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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 the way they appear. Sash windows can become stuck and are difficult to open and close. This is usually due moisture which can cause the wood to expand.

Box sash windows were previously operated using chains or cotton cords, as well as weights made of lead. Modern sash window springs are hidden to avoid this issue.

1. Aesthetics

Timber sash windows, in contrast to PVC-u windows that are made in imperial sizes and are modular, can be restored to original dimensions. This lets the restoration be in line with modern energy requirements while still complying with conservation areas regulations. It also comes with an option that is superior to the emergency upvc door repairs alternatives.

Sliding sash window frames were initially only used in large buildings or public buildings. However this changed as production became less expensive and craftsmen could produce larger frames with greater glass. At the end of the 18th century, sash windows had become the most popular wooden style in British homes. Since they were easy to open sash windows allowed light into rooms without curtains.

The first windows were made of clear glass however, by the 17th Century sash windows started to become more ornamental. They began with colored glazing bars, also known as mullions. They were expensive initially, but when glass production became less expensive and more efficient, they became an integral feature in many historic homes.

In the 19th century it was possible to manufacture large, strong glass that did not need support bars. This allowed the frame size to increase further and this in turn allowed for a wider view from the window doctor. This was a significant advancement.

The introduction of the double-hung sliding sash is another important improvement that occurred in the I920s and the beginning of the I930s. This allowed both the lower and upper sash to be opened simultaneously and allowed for better ventilation to buildings.

The most common type of sash is made from slow-growing deal (pine) but oak was utilized in more luxurious buildings and in earlier examples. A split bead divides the two sashes. It is important that this is maintained in order to avoid rattles and drafts. The sash pulleys, idler wheels and sash rollers are also essential to the functioning of the window doctor near me.

2. Energy efficiency

Sash windows were replaced by hinged casements as clearer and larger sheets were made available. They were made of plate glass, placed within timber frames with rebates and secured with glazing sprigs, with putty on both sides to create a watertight seal. This type of glass repair cambridge gradually replaced leaded lights.

The introduction of sashes created an need for a 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 that secured the sashes to their place. These were often decorated with motifs, inscriptions or engravings that identified the maker.

With regular maintenance, sash windows can be extremely energy efficient. However, if they are not maintained, they can become drafty and let in cold air. Paint and putty may cause draughts too. This can be fixed by making use of wood-to-timber repair tools that are proprietary.

The industry of replacement windows is based on the assumption that older windows are old and beyond economical repair, while they are able to be maintained with just a little care. These repairs can be costly and cause lots of disruption to the home. Many homeowners decide to replace their windows using PVC-u from a large "one-stop shop" company for installation. They can replace all windows in a home in one day, saving time and eliminating the need for different tradesmen to coordinate. These windows can be fitted with energy-saving double-glazing to attain more energy efficient ratings than a traditional windows with sash. These double-glazed windows aren't able to replicate the proportions and sections of the sashes made of timber from the past.

3. Security

Traditional windows can be made more secure without compromising their appearance. Ironmongery like sash chain, mortice bolts, and sash lock can be used. They can be positioned in a manner that the Window Seal Repairs Near Me can still be opened to allow ventilation and cleaning. These windows are typically not noticeable since they are designed to complement sash windows. They can be used in conjunction with traditional sash window catch. They should be replaced by more robust versions, such as ones that have double screws, or sprung levers to decrease the risk of being struck by hammers.

Sash-window frames were traditionally made from slow-growing deal or, in the more prestigious houses made of oak. If the glazing bars are intact and are not damaged, they should be left. Where it is possible, the cills of the timber should be replaced by wood that matches. PVC-U companies usually offer a one stop shop installation service that can remove and replacing windows on an entire home in one day, without the need to engage other tradespeople, or coordinate visits from different suppliers.

4. Ventilation

When sash windows were first introduced in the 17th century, they allowed a large amount of light to flood into structures. By the end of the 18th century, they were adapted to allow even more light into rooms and bigger glazing panes started to be manufactured. The result was a lighter appearance and windows with a higher degree of elegance than before.

Sash windows were introduced and required a new type of ironmongery. Early pulleys could be made out of wood. Later Victorian ones were made of brass or a combination of wood and leaded. There were also a variety of kinds of knobs and shutter hinges. These ironmongery pieces must be kept clean and preserved in order to appreciate their exquisite design.

To keep them in good condition, timber windows must be maintained. Lack of attention to them regularly can lead to:

sashes that no longer slide smoothly.

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

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

Steel casement windows gained popularity in the I920s and I930s because they were sturdy and slim, and also because they were cheap and complemented the trend for healthy living. Studies have shown that softwood sash window are just as effective as PVC-u windows, and may even be more attractive.

The replacement window industry has done a lot to convince homeowners that their windows are old, dirty, and beyond repair. Many older timber windows are repairable and can be used for many more years with minor repairs.

5. Maintenance

A traditional sash window needs regular maintenance and inspection. If you don't maintain your sash window, it can cause the sash cords breaking and the glazing bars deteriorating excessively. It can also cause the paint and putty to deteriorate. The removal of sashes could also result in structural shifts within the frame, which causes the sash to move out of alignment and unable to close correctly. The sash may also become stuck in an open position, allowing water and draughts into the property.

Moisture penetration is a common cause of damage to windows made of timber. This can be prevented by regular repairs by thorough painting and eliminating the cause of dampness. The paint can be removed to expose the soft, decaying wood. Any rotten sections of timber should be cut out and the affected area should be carefully cut or pieced with replacements made from the same kind of timber as the ones remaining. This method of repair maximizes the amount of fabric that is left and is among the least invasive methods for treating timber-to-timber decay.

A wood condenser that is based on resin is an alternative to traditional staining or sanding. It is brushed on the surface of the wood to stabilise and shield it from further damage. It is particularly beneficial for the treatment of pulleys and sash cords which help prevent the breakage.

It is essential to preserve and not replace any historical ironmongery, such as the sash latches and stays. It is difficult to replace these items without altering their original design. It is also recommended that the use of modern aluminium fittings, such as chain stays and sash lifts is avoided if at all possible as they can cause corrosion and deterioration to timber frames and sashes.