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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have traditional sash windows and homeowners are proud of the way they appear. However, sash windows may become stuck and difficult to open or close. This is usually due to moisture that can cause the wood to expand.

Traditionally, windows made of box sash used chains, cotton cords or weights made of lead to operate. Modern windows with sash springs are concealed to eliminate this issue.

1. Aesthetics

Contrary to PVC-u windows which are made to modular imperial sizes the timber sash windows are able to be restored to their original dimensions. This lets the restoration meet the current energy standards while complying with conservation area regulations. It also comes with an option that is superior to uPVC alternatives.

Sliding windows with sash were initially only found in large buildings or public buildings, though this changed when production became less expensive and craftsmen could create larger frames using more glass. By the late 18th century Sash windows were the most popular wooden style in a majority of British properties. Since they were easy to open, sash windows let light into rooms without the need for curtains.

Early windows were 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 improved and less expensive, they became a feature of numerous period houses.

In the 19th century, it became possible to make large, sturdy glasses that didn't require support bars. This allowed the frame's size to be enlarged further and this in turn allowed for a wider view from the window. This was a significant innovation.

Another significant improvement was the introduction of the double-hung sliding window at the end of I920s and at the beginning of I930s. 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 most popular kind of sash is made from slow-growing deal (pine) but oak was used in the more luxurious buildings and in some earlier examples. It is crucial to maintain the separation bead that is used to separate the sashes. This will stop draughts and rattles. It is also crucial that the idler and sash pulley wheels are kept in good working order as they assist in operating the window.

2. Energy efficiency

As larger and clearer glass sheets were made available, sash windows started replacing hinged casements. They were made of plate glass, placed within timber frames with rebates and then pinned with glazing sprigs and putty on both sides to ensure they were watertight. This type of glass gradually replaced led lights.

The introduction of sashes resulted in a need for a much larger variety of ironmongery with the basic fittings being brass pulleys as well as lead (and later cast iron) weights, sash stops shutter hinges, knobs and shutters and a variety of fasteners used to keep the sashes to their the right place. These were often decorated with motifs, inscriptions or designs that were engraved to identify the maker.

With regular maintenance, sash windows can be very energy efficient. If they are not maintained, they can become drafty. Draughts can also result from the degeneration 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 Seal repairs industry relies on the belief that older windows are old and beyond repair, but they are able to be maintained with a bit of care. However, these repairs can be expensive and involve substantial disruption to the home. To prevent this, many homeowners prefer to replace their windows with PVC-u windows from one the large 'one stop shop' installation companies. These can remove and replace all the windows in an entire house in a single day, eliminating the need to coordinate multiple tradesmen and making the whole process much faster. They can also be supplied with energy-saving double-glazing to get greater energy efficiency than those offered by traditional sash windows. These double glazed door repairs-glazed units are not capable of replicating the proportions or section of the sashes made of timber from the past.

3. Security

Traditional windows can be secured without compromising their style. Ironmongery, such as sash chain, mortice bolts, and sash lock can be put in place. These can be installed in a manner that the window can be open for ventilation and cleaning. These products are often discrete since they are made to be used in conjunction with sash windows. They can be used alongside traditional sash-window catches, which should be replaced with more robust models (such as those incorporating double screws) or spring levers to decrease the risk of them being opened by hammering.

Sash-window frames are traditionally made from oak or slow-grown deal. If the glazing bars remain intact, they should be retained. If possible, the timber cills should be replaced by wood that is in line with. Many PVC-u firms provide a one-stop shop installation service. They can take down and replace windows on a complete home in one day, without involving any other tradespeople.

4. Ventilation

Sash windows were introduced in the 17th century and allowed for a huge amount of light to enter buildings. At the end of 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 lighter look and windows that were more elegant.

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

Timber windows require regular maintenance to keep them in good condition. Inattention to maintenance can result in:

Sashes that do not move easily.

holes in the frame that allow water that can cause decay and damage.

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

In the I920s and I930s steel casement windows grew in popularity because they were strong, slim and cheap and were in line with the trend for healthy living. However, research has proven that traditional softwood sash windows can be just as thermally efficient as double-glazed PVC-u windows and can be more attractive than the sleek lines of contemporary casement windows.

The window doctor near me replacement industry has made a significant effort to convince homeowners that their old windows are old, dirty, and beyond economic repair. Many old windows made of timber are repairable and can be used for a long time with minor repairs.

5. Maintenance

The traditional sash windows need regular maintenance and inspection. Inability to maintain it properly can lead to sash cords breaking, excessive wear on the glazing bars, and deterioration of paint and putty. The removal of sashes could also result in structural movement within the frame which causes the sash to move out of alignment and unable to close correctly. It is also possible for the sash to be snagged or fixed in an open position, which can let water and draughts in the property.

Moisture penetration is the most common cause of damage to windows made of timber. This can be avoided by regular repairs as well as thorough painting, and then removing the source of dampness. The paint can be removed to reveal the soft, decaying wood. The sections that are rotting should be carefully removed and the affected part should be scarfed or glued together with replacements of the exact nature as the rest of the timber. This method of repair maximizes the amount of fabric used in the first place and is among the most non-invasive methods to treat the rot that occurs between timber and timber double glazed windows cambridge.

A resin-based wood condenser is an alternative to the traditional staining or sanding. It is brushed onto the surface of the wood to protect it and stabilize it. It is especially beneficial to treat pulley cords and sash, which can stop breakage.

It is essential that any ironmongery from the past such as sash stays and latches are retained and restored instead of replaced. They can be extremely difficult to replace without compromising the quality of the original design. It is also advised that modern aluminium fittings like sashlifts and chainstays, should be avoided since they can cause deterioration and corrosion of timber frames and sashes.