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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge feature traditional sash window and the homeowners are proud of their appearance. However, sash windows can get stuck and be difficult to open or close. This is usually due moisture that can cause the wood to swell.

Traditionally, box sash windows used chains or cotton cord and lead weights to operate. Modern sash windows feature hidden springs to overcome this issue.

1. Aesthetics

In contrast to PVC-u windows, which are manufactured to modular imperial sizes Timber sash windows can be restored to their original size. This permits the re-installation of timber sash windows to meet the current energy requirements and comply with conservation area regulations. It also gives windows with a superior appearance than upvc door handle repairs near me alternatives.

Sliding frames for windows made of sash were originally intended for large structures or public buildings. However the production became more affordable and artisans could make larger frames using greater glass. By the end of the 18th century, sash windows had become the most popular wooden style in British homes. Since they were easy to open, sash windows let light into rooms without curtains.

Early windows were plain glass repair cambridge, but in the 17th century sash windows started to become more decorative with coloured glazing bars and moulded mullions. These were very expensive at the time, but as glass production became more efficient and cheaper they became a part of many of the period homes.

In the 19th century, it became possible to produce large, sturdy glasses that didn't require support bars. This allowed for the frame to be enlarged and, in turn, gave a better view. This was an important innovation.

Another important improvement was the introduction of the double-hung sliding windows at the end of I920s and at the beginning of I930s. The double-hung sliding sash was a important improvement that came into existence at the end of the I920s and at the beginning of the I930s.

Oak was used for older and more luxurious buildings. A split bead divides the two sashes, and it is important that this is well maintained to prevent rattles and draughts. It is also essential that sash pulleys and idler wheels are in good working order as they aid in operating the window repairs cambridge.

2. Energy efficiency

As clearer and larger sheets of glass were made available, sash windows began to replace hinged casements. Plate glass was set into rebated timber frames, which were pinned with glazing sprigs, and putty was then sprayed onto both sides of the frame to ensure watertightness. This type of glazing gradually replaced the leaded light bulbs.

The introduction of sashes led to an need for a wider range of ironmongery, with the most basic fittings being brass pulleys as well as lead (and later cast iron) weights, sash stoppers, shutter hinges and knobs and a variety of fasteners used to keep the sashes in the right place. These were usually decorated with patterns, inscriptions and engraved patterns to identify the maker.

With regular maintenance, sash windows can be very energy efficient. Without this maintenance they can get noisy. Putty and paint can cause draughts. This can be remedied by using wood-to-timber repair products that are specifically designed for this purpose.

The market for replacement windows is based heavily on the perception that old windows are damaged beyond repair and are not able to be maintained economically. However windows can be easily maintained with a bit of attention. Repairs can be costly and cause a lot of disruption in the home. To avoid this homeowners, many opt for a complete replacement with PVC-u windows from one of the many "one stop shop" installation companies. They can take down and replace all the windows in a home in just one day, eliminating the need to co-ordinate different tradesmen and making the whole process much more efficient. These windows can be equipped with energy-saving' double glazing to achieve higher energy ratings than the traditional windows made of sash. These double-glazed windows aren't capable of replicating the proportions and sections of historic timber sashes.

3. Security

It is possible to secure windows that are traditional without compromising on their aesthetics. Many types of ironmongery can be installed, including sash chains, mortice bolts and locks for sash. They can be fitted in a way so that the window is able to be open for ventilation and cleaning. These products are usually unobtrusive, as they are designed to match the sash window. They can be utilized in conjunction with traditional sash-window catches and are required to be replaced with more robust versions (such as those incorporating double screws) or sprung levers to reduce the possibility of them being hammered open.

Sash-window frames were typically constructed from slow-growing deal or, in more elegant homes they were made from oak. If the glazing bars remain in good condition and are not damaged, they should be left. If it is it is possible, the cills of the timber should be replaced by timber that is compatible with. Many PVC-u firms offer a one-stop shop installation service. They can take out and replace windows throughout a home in one day, without involving other tradespeople.

4. Ventilation

When sash windows were first introduced in the 17th century they allowed a large amount of light to flood into the buildings. At the end of the 18th century, they were modified to let more light into rooms and larger glass panes began to be made. The result was a more light appearance and windows with more elegance.

The introduction of sash windows also necessitated the creation of a new line of ironmongery. Early pulleys could be made from wood. Later Victorian ones were made of brass or a combination of leaded and wood. There were also a variety of kinds of shutter hinges and knobs. The ironmongery components should be maintained and cleaned so that the quality of their design can be appreciated.

To keep them in good condition, wooden windows require regular maintenance. A lack of attention to them regularly could result in:

Sashes that do not move smoothly.

holes in the frame allow water, which can cause damage and decay.

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

In the I920s and the I930s steel casement windows gained popularity because they were strong slim and inexpensive, and complemented the vogue for healthy living. However, research has shown that traditional softwood sash windows are as thermally efficient as double-glazed windows made of PVC-u, and are more attractive than the modern sleek design of casement windows.

The industry of replacement windows was able to convince homeowners that their old windows were rotten and drafty. They were also beyond the budget for repair. The truth is that a lot of old timber windows cambridge are in good shape and with minor repairs could easily be maintained for years to come.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. Inability to maintain it properly can result in the sash cords breaking, a lot of wear on the glazing bars, and the deterioration of putty and paint. The removal of sashes may also cause structural movement in the frame, causing the sash not to close properly. The sash may also become stuck in an open position, allowing the water and drafts to enter the property.

Moisture penetration is a frequent cause of damage to timber windows. This can be avoided by regular maintenance by thorough painting and eliminating the source of dampness. Wet rot is easily identified by the wavy look of the existing paint which can be removed to reveal soft, rotting wood. The sections of timber that are rotten must be removed with care and the affected part should be scarfed or glued together using replacements of the same kind as the timber that remains. This method of repair increases the amount of original fabric retained and is one of the least invasive methods of treating decay caused by timber.

A wood condenser that is based on resin is a viable alternative to traditional sanding or staining. The product is brushed on to the surface of the wood to stabilise and shield it from further damage. It is especially beneficial to treat pulley cords and sash where it can prevent breakage.

It is essential that any historic ironmongery such as sash stay and latches are retained and restored rather than replaced. These items are difficult to replace without compromising the the original design. It is also advised that modern aluminium fittings, such as sashlifts and chainstays, are avoided since they can cause corrosion and deterioration of timber frames and sashes.