• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How to Restore Timber Sash Windows in Cambridge

Many homes in cambridge windows and doors have sash windows that are traditional and homeowners are proud of how they appear. Sash windows can get stuck and be difficult to open or shut. This is usually due to moisture, which can cause the wood to expand.

Traditionally, window boxes utilized chains or cotton cord and lead weights to operate. Modern sash windows feature hidden springs to solve this problem.

1. Aesthetics

Timber sash windows, unlike PVC-u windows which are manufactured in imperial sizes and 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 conform to conservation regulations for areas. It also gives a window with a far more attractive appearance than upvc repairs near me alternatives.

Sliding windows with sash were initially only used in large buildings or public buildings, though this changed when production became cheaper and craftsmen could make larger frames with more 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 the need for curtains.

The first windows were made of glass that was plain, but by the 17th Century, sash windows began to become more ornamental. They began with colored glazing bars, also known as mullions. These were very expensive at the time but as glass production improved and cost-effective, they became a part of numerous period houses.

In the 19th century, it was possible to create large, strong glasses that did not require supporting bars. This allowed the frame size to be increased even more, which in turn meant more of a view out of the window installation cambridge. This was a very important innovation.

Another important improvement was the introduction of the double-hung sliding window repairs cambridge at the end of I920s and the beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously, and gave improved ventilation to the building.

The most popular type of sash is made from slow-growing deal (pine) but oak was also used in more expensive buildings as well as in some earlier examples. It is important to maintain the parting bead that separates the sashes. This will prevent draughts and rattles. It is also crucial that the idler and sash pulley wheels are kept in good working order as they help to operate the window.

2. Energy efficiency

As larger and clearer glass sheets were made available, sash windows began to replace hinged casements. They were made of plate glass, placed within timber frames with rebates and secured with glazing sprigs, with putty on both sides to make them watertight. This type of glazing gradually replaced leaded lights.

Sashes were introduced, which resulted in increased demand for ironmongery. The most basic fittings were brass pulleys (and later cast-iron) weights, sash stoppers shutter hinges and handles and a variety of fasteners used to secure the sashes. These were often decorated in designs, inscriptions, and patterns engraved to identify the maker.

With regular maintenance, sash windows are very energy efficient. If they are not maintained they could become drafty. Draughts can also be caused by the breakdown of putty and paint. This can be fixed by making use of wood-to-timber repair tools that are proprietary.

The market for replacement windows rests on the assumption that traditional windows are rotten and beyond repair, while they are able to be maintained with just a little care. However, repairs to these windows are costly and can cause substantial disruption to the home. To avoid this, many homeowners prefer to replace their windows with PVC-u windows from one of the many "one-stop shop" installation companies. These can remove and replace all the windows in an entire house in a single day, eliminating the need to coordinate multiple tradesmen, making the whole process much quicker. These windows can be fitted with energy-saving double-glazing to attain higher energy ratings than traditional windows with sash. These double-glazed units are not capable of replicating the proportions or section of historic timber sashes.

3. Security

It is possible to secure windows that are traditional without compromising their appearance. There are many types of ironmongery that can be fitted including sash chains mortice bolts, and sash locks. They can be fitted so that the window is still able to be opened for ventilation or cleaning. These products are usually unobtrusive, as they are designed to match the sash window repair specialists. They can be used in conjunction with traditional sash window catch. These should be replaced by more robust models like ones that have double screws, or sprung levers to decrease the possibility of being hit with hammers.

Sash-window maintenance frames are traditionally constructed from oak or slow-grown deal. If the glazing bars are in good condition and in good condition, they should be kept. Where possible, the timber cills should be replaced by wood that matches. PVC-U companies usually provide a one-stop shop installation service that can remove and replacing windows across a home in a single day without the need to engage other tradespeople or coordinate visits from a number of different suppliers.

4. Ventilation

Sash windows were first introduced in the 17th century and allowed for a huge amount of light to enter buildings. By the end 18th century, they had been modified to allow more light could be let into the rooms. Larger glass panes were also made. The result was a lighter appearance and windows that had a higher degree of elegance than before.

Sash windows were introduced that required a brand new range ironmongery. Early pulleys were made from wood, whereas later Victorian ones could be made from brass or a mixture of lead and wood, and there were many kinds of shutter hinges and knobs. These ironmongery elements should always be kept and cleaned so that the quality of their design can be appreciated.

To keep them in good shape, timber windows require regular maintenance. A lack of regular attention can result in:

Sashes that do not slide easily.

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

break down of the putty and allow water penetration, which could lead to decay of the frame and cill.

Steel casement windows became popular in the I920s & I930s because they were strong and slim, and also because they were cheap and matched the trend towards healthy living. However, research has proven that traditional softwood sash windows are as efficient thermally 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 has made a significant effort to persuade house owners that their old windows are dirty, noisy and beyond economic repair. Many old windows made of timber can be repaired and used for many more years with minor repairs.

5. Maintenance

A traditional sash window requires regular maintenance and inspection. Failure to do this can lead to the sash cords breaking, a lot of wear on the glazing bars and deterioration of paint and putty. The removal of sashes may also result in structural movements within the frame, causing the sash to not close properly. The sash can also be stuck in the open position, allowing water and draughts to enter the property.

The damage to timber windows is usually caused by moisture entry. This can be prevented with thorough painting, regular repairs, and removing the source of dampness. The paint can be removed to reveal the soft, decaying wood. The sections of timber that are rotten must be removed with care and the affected part should be scarfed or pieced together using replacements of the same nature as the rest of the timber. This method of repair increases the amount original fabric and is among the most minimally invasive methods of treating wood-to-timber rot.

The use of a resin-based wood consolidant is another alternative to the traditional method of staining and sanding. This is brushed onto the surface of the wood to help stabilize it and protect it from further damage. It is especially useful for treating pulley cords and sash, which can stop breakage.

It is important to restore and not replace any historical ironmongery such as the sash latches and stays. These items can be very difficult to replace without harming the the original design. It is also recommended that modern fittings made of aluminium like sashlifts and chainstays, should be avoided since they can cause corrosion and deterioration of timber frames and sashes.