can cause decay of timber, which requires replacement. Wood decay can be spotted by water marks beneath the window or the frame becoming soft to the touch. It is important to consult a professional to assess the situation and determine if any repairs to the window sash are needed.


Over time the rails on the bottom may also be damaged. Sills that have water marks or a window that is soft to the touch could indicate this. A professional is required to evaluate the situation and recommend any resealing of sash windows components or replacement.

It can be very concerning when double and triple windows are glazed and start to allow noise pollution back into the home. If this happens, the structural integrity may 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 the cord snapping or problems with sash the ratchets. If the problem is with the sash the ratchets, some gentle persuasion is often the best solution.

This issue can be solved by taking off the sash and cleaning the tracks. After cleaning the tracks, remove any security fittings and carefully remove the sash cords or chains. A draught seal can then be applied around the staff bead to reduce the appearance of the paint finish. Decorators caulk can be used to fill the gap between the sash's box and the sash. This will improve the sash's operation and decrease the possibility of draughts.

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