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15 Weird Hobbies That'll Make You Better At Sash Windows Cambridge
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 often due to moisture that can cause the timber to swell.

Box sash windows were previously operated using chains or cotton cords, as well as lead weights. Modern windows with sash springs are concealed to solve this problem.

1. Aesthetics

Contrary to PVC-u windows which are constructed according to the modular imperial size, timber sash windows can be restored to their original dimensions. This permits the re-installation of timber sash windows to meet current energy requirements and comply with conservation regulations for areas. It also provides windows that have a superior appearance than uPVC alternatives.

Sliding windows with sash were initially only found in large buildings or public buildings, however this changed when production became cheaper and craftsmen could produce larger frames with more glass. In the late 18th century Sash windows were the most popular design of wood in the majority of British homes. Sash windows were easy to operate and allowed light to enter rooms without the need for curtains.

The early windows were made of plain glass, but by the 17th Century sash windows started to become more ornamental. They were initially made of colored glazing bars, also known as mullions. They were costly at first, but when glass production became less expensive and more efficient, they were commonplace in many historic homes.

In the 19th century it was possible to create large, strong glass that didn't require supporting bars. This allowed for the frame to be made larger and, in turn, gave the viewer a better view. This was an important advancement.

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

The most popular kind of sash is made of slow-growing deal (pine) but oak was utilized in more luxurious buildings and in some earlier examples. A parting bead is used to separate the two sashes, and it is vital that it is maintained to prevent rattles and drafts. The sash pulleys, idler wheels and sash rollers also are crucial to the operation of the window.

2. Energy efficiency

As larger and clearer glass sheets became available, sash windows began to replace hinged casements. They were glazed with plate glass placed within timber frames with rebates and pinned in place using glazing sprigs and putty on both sides to create a watertight seal. This kind of glazing gradually replaced the leaded light bulbs.

Sashes were introduced, which led to an increase in demand for ironmongery. The most common fittings included brass pulleys (and later cast-iron) weights and stoppers for sashes, shutter hinges and handles and various fasteners used to secure the sashes. These were often decorated with motifs, inscriptions and engraved patterns that identified the maker.

With regular maintenance, sash windows are very energy efficient. If they are not maintained they could become noisy. Draughts can also be caused by the deterioration of paint and putty. This can be remedied by using wood-to-timber repair products that are specifically designed for this purpose.

The industry of replacement windows is based on the perception that traditional windows are rotten and beyond repair, whereas they can be maintained with just a little care. However, repairs to these windows can be costly and cause substantial disruption to the home. To prevent this homeowners, many choose to replace their windows with PVC-u windows from one the many "one-stop shop" installation companies. They can replace all windows in a house in one day, thereby saving time and eliminating the need for different tradesmen to coordinate. These windows can be fitted with 'energy-saving double-glazing to attain higher energy ratings than traditional windows with sash. However these double-glazed units are unable to reproduce the proportions and section of the sashes made of timber from the past.

3. Security

Traditional windows can be made more secure without compromising their aesthetics. Many types of ironmongery can be fitted, including sash chains, mortice bolts, and locks for sash. They can be positioned in a manner that the window is able to be open for ventilation and cleaning. These products are often discrete since they are made to work with sash windows. They can be used in conjunction with traditional sash window catches. They are best replaced with more robust versions, such as those that incorporate double screws, or sprung levers, to minimize the possibility of being struck by hammers.

Sash-window frames are usually made of oak or slow-grown deal. If the glazing bars are in good condition and are not damaged, they should be left. If it is possible, the timber cills should be replaced by timber that is compatible with. PVC-u companies typically provide a one-stop shop installation service, which includes removing and replacing windows on a complete home in a single day without the need to involve other tradespeople or co-ordinate various visits from different suppliers.

4. Ventilation

When sash windows were first introduced in the 17th century, they allowed a large amount of light into the buildings. By the end of the 18th century, they were modified to let even more light into rooms, and larger glass panes began to be manufactured. The result was a much lighter appearance and windows with a higher quality of design than before.

The introduction of sash windows also demanded a new range of ironmongery. Early pulleys could be made out of wood. Later Victorian ones were made of brass or a combination of wood and lead. There were also window seal repairs near me of types of knobs and shutter hinges. The ironmongery pieces need to be kept clean and preserved in order to appreciate their beautiful design.


To keep them in good condition, timber windows require regular maintenance. Lack of attention to them regularly can result in:

Sashes that no longer slide smoothly.

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

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

In the I920s and the I930s steel casement windows grew in popularity due to their strength slim and inexpensive and also matched the fashion for healthy living. Research has shown that softwood sash windows are as efficient as PVC-u windows and can even be more attractive.

The industry of replacement windows has made a significant effort to convince homeowners that their old windows are rotten, draughty and beyond economic repair. However, many old timber windows are in good condition and, with minor repairs, could easily be maintained for years to be.

5. Maintenance

The traditional sash windows need regular maintenance and inspection. If you do not maintain your window's sash, it could cause the sash cords breaking and the glazing bars deteriorating excessively. It can also cause the paint and putty to degrade. The removal of sashes can also result in structural movement within the frame, which can cause the sash not to close properly. It is also possible for the sash be snagged or fixed in the open position and let water and draughts in the property.

Moisture penetration is the most common cause of damage to timber windows. This can be avoided by regular maintenance, thorough painting and removing the cause of dampness. The paint can be removed to reveal the soft, decaying wood. The sections of timber that are rotten should be carefully removed, and the affected area should be snared together or pieced together using replacements of the same type as the remaining timber. This method of repair increases the amount of fabric left, and is among the least invasive methods of treating timber-to-timber decay.

A wood condenser made of resin is an alternative to the traditional sanding or staining. The product is brushed on the surface of the wood to protect it and stabilize it. It is particularly beneficial for the treatment of sash cords and pulleys where it can help to stop breakage.

It is crucial to restore and not replace any old ironmongery such as sash latches and stays. These items are difficult to replace without compromising the the original design. It is recommended that the use of modern aluminium fittings like sash lifts and chain stays is avoided whenever possible as they can cause corrosion and damage to frames and sashes made from timber.