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How to Restore Timber Sash Windows in cambridge double glazing

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of the way they appear. However, sash windows can get stuck and be difficult to open or close. This is often due to moisture, which can cause the timber to expand.

Box sash windows were historically operated with chains, cotton cords and weights made of lead. Modern sash windows come with hidden springs to solve this issue.

1. Aesthetics

Timber sash windows, unlike PVC-u windows which are manufactured in imperial sizes that are modular, are able to be restored to their original size. This allows for the restoration of timber sash windows in order to comply with current energy standards and to comply with conservation regulations for areas. It also provides a window that is far superior to upvc repairs Near me alternatives.

Sliding windows with sash were initially only found in large buildings or public buildings, though this changed when production became less expensive and craftsmen could make larger frames with more glass. At the close of the 18th century, sash windows had become the most popular wooden design in British homes. Because they were simple to open sash windows allowed light into rooms without curtains.

The first windows were made of plain glass but by the 17th century sash windows began to become more attractive with coloured glass bars and moulded mullions. They were costly initially, but when glass repair cambridge production became less expensive and more efficient, they were an integral feature in many homes of the period.

In the 19th century it was possible to manufacture large, strong glass that didn't require supporting bars. This allowed for the frame to be enlarged, which in turn gave a better view. This was a significant innovation.

The introduction of the double-hung sliding sash is another significant improvement that came about towards the end of the I920s and the beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously, and also improved the ventilation of the building.

The most common type of sash is constructed from slow grown deal (pine) but oak was also used in more expensive buildings as well as in earlier examples. A parting bead is used to separate the two sashes and it is vital that it is maintained to prevent rattles and draughts. It is also essential that sash pulleys and idler wheels are in good working order as they help to operate the window.

2. Energy efficiency

As clearer and larger sheets of glass were made available, sash windows began replacing hinged casements. They were made of plate glass, set within rebated timber frames and secured with glazing sprigs and putty on both sides to make them watertight. This form of glazing gradually replaced the leaded light bulbs.

Sashes were introduced, which resulted in a greater demand for ironmongery. The most common fittings included brass pulleys (and later cast-iron) weights, sash stoppers shutter hinges, handles and shutter hinges and a variety of fasteners used to fix the sashes. These were often decorated with motifs, inscriptions, and engraved patterns that identified the maker.

Sash windows are energy-efficient with regular maintenance. Without this maintenance, they can become draughty. Paint and putty can also cause draughts. It is possible to fix this issue with wood-to-timber products.

The replacement window industry relies on the belief that old windows are damaged and beyond economical upvc door repair cost, whereas they can be maintained with a little attention. These repairs can be costly and cause a lot of disruption in the home. Many homeowners opt to replace their windows with PVC-u from a "one-stop shop" company for installation. These can remove and replace all windows in a house within a single day, avoiding the need to coordinate different tradesmen and making the entire process much faster. They are also available with 'energy-saving' double-glazing to get more energy efficient ratings than are possible with traditional windows made of sash. These double-glazed windows aren't able to replicate the proportions and section of the sashes made of timber from the past.

3. Security

It is possible to secure windows that are traditional without compromising their appearance. Many types of ironmongery are available including sash chains mortice bolts and sash locks. They can be fitted in a way so that the window is able to be opened for ventilation and cleaning. These products are often not noticeable since they are designed to be used in conjunction with sash windows. They can be used with traditional sash window repair near me catch. These are best replaced with more robust models, such as those with double screws or spring levers to decrease the risk of being hit with hammers.

Sash-window frames were typically constructed from slow grown deal or, in more prestigious houses made of oak. Where glazing bars have survived they should be preserved, and if it is it is possible, the timber of the cill should be replaced by identical wood. Many PVC-U companies offer a one-stop shop installation service. They can remove and replace windows on a complete house in just one day, without the need to involve other tradespeople.

4. Ventilation

When sash windows first introduced in the 17th century they allowed a large amount of light into the buildings. At the end of the 18th century, they were modified to allow more light could be let into rooms. Larger glass panes were also made. The result was a lighter look and windows that were more elegant.

Sash windows were introduced, which required a new type of ironmongery. The first pulleys were made of wood, later Victorian ones could be made of brass or a combination of wood and lead, and there were many kinds of shutter hinges and knobs. The ironmongery components should be retained and cleaned down so that the quality of their design can be appreciated.

To ensure they remain in good condition, wooden windows must be maintained. Inattention to maintenance routinely could lead to:

Sashes that do not slide smoothly.

Holes in the frame which allow water to get in and cause decay and damage.

The putty can be soaked by water and cause decay to the frame or the cill.

Steel casement windows became popular in the I920s & I930s because they were sturdy and slim, cost-effective and matched the trend towards healthy living. Research has proven that softwood sash windows are just as efficient as PVC-u windows and can even be more attractive.

The industry of replacement windows has done a lot to convince homeowners that their old windows are old, dirty, and beyond economic repair. Many older timber windows are repairable and can be used for many more years with minor repairs.

5. Maintenance

A traditional sash window requires regular maintenance and inspection. If you fail to maintain your sash window repair specialists, it could cause the sash cords breaking, and the glazing bars wearing out excessively. It could also cause paint and putty to deteriorate. The removal of sashes can also result in structural movement within the frame, causing the sash to not close correctly. The sash may also become stuck in the open position, which allows the water and drafts to enter the property.

The damage to timber windows is often caused by water infiltration. This can be avoided with regular maintenance, thorough painting and removing the source of dampness. The paint can be removed to reveal the soft, decaying wood. Any rotten sections of timber must be removed and the affected area carefully scarfed or pieced in using replacements made of the same type of wood as those remaining. This method of repair increases the amount of original fabric that is left and is among the least invasive methods of treating decay caused by timber.

A wood condenser that is based on resin is an alternative to traditional sanding or staining. It is brushed on the surface of the wood to stabilise and protect it from further damage. It is particularly useful to treat pulley cords and sash, which can help prevent breakage.

It is crucial to restore and not replace any historic ironmongery, like the sash latches and stays. These items are difficult to replace without damaging the the original design. It is also advised that modern aluminium fittings like sashlifts and chainstays, should be avoided since they can cause deterioration and corrosion of timber frames and sashes.