15 Fun And Wacky 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. Sash windows can get stuck and become difficult to open and close. This is typically due to moisture that can cause the wood to expand.
Traditionally, box sash windows used chains or cotton cord and lead weights to operate. Modern window springs for sash windows are concealed to eliminate this issue.
1. Aesthetics
In contrast to PVC-u windows, which are manufactured according to the modular imperial size, timber sash windows can be restored to their original sizes. window seal replacement near me www.repairmywindowsanddoors.co.uk lets the restoration meet the current energy standards while complying with conservation areas regulations. It also provides windows that have a more attractive appearance than uPVC alternatives.
Sliding sash window frames were initially intended for large structures or public buildings. However this changed as production became cheaper and artisans could create larger frames using larger glass. At the close of the 18th century, sash windows had become the most sought-after wooden style in British homes. Sash windows were simple to operate and let light into rooms without the use of curtains.
The early windows were made of clear glass However, in the 17th century sash windows started to become more ornamental. They started with coloured glazing bars or mullions. They were expensive at first, but when glass production became less expensive and more efficient, they were an integral feature in many period houses.
In the 19th century, it was possible to make large, sturdy glass that didn't require supporting bars. This allowed the frame size to be increased even more, which in turn gave a better view from the window. This was a significant innovation.
The introduction of the double-hung sliding sash was another important improvement that was made towards the end of the I920s and beginning of the I930s. The double-hung sliding sash is another important improvement that was made at the end of the I920s and at the beginning of the I930s.
Oak was used in older examples and for more prestigious buildings. A parting bead is used to separate the two sashes and it is vital that it is maintained in order to avoid rattles and drafts. It is also essential that sash pulleys and idler wheels are in good working order as they help to operate the window.
2. Energy efficiency
Sash windows were replaced by hinged casements as larger and clearer sheets were made available. Glass plates were set in frames of timber that were rebated, then which were pinned with glazing sprigs, and putty was sprayed on both sides of the frame for watertightness. This kind of glazing gradually superseded led lights.
Sashes were introduced, which led to increased demand for ironmongery. The most basic fittings were brass pulleys (and later cast-iron) weights as well as sash stoppers shutter hinges, handles and shutter hinges as well as a variety of fasteners to fix the sashes. These were often decorated with motifs, inscriptions or designs that were engraved to identify the maker.
Sash windows are energy efficient when they are maintained regularly. But, if you don't maintain them, they can become draughty and let in cold air. Draughts can also be caused by the breakdown of paint and putty. This can be remedied by using wood-to-timber repair products that are specifically designed for this purpose.
The replacement window industry relies on the belief that older windows are old and beyond economical repair, but they are able to be maintained with a little attention. However, repairs to these windows can be costly and cause significant disruption to your home. To avoid this homeowners, many prefer to replace their windows with PVC-u windows from one of the largest 'one stop shop' installation companies. They can replace all windows in a house in a single day, saving time and eliminating the need for various tradesmen to coordinate. They are also available with energy-saving double-glazing to get greater energy efficiency than those offered by traditional windows made of sash. These double-glazed units are not capable of replicating the proportions and sections of the sashes made of timber from the past.
3. Security
It is possible to secure windows that are traditional without compromising their style. Ironmongery like mortice bolts, sash chain, and sash lock can be put in place. These can be put in place to ensure that the window remains open to allow ventilation or cleaning. They are generally unobtrusive, as they are designed to fit the sash window. They can be used with traditional sash window catches. They should be replaced by more robust models like those that incorporate double screws or sprung levers to decrease the chance of being hit with hammers.
Sash-window frames were typically constructed from slow-growing deal or, in the more elegant homes they were made from oak. Where glazing bars have survived they should be kept and if it is it is possible, the timber of the cill should be replaced with the same wood. Many PVC-U companies offer a one-stop shop 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
Sash windows were introduced in the 17th century and allowed for a huge amount of light into buildings. By the end 18th century, they had been adapted so that even more light could be let into rooms. Larger glazing panes were also produced. The result was a more light appearance and windows with more elegance.
The introduction of sash windows also demanded an entirely new range of ironmongery. The first pulleys were made of wood, whereas later Victorian ones were made of brass or a combination of lead and wood, and there were various types of shutter hinges and knobs. These ironmongery elements should always be kept and cleaned so that the quality of their design can be appreciated.
Timber windows require regular maintenance to keep them in good condition. A lack of regular attention could lead to:
Sashes that do not slide easily.
Holes in the frame which allow water to get in and cause damage and decay.

break down of putty, allowing water penetration that could lead to decay of the frame and cill.
Steel casement windows were popular in the I920s & I930s because they were strong and slim, cheap and matched the trend of healthy living. However, research has shown that traditional softwood sash windows can be just as efficient thermally as PVC-u double-glazed windows, and are more attractive than the sleek lines of contemporary casement windows.
The replacement window industry has made a significant effort to convince homeowners that their old windows are dirty, noisy and beyond economic repair. The reality is that many old windows made of timber are in good condition and, with minor repairs, could easily be maintained for years to come.
5. Maintenance
The traditional sash windows need regular maintenance and inspection. If you fail to maintain your window's sash, it could cause the sash cords breaking, and the glazing bars deteriorating excessively. It can also cause paint and putty to degrade. The removal of sashes can also result in structural movement within the frame which causes the sash to be misaligned and not closing properly. The sash could also get stuck in an open position, which allows the water and drafts to enter the building.
Damage to timber windows is often caused by moisture penetration. This can be avoided with regular maintenance, thorough painting and removing the source of dampness. Wet rot is recognisable due to the wavy appearance of the existing paint which can be removed to reveal soft, rotting timber. Any rotten timber sections should be cut out and the affected area carefully scarfed or pieced in using replacements made of the same type of wood as those remaining. This method of repair maximises the amount of original fabric left, and is among the least invasive ways of treating timber-to-timber decay.
The use of a resin-based wood consolidant is an alternative to the traditional method of sanding and staining. It is brushed on the surface of the wood to stabilise and protect it from further damage. It is particularly beneficial in the treatment of sash cords and pulleys which can help stop breakage.
It is crucial that any old ironmongery such as sash stays and latches are kept and restored rather than replaced. It is difficult to replace these items without compromising their original design. It is also recommended that fittings made of aluminum like sashlifts and chainstays, should be avoided since they can cause corrosion and deterioration of timber frames and sashes.