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Sash Window Repair

Sash windows can go out of balance and break. Pam searches the internet for salvaged waving glass, wavy and is always looking for discarded, metal sash weights. She then seeks replacements in the form of nuts or washers to balance her window.

Pam will lay each pane by placing an edging rope into the rabbet groove, or pocket around the opening. This helps cut drafts and costly heat loss.

Sticking Sashes

It's a nightmare when double-hung windows become stuck. You'll lose sight when they squeak in a storm. On the other side, a window that's too loose will allow external air and noise in and your energy costs can increase. This is neither ideal, but both could be solved with the right tools and a little perseverance.

One of the most common issues with weighted sash windows is that paint can accumulate in the channels that they slide on, making them blockage. Fortunately, the majority of issues with this can be solved 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 built up. Make use of a sharp knife and place sheets of plastic and a dust-collecting vacuum cleaner below the surface to catch any paint dust or chips.

Then, clean the tracks using a dry cloth, and apply a silicone lubricant to ensure more smooth gliding. You can find this in many home improvement stores or online. You can test it by dragging the sash upwards or downwards.

If it continues to stop the sash cable could be faulty. Verify if the cord is catching or hanging in the sash, or if it has snapped off completely. If this is the situation, you'll need to reconnect the window.

A pin that holds the rail in place could have been ripped out. It can be difficult to fix and you will need to call in a professional most often.

Make use of a wood hardener if the wood is swollen and warped but there's no pin. This liquid will dry quickly and can restore damaged wood. It's not necessary remove your sash windows to repair double glazing window them. After using it, you can pull off the two sashes by placing a piece wood in the lower corner of the window where they meet.

Draughts

Draughts can cause problems with sash windows that are old particularly in winter. Most often, they are caused by decayed timbers cracks, cracked putty, deteriorated sash cords or unbalanced weights which can let cold air seep into the window and make it difficult to keep your home warm. There are a few things you can do to stop draughts from coming through your windows that are sash, like filling any gaps with expanding foam or using strips to prevent draughts. These can buy at most hardware stores. These are efficient, but they will need to be replaced regularly because the foam expands and wears away with use.

Gapseal is a stronger solution. It's a spongy rubbbery seal you can cut and push in the gaps between the window frames of the sash. It can be applied by itself or with adhesive strips placed on the bottom and top of the frame. This is a bit costly and will need to be reapplied over the duration of your window's lifetime but it does offer an option for the long term and is simple to remove in the event that you want to open the window.

Another popular DIY solution to stop drafts is to use cling film that is scrunched up and put into every gap around your window. This is an effective draught stopper but the downside is that it can stop sash movement completely and pose a fire hazard. Additionally the sash needs to be removed to re-open the window and the cling film needs to be applied every time you close the sash.

As part of a complete renovation you can have your window draught-proofed. This can include the installation of new sash strings parting beads and staff beads in addition to the lubrication and rebalancing the weights and the oiling and rebalancing of the pulley wheel. It may also include staining or painting of the frames and the sashes. This could bring the sash back to its original function, improve its energy efficiency and correct any minor defects in the timber. It is less disruptive than removing windows, and can reduce draughts, improve thermal performance and significantly reduce costs.

Decay

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

The majority of issues that arise that arise from sash windows are readily evident, but some are more difficult to detect. In particular, wood decay is a difficult problem to address because fungus can eat away at the wood. It is possible to repair wood that is rotten, but the best way to stop further rot is to make sure the wood is kept dry.

First, take off any paint from the hardware. It may be necessary to remove the bottom rail from the frame, and the rail for meeting (this will depend on the location of the sash). The next step is to take off the "pocket covers" which are pieces of wood that are located on the sides of the frame lower down that allow access to the weights (the partsing beads run along the middle of them). These are often put in place by nails and then covered with paint, so you'll likely need to use an instrument to break 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. After the filler is dry it is recommended that a primer coat be applied to prevent further decay.

It is an excellent idea to examine the sash weights inside the window as well, to ensure that they are properly balanced and not pulling one side more than the other. If they're not balanced, the sash is liable to slide off its track and cause damage to the frame. The sash weights could be replaced with new ones or a new balancing mechanism can be fitted, which will stop the sashes from swinging towards the wrong side of the window frame.

Poor Security

Sash windows are vulnerable to wear and tear from weather and wear over time. This can lead to the decay of the timber, which will require replacement. Wood decay can be spotted by water marks on the window or the frame turning soft to touch. It is crucial to speak with an expert to assess the situation, and determine if repairs to the sash window are required.

In the same way, over time, the rails on the bottom can become damaged. Sills that have water marks or a window that is soft to the touch can indicate this. A professional consultation may be required to determine the situation and recommend any necessary replacement or resealing of window sash components.

It is a major concern when triple or repairs double glazing windows begin to let noise pollution back into your home. If this occurs, the structural integrity may be at stake and the sash window will require replacement.

A common issue with repairing sashes is when the sash becomes stuck in the frame. It could be caused by an sash cord that has snapped or it could be an indication of a problem with the sash or ratchets. If it's the latter, then a bit of gentle persuasion is usually enough to get the window open and then the ratchets will need to be reset.

This issue can be fixed by taking the sash off and cleaning the tracks. Once the tracks are clean remove any security fittings that could be present and then carefully removing the sash cords and chains will allow the sash be removed. The staff bead can be sealed using an draught-proof seal in order to minimize draughts. This can also improve the paint finish. The gap between the box and the sash could be filled with decorators caulk in order to improve the operation of the sash and decrease draughts.