This Is The Ultimate Guide To Sash Windows Cambridge

How to Restore Timber Sash Windows in cambridge windows

Many homes in cambridge double glazing have sash windows that are traditional and homeowners are proud of their appearance. However, sash windows may become stuck and difficult to open or close. This is often due moisture that can cause the timber to swell.

Box sash windows were traditionally operated by chains, cotton cords and weights made of lead. Modern sash windows have hidden springs to solve this issue.

1. Aesthetics

In contrast to PVC-u windows, which are made to modular imperial sizes the timber sash windows are able to be restored to their original size. This allows the restoration to be in line with modern energy requirements while still complying with conservation area regulations. It also gives windows with a superior appearance than the upvc window repairs near me alternatives.

Sliding sash window frames were initially only used for large buildings or public buildings. However this changed as production became less expensive and craftsmen could make larger frames using larger glass. In the 18th century, sash windows were the dominant wooden style in a majority of British homes. Sash windows were easy to operate and let light in rooms without the need for curtains.

The early windows were made of clear glass however, in the 17th century the sash windows began to be more decorative. They were initially made of colored glazing bars or mullions. They were costly at the beginning but as glass production became less expensive and more efficient, they became a common feature in many historic homes.

By the 19th century it was possible to manufacture large, sturdy glass that didn't require supporting bars. This allowed the frame to be enlarged and, in turn, gave an improved view. This was a very important improvement.

The introduction of the double-hung sliding sash is another significant improvement that came about at the end of the I920s and the beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously, and allowed for better ventilation to the building.

The most common type of sash is made from slow grown deal (pine) however oak was utilized in more luxurious buildings and in earlier examples. A parting bead is used to separate the two sashes and it is vital that it is maintained to prevent rattles and drafts. The sash pulleys, idler wheels and sash rollers also are crucial to the functioning of the window.

2. Energy efficiency

As larger and clearer sheets of glass became available, sash windows began to replace hinged casements. They were coated with plate glass that was placed within timber frames with rebates and secured with glazing sprigs and putty on both sides to ensure they were watertight. This type of glass gradually replaced leaded lights.

Sashes were introduced, which resulted in increased demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights as well as sash stoppers shutter hinges and handles and a variety of fasteners to secure the sashes. They were often decorated with motifs, inscriptions, and engravings that identified the maker.

With regular maintenance, sash windows are extremely energy efficient. If they are not maintained they can get noisy. Draughts can also be caused by the breakdown of paint and putty. You can fix this problem by using wood-to-timber products.

The market for replacement windows rests on the belief that traditional windows are rotten and beyond economical repair, but they can be maintained with a bit of care. However, these repairs can be costly and cause considerable disruption to the home. Many homeowners decide to replace their windows using PVC-u from a large 'one-stop shop' installation company. They can replace all windows in a house in one day, thereby saving time and avoiding the need for different tradesmen to coordinate. These windows can be equipped with energy-saving double-glazing to attain higher energy ratings than the traditional sash window. However, these double-glazed units cannot replicate the section and proportions of historic timber sashes.

3. Security

Traditional windows can be made secure without compromising their style. Ironmongery such as sash chain, mortice bolts and sash locks can be used. These can be put in place in a way that the window is still capable of being opened for ventilation or cleaning. They are usually unobtrusive as they are designed to work with sash windows. They can be used in conjunction with traditional sash window catches. They are best replaced with more robust models, such as those that incorporate double screws, or sprung levers in order to reduce the risk of being struck by hammers.

Sash-window frames are typically made from oak or slow-grown deal. If the glazing bars remain in good condition and in good condition, they should be kept. Where feasible, the cills made of timber should be replaced with wood that matches. Many PVC-u firms provide a one-stop shop installation service. They can take out and replace windows throughout a home in a single day, without the need to involve other tradespeople.

4. Ventilation

Sash windows were first introduced in the 17th century and allowed for a significant amount of light into buildings. In the 18th century, they had been modified so that more light could be let into the rooms. Larger glass panes were also created. The result was a more light appearance and windows with more elegance.

Sash windows were introduced that required a brand new range ironmongery. Early pulleys were made from wood. Later Victorian ones were made of brass or a combination of leaded and wood. There were also various kinds of knobs and shutter hinges. These ironmongery pieces must be cleaned and preserved to appreciate their exquisite design.

Timber windows require careful maintenance to keep them in good order. A lack of regular attention could lead to:

Sashes that don't slide smoothly.

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

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

In the I920s and I930s, steel casement windows gained popularity because they were strong slim and inexpensive, and complemented the vogue for healthy living. Research has proven that softwood sash window maintenance are as efficient as PVC-u windows and can even be more attractive.

The industry of replacement windows has done a lot to persuade house owners that their old windows are dirty, noisy and beyond repair. The reality is that many older windows made of wood are in good condition and, with minor repairs, could easily be serviceable for many years to be.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. If you fail to maintain your sash window, it can result in the sash cords breaking, and the glazing bars wearing out excessively. It could also cause the paint and putty to deteriorate. The removal of sashes could also result in structural movements within the frame, causing the sash to not close correctly. It is also possible for the sash be snagged or fixed in an open position, which can let water and draughts enter the property.

Moisture penetration is the most common cause of damage to windows made of timber. This can be avoided by thorough painting, periodic repairs, and removing the source of dampness. Wet rot is easily identified by the wavy appearance of the paint, which can be stripped to reveal soft, rotting timber. The rotten timber sections must be removed with care and the affected area should be scarfed together or glued together by using replacements of the same kind as the timber that remains. This method of upvc door repair maximizes the amount of fabric that was originally used and is among the least invasive ways to treat timber-to-timber rot.

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

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