What Is Sash Windows Cambridge' History? History Of Sash Windows Cambridge

How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have traditional sash windows and homeowners are proud of how they look. However, sash windows may become stuck and difficult to open or close. This is usually due to moisture which can cause the timber to swell.

Traditionally, Skylight window repair boxes utilised chains or cotton cords and weights made of lead to operate. Modern window springs for sash windows are concealed to eliminate this issue.

1. Aesthetics

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

Sliding sash windows were initially only used in large buildings or public buildings, however the production process became less expensive and craftsmen could make larger frames with more glass. At the end of the 18th century, sash windows had become the most popular wooden style 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 were becoming more decorative with coloured glazing bars and moulded mullions. They were expensive at the time but as glass production became more efficient and cost-effective, they became a part of numerous period houses.

In the 19th century, it was possible to make large, strong glasses that didn't need supporting bars. This allowed the frame to be made bigger and, in turn, gave an improved view. This was an important innovation.

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

The most popular type of sash is constructed from slow grown deal (pine) however oak was also used in more luxurious buildings and in earlier examples. It is important to maintain the separation bead that separates the sashes. This will stop rattles and draughts. The idler wheels, sash pulleys and sash rollers also are essential for the proper operation of the window.

2. Energy efficiency

As larger and clearer glass sheets became available, sash windows started replacing hinged casements. Plate glass was set into frames made of timber, which were secured with glazing sprigs and putty was sprayed on the frame's sides to ensure watertightness. This form of glass gradually replaced the leaded light bulbs.

The introduction of sashes created a need for a much greater variety of ironmongery, including the most basic fittings, brass pulleys as well as lead (and later cast iron) weights, sash stops shutter hinges, knobs and shutters as well as a range of fasteners used to keep the sashes to their place. These were usually decorated with designs, inscriptions, and patterns engraved to identify the maker.

Sash windows can be very energy efficient if they are maintained regularly. But, if you don't maintain them, they may become drafty and let in cold air. Draughts can also result from the degeneration of putty and paint. It is possible to fix this issue by using wood-to-timber solutions.

The replacement window industry relies heavily on the notion that old windows are beyond repair and therefore cannot be maintained economically. However, they can easily be maintained with a little attention. However, these repairs can be expensive and involve significant disruption to your home. Many homeowners choose to replace their windows with PVC-u from a huge "one-stop shop" installation company. They can replace all windows in a home in a single day, saving time and eliminating the need for various tradesmen to coordinate. These windows can be equipped with energy-saving double-glazing to attain higher energy ratings than traditional sash window. However these double-glazed units are unable to reproduce the proportions and section of traditional timber sashes.

3. Security

It is possible to secure traditional windows without compromising their style. Ironmongery like mortice bolts, sash chain and sash locks can be installed. They can be fitted in a manner that the window doctor can be opened for ventilation and cleaning. These are typically minimal in appearance, as they are designed to match the sash window. They can be used in conjunction with traditional sash window catch. These should be replaced with more robust models, such as those that incorporate double screws or sprung levers, to minimize the risk of being hammered.

Sash-window frames were typically constructed from slow-growing deal or, in the more elegant homes, from oak. If the glazing bars are intact and are not damaged, they should be left. If it is possible, the timber cills should be replaced by wood that is in line with. Many PVC-U firms offer a one-stop 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 were first introduced in the 17th century, they allowed a substantial amount of light into buildings. In the 18th century, they were adapted so that even more light could be let into rooms. Larger glass panes were also made. The result was a much lighter appearance, and windows with a higher quality of design than before.

Sash windows were introduced that required a brand new type of ironmongery. Early pulleys were of wood, later Victorian ones were made from brass or a combination of lead and wood and there were a variety of shutter hinges and knobs. The ironmongery pieces need to be cleaned and preserved to appreciate their beautiful design.

Timber windows require regular maintenance to ensure they remain in good order. Inattention to maintenance can result in:

Sashes that do not slide easily.

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

break down of putty, allowing water penetration that could cause decay in the frame and cill.

Steel casement windows gained popularity in the I920s and I930s because they were strong and slim, and also because they were cheap and matched the trend of healthy living. However, research has revealed that traditional softwood sash windows are as thermally efficient as double-glazed PVC-u windows and may be more appealing than the sleek lines of modern casement windows.

The industry of replacement windows has made a significant effort to convince homeowners that their windows are dirty, noisy and beyond economic repair. The truth is that a lot of old windows made of timber are in good shape and with minor repairs can easily be repaired for many years to be.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. Failure to do this can lead to the sash cords breaking, a lot of wear on the glazing bars and degradation of the paint and putty. The removal of sashes could also result in structural movement within the frame which causes the sash to become misaligned and unable to close correctly. The sash may also become stuck in the open position, allowing water and draughts into the building.

Moisture penetration is a common cause of damage to windows made of timber. This can be avoided by thorough painting, periodic repairs, and removing the cause of dampness. The paint can be removed to expose the soft, decaying wood. Any timber that is rotting must be removed and the affected area carefully cut or pieced with replacements made of the same kind of timber as the ones remaining. This method of repair maximises the amount of fabric 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 timber to help stabilize it and protect it from further damage. It is particularly beneficial for the treatment of sash cords and pulleys where it can help to stop breakage.

It is important to restore and not replace any old ironmongery such as stay latches and sash latches. These items are difficult to replace without compromising the the original design. It is also recommended that the use of modern aluminium fittings, such as sash lifts and chain stays is avoided if at all possible since they can cause corrosion and damage to timber frames and sashes.