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Sash Window Repair

Sash windows can go out of balance and break. Pam searches the internet for salvaged, wavy glass and is always looking for the sash weights that are discarded, made of metal. She then looks for replacements, such as nuts or washers, to 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 helps cut drafts and prevent costly heat loss.

Sashes that stick Sashes

It's a nightmare when your double-hung windows get stuck. They'll shake in the event of an icy storm and you'll lose view. A window that's too loose may allow in air and noise which could increase your energy costs. Neither scenario is ideal, but both could be addressed with the proper tools and determination.

A common problem with old windows that are weighted is that paint could build up in the channels they slide on, causing them blockage. Luckily, most issues with this can be resolved 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 accumulated. Make use of a sharp knife, and place plastic sheets and an air-collecting vacuum cleaner beneath the surface to catch any paint dust or chips.

You can then clean the tracks with a dry cloth, and apply a silicone-based lubricant to make them more gliding. The lubricant can be found at many home improvement stores or online. Then, you can move the sash up or down to test it.

If it still jams it could be an issue with the sash cord. 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.

A pin that holds the rail in place could have fallen out. It can be difficult to repair, and you'll have to consult a professional in most instances.

If a pin hasn't fallen out, but the wood has gotten swollen or warped, it's a good idea use a wood softener on it. This liquid dries quickly and can restore damaged wood. You won't have remove your sash windows in order to repair them. After you've used it, you can pry apart the two sashes by placing a piece wood on the lower corner of the window where they meet.

Draughts

Draughts can be a concern with sash windows that are old particularly in winter. Most often, they are caused by decayed timbers cracks, cracked putty, deteriorated weights, or sash cords that are not balanced, they can let cold air seep into the window and make it difficult to keep your home warm. There are several things you can do to help prevent draughts in your windows with sash, for example, filling any gaps with foam that expands or strips to block draughts that you can purchase from most hardware stores. These are effective, but they will need to replace them periodically as the foam expands with use.

A alternative that is more durable is Gapseal, which is a spongy rubbbery seal that you cut to the size you require and then push into the gaps between the sash window frame. It can be used on its own or with adhesive strips placed on the top and bottom of the frame. This option is expensive and you'll need to apply it several times over the life of your window. However, it's an affordable fix that is easy to remove.

Cling film can also be used to block draughts. Simply scrunch it and push it into all the gaps surrounding your window. This is an effective draught stopper, but the drawback is that it can stop sash movement completely and may be a fire hazard. In addition the sash needs to be removed to open the window again and the cling film needs to be applied every time you close the sash.

A better option is to have your window sash professionally draughtproofed as part of a general refurbishment service. This could include the installation of new sash strings staff beads and parting beads in addition to the lubrication and rebalancing the weights and the fluidization and rebalancing of the pulley wheel. It could also involve staining or painting of the frames and the sashes. This can restore the sash to its original purpose and improve its energy efficiency and fix any minor flaws in the timber. It is much less disruptive than replacing windows altogether and will significantly reduce draughts as well as improve your home's thermal performance.

Decay

The good thing is that your windows' sash frames aren't in need of repair if they've been damaged or degraded. The timber used in the frames of these windows is typically of very high-quality and, with proper restoration, they can be restored to offer an excellent level of performance for a long time. The key is regularly checking the frames and making sure that the wood is properly ventilated to stop moisture build up which can cause wood decay.

The majority of issues that arise from sash windows are readily visible, but others are more difficult to spot. Wood decay is difficult to treat, since the fungus consumes 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.

First, take off any paint from the hardware. The bottom rail and meeting rail might have to be removed from the frame (depending on the position of your sash). The "pocket covers", which are small pieces of wood on the frame's side that 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'll likely need to use a knife to get them off. After the pockets have been removed, you can begin slicing out any wood decay and apply a high-quality water-resistant filler. Once the filler is dry, the primer must be applied to prevent further decay.

It is a good idea to check the sash's weights inside the window too to make sure they are balanced and not swaying one side more than the other. If they aren't balanced, the sash could slide off its track and cause damage to the frame. You can replace the sashweights with new ones, or put in an updated balancing system to stop the sash from moving the wrong way.

Poor Security

Sash windows are prone to wear and damage from the weather over time. As time passes, this could lead to timber decay which requires to be replaced, a costly repair that needs to be addressed as quickly as possible. Water marks under the window or on a softened frame could be a sign of decaying wood. It is crucial to speak with an expert to assess the situation, and determine if any sash window repairs are necessary.

Additionally, with time, the bottom rails can be damaged. Sills that have water marks or a window that is soft to the touch can indicate this. A professional will be needed to assess the situation, and recommend any replacement of the sash window's seal or replacement.

Triple and double glazed Sash windows do an incredible job at keeping noise pollution out of the home, but it can be a real cause for worry if they begin to let it in. If this is happening the structural integrity of windows could be in danger and is likely to need to be replaced by a different option.

A common issue with repairing sashes is when the sash becomes stuck in the frame. This could be due to the sash cord being snapped or it could be the result of an issue with the sash the ratchets. If the latter is the case the gentle persuasion can usually help the window to open to reopen. Alternatively, the ratchets need to be reset.

This issue can be solved by taking the sash off and cleaning the tracks. After the tracks have been cleaned, removing any security fittings that could be present and then carefully taking off the sash cords and chains will allow the sash be removed. The staff bead can be sealed with an draught-proof seal in order to minimize draughts. This will also improve the finish of the paint. Decorators caulk can be used to fill the gap between the box of the sash and the sash. This will improve the sash's operation and also reduce draughts.