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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of their appearance. Sash windows can get stuck and become difficult to open and close. This is usually due to moisture which can cause the timber to swell.

Box sash windows cambridge were traditionally operated by chains, cotton cords and weights made of lead. Modern windows with sash springs are concealed to solve this problem.

1. Aesthetics

Contrary to PVC-u windows which are constructed according to imperial sizes that are modular Timber sash windows can be restored to their original size. This allows the restoration to meet modern day energy requirements while ensuring compliance with conservation area regulations. It also comes with windows that are superior to upvc door repair cost alternatives.

Sliding sash window frames were initially only used in large buildings or public buildings. However this changed as production became more affordable and artisans 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. Because they were simple to open sash windows allowed light into rooms without the need for curtains.

The first windows were made of plain glass, but in the 17th century sash windows started to become more ornamental. They began with colored glazing bars or mullions. They were expensive initially, but as glass production became cheaper and more efficient, they were an integral feature in many period houses.

In the 19th century, it became possible to produce large, strong glasses that didn't need support bars. This allowed for the frame to be made bigger and, in turn, gave the viewer a better view. This was an important innovation.

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

The most commonly used type of sash is made from slow-growing deal (pine) however oak was also used in more expensive buildings as well as in earlier examples. It is crucial to maintain the parting bead which divides the sashes. This will prevent draughts and rattles. It is also essential that the idler and sash pulley wheels are kept in good working order as they help to operate the window and door repair near me.

2. Energy efficiency

Sash windows were replaced by hinged casements as clearer and larger sheets were made available. They were glazed with plate glass set within rebated timber frames and secured with glazing sprigs and putty on both sides to create a watertight seal. This type of glass gradually replaced the leaded light bulbs.

The introduction of sashes led to a need for a much wider range of ironmongery, with the basic fittings being brass pulleys, lead (and later cast iron) weights, sash stops shutter hinges and knobs and a variety of fasteners used to keep the sashes to their place. These were usually decorated with motifs, inscriptions, and engraved patterns to identify the maker.

Sash windows can be extremely energy efficient when they are maintained regularly. But, if you don't maintain them, they may become drafty and let in cold air. Draughts can also be caused by the deterioration of putty and paint. This issue can be fixed by using wood-to-timber solutions.

The market for replacement windows rests on the assumption that older windows are old and beyond repair, but they are able to be maintained with a bit of care. These repairs can be costly and cause a lot of disruption in the home. To prevent this homeowners, many opt for a complete replacement with PVC-u windows from one the largest 'one stop shop' installation companies. These can remove and replace all windows in a house in a single day, eliminating the need to coordinate multiple tradesmen, making the whole process much more efficient. They are also available with energy-saving double-glazing to achieve more energy efficient ratings than traditional windows made of sash. However double-glazed windows cannot duplicate the proportions and section of historic timber sashes.

3. Security

It is possible to secure windows that are traditional without compromising on their aesthetics. Ironmongery such as mortice bolts, sash chain and sash lock could be installed. They can be positioned in such a way that the window can be opened for ventilation and cleaning. They are generally not noticeable, since they are designed to match the sash window. They can be utilized in conjunction with traditional sash window catches that are required to be replaced with more robust models (such ones with double screws) or spring levers to decrease the possibility of them being hammered open.

Sash-window frames are typically made from oak or slow-grown deal. If the glazing bars remain in good condition, they should be retained. If feasible, the cills made of timber should be replaced with wood that is in line with. PVC-u companies typically provide a one-stop shop installation service that can remove and replacing windows across a home in one 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 be absorbed into buildings. By the end 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 much lighter appearance, and windows with a greater level of elegance than they had before.

The introduction of sash windows also required an entirely new range of ironmongery. Early pulleys could be made from wood. Later Victorian ones were made of brass or a combination of leaded and wood. There were also various types of knobs and shutter hinges. These ironmongery elements should always be retained and cleaned down so that the fine quality of their design can be appreciated.

Timber windows require careful maintenance to keep them in good condition. Inattention to maintenance routinely could cause:

Sashes that do not slide easily.

holes in the frame that allow water causing damage and decay.

Water can penetrate the putty and cause decay to the frame or cause cill.

Steel casement windows were popular in the I920s and I930s because they were sturdy and slim, cheap and matched the trend of healthy living. However, research has shown that traditional softwood sash windows are as efficient in thermal efficiency as double-glazed PVC-u windows and may be more appealing than the modern sleek design of casement windows.

The window replacement industry has done a lot to convince homeowners that their traditional windows cambridge are rotten, draughty and beyond repair. However, many older windows made of timber are in good shape and with minor repairs could easily be repaired for many years to be.

5. Maintenance

A traditional sash window requires regular maintenance and inspection. Inability to keep up with this can lead to broken sash cords, excessive wear on the glazing bars and deterioration of paint and putty. The removal of sashes can also result in structural movement within the frame that causes the sash to be misaligned and in a position that it is not able to close properly. It is also possible for the sash to be stuck or fixed in the open position and let water and draughts into the structure.

Damage to timber windows is often caused by water infiltration. This can be avoided by thorough painting, regular repairs and the elimination of the cause of dampness. The paint can be removed to expose the soft, decaying wood. The sections that are rotting should be carefully removed and the affected part should be scarfed together or pieced together using replacements of the same nature as the rest of the Timber Double Glazed Windows Cambridge. This method of repair increases the amount of original fabric retained 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 traditional sanding and staining. This is brushed onto the surface of the timber to stabilize it and shield it from further damage. It is particularly useful in the treatment of pulleys and sash cords where it can help to stop breakage.

It is essential that any ironmongery from the past such as sash stay and latches be kept and rehabilitated instead of being replaced. These items are difficult to replace without harming the quality of the original design. It is also recommended that modern fittings made of aluminium like sashlifts and chainstays, are avoided since they can cause deterioration and corrosion of timber frames and sashes.