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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of their appearance. Sash windows can become stuck and become difficult to open and close. This is usually due moisture, which can cause the wood to expand.

Box sash windows were historically operated with chains or cotton cords as well as weights made of lead. Modern windows with sash springs are concealed to solve this problem.

1. Aesthetics

Contrary to PVC-u windows which are manufactured according to the modular imperial size the timber sash windows are able to be restored to their original sizes. This permits the re-installation of timber sash windows in order to meet current energy requirements and comply with conservation area regulations. It also provides windows with a superior appearance than upvc door repair cost alternatives.

Sliding windows with sash were initially only found in large buildings or public buildings, however the production process became less expensive and craftsmen could create larger frames using more glass. In the 18th century, Sash windows were the most popular wooden design in most British properties. Sash windows were easy to operate and let light in rooms without the need for curtains.

The early windows were made of plain glass However, in the 17th century sash windows started to become more attractive. They began with colored glazing bars or mullions. They were expensive initially, but as glass production became less expensive and more efficient, they became commonplace in many period houses.

In the 19th century, it was possible to manufacture large, sturdy glass that did not need supporting bars. This allowed the frame to be enlarged which, in turn, provided a better view. This was a significant innovation.

Another significant improvement was the introduction of the double-hung sliding windows at the end of the I920s and beginning of the I930s. The double-hung sliding sash is another significant improvement that came about at the end of the I920s and at the beginning of the I930s.

Oak was used for older examples and more prestigious buildings. It is essential to keep the separation bead that separates the sashes. This will help prevent draughts and rattles. The idler wheels, sash pulleys and sash rollers are also essential for the proper operation of the window.

2. Energy efficiency

Sash windows replaced hinged cases as clearer and larger sheets became available. They were coated with plate glass that was set in timber frames with rebates and secured with glazing sprigs, with putty on both sides to ensure they were watertight. This type of glazing gradually replaced the use of leaded lights.

Sashes were introduced, which led to increased demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights, sash stoppers, shutter hinges and handles as well as a variety of fasteners used to fix the sashes. They were often decorated with motifs, inscriptions or engraved patterns that identified the maker.

With regular maintenance, sash windows are extremely energy efficient. But, if you don't maintain them, they can become drafty and let in cold air. Putty and paint can cause draughts. This can be remedied by making use of wood-to-timber repair tools that are proprietary.

The replacement windows cambridge window industry relies heavily on the belief that older windows are beyond repair and cannot be maintained economically. However, they can easily be maintained with a little attention. These repairs can be expensive and cause lots of disruption to the home. To prevent this homeowners, many prefer to replace their windows with PVC-u windows made by one of the many "one-stop shop" installation companies. They can replace all windows in a home in a single day, saving time and avoiding the need for multiple tradesmen to coordinate. They are also available with energy-saving double-glazing to get more energy efficient ratings than those offered by traditional windows made of sash. These double-glazed windows aren't capable of resembling the proportions and section of historic timber sashes.

3. Security

It is possible to secure windows that are traditional without compromising their appearance. Many types of ironmongery can be installed, including sash chains, mortice bolts and sash locks. These can be installed in a way that the window doctor remains capable of being opened to allow ventilation or for cleaning. These products are usually minimal in appearance, as they are designed to fit the sash window. They can be used in conjunction with traditional sash-window catchers and are required to be replaced with more robust models (such ones that have double screws) or sprung levers to reduce the possibility of them being opened by hammering.

Sash-window frames are traditionally constructed from oak or slow-grown deal. If glazing bars have survived, they should be preserved, and where possible, the timber of the cill should be replaced with identical wood. PVC-U companies usually provide a one-stop shop installation service, removing and replacing windows across a house in a day without the need to engage other tradespeople or coordinate visits from a number of different suppliers.

4. ventilation repair cambridgeshire

Sash windows were first introduced in the 17th century and allowed for a large amount of light to enter buildings. In the 18th century, they had been modified to allow more light could be let into rooms. Larger glass panes were also made. The result was a more light appearance and windows with more elegance.

The introduction of sash windows also demanded the creation of a new line of ironmongery. Early pulleys were made from wood, while later Victorian ones were made from brass or a mixture of lead and wood, and there were a variety of shutter hinges and knobs. These ironmongery elements should always be retained and cleaned down to ensure that the exquisite quality of their design can be appreciated.

Timber windows require regular maintenance to keep them in good shape. A lack of regular attention could lead to:

Sashes that do not move effortlessly.

Holes in the frame that allow water to enter and cause decay and damage.

Water can penetrate the putty and cause decay to the frame or the cill.

In the I920s and I930s, steel casement windows gained popularity because they were strong slim and inexpensive and were in line with the trend for healthy living. Research has shown that softwood sash window are just as effective as PVC-u windows, and may even be more attractive.

The window repair cambridge replacement industry has made a significant effort to persuade house owners that their windows are rotten, draughty and beyond economic repair. The truth is that a lot of older windows made of wood are in good shape and with minor repairs can easily be maintained for years to be.

5. Maintenance

The traditional sash windows need regular maintenance and inspection. Inability to keep up with this could result in sash cords breaking, excessive wear on the glazing bars and deterioration of paint and putty. The removal of sashes may also cause structural movement in the frame, causing the sash to not close properly. The sash may also become stuck in its open position, which allows water and draughts into the property.

The damage to timber windows is often caused by water penetration. This can be prevented with careful painting, regular repairs and elimination of the cause of dampness. Wet rot is recognisable due to the wavy appearance of the paint that can be stripped away to reveal rotting, soft timber. The sections that are rotting should be carefully removed and the affected area should be snared together or glued together using replacements of the same nature as the rest of the timber. This method of repair maximises the amount of fabric retained and is one of the least invasive methods for treating decay of timber to timber.

A wood condenser made of resin is an alternative to the traditional staining or sanding. The product is brushed on to the surface of the timber to stabilize it and shield it from further damage. It is particularly useful in the treatment of sash cords and pulleys which can help prevent the breakage.

It is crucial that any historic ironmongery such as sash stays and latches are kept and restored rather than replaced. It can be difficult to replace these items without altering their original design. It is recommended that the use of modern aluminum fittings such as sash lifts and chain stays is avoided whenever feasible as they could cause corrosion and deterioration to timber frames and sashes.