5 Killer Quora Answers On Sash Windows Cambridge
How to Restore Timber Sash Windows in Cambridge
Many homes in Cambridge have sash windows that are traditional and the homeowners are proud of their appearance. However, sash windows cambridge can get stuck and be difficult to open or close. This is usually due moisture that can cause the wood to expand.
Box sash windows were historically operated using chains, cotton cords and weights made of lead. Modern sash window repair springs are hidden to eliminate this issue.
1. Aesthetics
Contrary to PVC-u windows which are manufactured to modular imperial sizes, timber sash windows can be restored to their original sizes. This allows the restoration to meet the current energy standards while ensuring compliance with conservation regulations for the area. It also gives a window with a far superior appearance than upvc repairs near me alternatives.
Sliding sash Windows cambridge were initially only found in large buildings or public buildings, but this changed when production became cheaper and craftsmen could create larger frames using more glass. In the late 18th century windows made of sash were the predominant wooden design in most British homes. Sash windows were easy to operate and allowed light to enter rooms without the use of curtains.
The first windows were made of plain glass, but in the 17th century sash windows started to become more attractive. They began with colored glazing bars, also known as mullions. They were costly at the beginning but when glass production became less expensive and more efficient, they became a common feature in many homes of the period.
In the 19th century, it was possible to produce large, sturdy glasses that didn't need support bars. This allowed the frame's size to be increased even more, which in turn meant more of a view out of the window. This was a very important improvement.
Another significant improvement was the introduction of the double-hung sliding window repair near me at the end of the I920s and beginning of I930s. This allowed both the lower and upper sash to be opened at the same time and also improved the ventilation of the building.
Oak was used for older examples and more prestigious buildings. It is important to maintain the parting bead that separates the sashes. This will stop draughts and rattles. It is also important that sash pulleys and idler wheels are in good working order as they aid in operating the window repair.
2. Energy efficiency
As clearer and larger sheets of glass became available, sash windows started replacing hinged casements. They were made of plate glass, set in timber frames with rebates and pinned in place using glazing sprigs and putty on both sides to ensure they were watertight. This type of glazing gradually replaced the use of leaded lights.
The introduction of sashes resulted in the need for a greater variety of ironmongery, including the most basic fittings, brass pulleys, lead (and later cast iron) weights, sash stoppers shutter hinges and knobs as well as a range of fasteners to hold the sashes to their place. These were often decorated with motifs, inscriptions, and designs that were engraved to identify the maker.
With regular maintenance, sash windows can be very energy efficient. If they are not maintained they could become drafty. Draughts can also be caused by the breakdown of paint and putty. This issue can be fixed with wood-to-timber products.
The replacement window industry relies on the assumption that older windows are old and beyond economical repair, while they can be maintained with a little attention. Repairs can be costly and cause lots of disruption to the home. To avoid this homeowners, many choose to replace their windows with PVC-u windows from one the large "one stop shop" installation companies. They can replace all windows in a home in a single day, saving time and eliminating the need for different tradesmen to coordinate. They can also be fitted with energy-saving double-glazing to achieve more energy efficient ratings than are possible with traditional sash windows. However these double-glazed units are unable to replicate the section and proportions of the sashes made of timber from the past.
3. Security
It is possible to secure traditional windows without compromising their appearance. Many types of ironmongery are available, including sash chains, mortice bolts, and locks for sash. These can be installed in such a way that the window is able to be opened for ventilation and cleaning. They are generally minimal in appearance, as they are designed to fit the sash window. They can be used in conjunction with traditional sash-window catches that are required to be replaced with more robust versions (such ones with double screws) or spring-loaded levers to minimize the risk of them being opened by hammering.
Sash-window frames are typically made from oak or slow-grown deal. If the glazing bars remain intact, they should be retained. Where possible, the timber cills should be replaced by timber that is compatible with. PVC-u companies often provide a one-stop shop installation service that can remove and replacing windows on an entire home in a single day without the need to engage other tradespeople or coordinate visits from different suppliers.
4. Ventilation
Sash windows were introduced in the 17th century and allowed for a huge amount of light to be absorbed into buildings. In the 18th century, they were modified to allow more light could be let into the rooms. Larger glass panes were also produced. The result was a more light appearance and windows with more elegance.
The introduction of sash windows also required an entirely new range of ironmongery. The first pulleys were made of wood, whereas later Victorian ones were made of brass or a mixture of lead and wood and there were a variety of shutter hinges and knobs. Ironmongery elements must be kept and cleaned to ensure that the exquisite quality of their design can be appreciated.
To ensure they remain in good condition, timber windows require regular maintenance. Lack of attention to them regularly can lead to:
Sashes that don't slide effortlessly.
Holes in the frame which allow water to get in and cause damage and decay.
Water can penetrate the putty and cause decay to the frame or cill.
In the I920s and I930s, steel casement windows grew in popularity due to their durability, slim and cheap and also matched the fashion for healthy living. However, research has revealed that traditional softwood sash windows are as efficient thermally as PVC-u double-glazed windows, and can be more attractive than the sleek lines of contemporary casement windows.
The replacement window industry has made a significant effort to persuade house owners that their windows are rotten, draughty and beyond economic repair. Many old windows made of timber are repairable and can be used for many more years with minor repairs.
5. Maintenance
The traditional sash windows require regular maintenance and inspection. Failure to do this could 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 could also cause structural movement in the frame, causing the sash not to close properly. It is also possible for the sash be snagged or fixed in an open position and let water and draughts into the property.
Damage to timber windows is often caused by water penetration. This can be avoided by regular repairs, thorough painting and removing the source of dampness. The paint can be removed to expose the soft, decaying wood. Any rotten timber sections should be cut off and the affected area carefully scarfed or pieced in using replacements made of the same type of wood as the ones remaining. This method of repair increases the amount of fabric left, and is one of the least invasive ways of treating decay caused by timber.
The use of a wood consolidant made from resin is an alternative to the traditional method of sanding and staining. This is brushed on the surface of the wood to protect it and stabilize it. It is particularly beneficial in the treatment of sash cords and pulleys which can help prevent breakage.
It is crucial to restore and not replace any historical ironmongery, like the sash latches and stays. These items are difficult to replace without damaging the quality of the original design. It is also recommended that the use of modern aluminum fittings, such as chain stays and sash lifts is avoided whenever possible since they can cause corrosion and damage to frames and sashes made of timber.