How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge feature traditional sash window and the homeowners are proud of their appearance. Sash windows can become stuck and be difficult to open or shut. This is often due to moisture, which can cause the timber to swell.

Traditionally, box sash windows utilised chains or cotton cords and weights made of lead to operate. Modern sash windows come with hidden springs to solve this problem.

1. Aesthetics

Timber sash windows, unlike PVC-u windows that are made in imperial sizes, which are modular, can be reconstructed to their original dimensions. This allows the restoration to meet the current energy standards while complying with conservation regulations for the area. It also offers a window repair specialists that is far superior to the uPVC alternatives.

Sliding frames for windows made of sash were originally intended for large structures or public buildings. However this changed as production became more affordable and artisans could produce larger frames with more glass. In the late 18th century Sash windows were the most popular wooden design in most British homes. Because they were simple to open, sash windows let light into rooms without the need for curtains.

The early windows were made of plain glass however, in the 17th century sash windows started to become more ornamental. They were initially made of colored glazing bars or mullions. They were expensive initially, but when glass production became less expensive and more efficient, they became an integral feature in many homes of the period.

In the 19th century, it became possible to make large, sturdy glasses that didn't need supporting bars. This allowed the frame to be made larger and, in turn, gave an improved view. This was an important innovation.

The introduction of the double glazing repairs cambridge-hung sliding sash is another important improvement that was made in the I920s and beginning of the I930s. This allowed both the lower and upper sash to be opened at the same time and also improved the ventilation repair Cambridgeshire of buildings.

The most common type of sash is made from slow-growing deal (pine) however oak was used in the more luxurious buildings and in earlier examples. It is essential to keep the separation bead that divides the sashes. This will prevent rattles and draughts. The sash pulleys, idler wheels and sash rollers also are vital for the proper operation of the window hinges leeds.

2. Energy efficiency

As clearer and larger sheets of glass became available, sash window began to replace hinged casements. They were glazed with plate glass set in timber frames with rebates and then pinned with glazing sprigs, and then putty on both sides to make them watertight. This type of glazing gradually superseded leaded lights.

Sashes were introduced, which led to an increase in demand for ironmongery. The most basic fittings were brass pulleys (and later cast-iron) weights, sash stoppers shutter hinges, handles and shutter hinges, and various fasteners used to secure the sashes. They were often decorated with patterns, inscriptions and patterns engraved to identify the maker.

Sash windows can be very energy efficient if they are maintained regularly. Without this maintenance they can get drafty. Paint and putty can cause draughts. This can be fixed by using wood-to-timber repair products that are specifically designed for this purpose.

The industry of replacement windows relies heavily on the belief that older windows are beyond repair and are not able to be maintained economically. However windows can be easily maintained with a bit of attention. Repairs can be expensive and cause a lot of disruption in the home. To avoid this, many homeowners opt for a complete replacement windows cambridge with PVC-u windows from one the many "one stop shop" installation companies. They can take down and replace all windows in a home in just one day, eliminating the need to coordinate different tradesmen, making the whole process much more efficient. These windows can be fitted with energy-saving double-glazing to attain more energy efficient ratings than a traditional windows with sash. However these double-glazed units are unable to replicate the section and proportions of the sashes made of timber from the past.

3. Security

Traditional windows can be made more secure without compromising their appearance. A variety of ironmongery types can be fitted, including sash chains, mortice bolts, and sash locks. These can be installed so that the window is open for ventilation or cleaning. They are generally not noticeable, since they are designed to complement the sash window. They can be used in conjunction with traditional sash-window catchers and are required to be replaced with more robust versions (such ones with double screws) or sprung levers to reduce the chance of them being hammered out.

Sash-window seal repairs near me frames were typically constructed from slow-growing deal or, in more prestigious houses, from oak. When glazing bars have survived they should be preserved, and if it is possible, the timber of the cill should be replaced by the same wood. Many PVC-U companies offer a one-stop installation service. They can take down and replace windows throughout a home in one day, without the need to involve other tradespeople.

4. Ventilation

Sash windows were introduced in the 17th century and allowed for a large amount of light to be absorbed into buildings. In the 18th century, they had been modified to allow more light could be let into rooms. Larger glass panes were also made. The result was a lighter appearance and windows that were more elegant.

The introduction of sash windows also necessitated a new range of ironmongery. Early pulleys were made of wood. Later Victorian ones were made of brass or a mixture of wood and leaded. There were also a variety of kinds of knobs and shutter hinges. These ironmongery pieces should be cleaned and preserved to appreciate their beautiful design.

To ensure they remain in good condition, wooden windows must be maintained. A lack of regular attention can result in:

Sashes that do not move effortlessly.

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

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

Steel casement windows were popular in the I920s and I930s because they were sturdy and slim, cheap and matched the trend towards healthy living. Research has proven that softwood sash windows are as efficient as PVC-u windows, and may even be more attractive.

The window replacement industry has made a significant effort to persuade house owners that their old windows are old, dirty, 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 come.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. Inability to keep up with this can result in sash cords breaking, excessive wear on the glazing bars, and deterioration of paint and putty. The removal of sashes could also result in structural shifts within the frame, which causes the sash to become misaligned and unable to close correctly. It is also possible for the sash be snagged or fixed in an open position and let water and draughts in the property.

Moisture penetration is a 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 cause of dampness. Wet rot is recognisable due to the wavy appearance of the existing paint which can be removed to reveal rotting, soft timber. The sections that are rotting must be removed with care, and the affected area should be scarfed together or glued together by using replacements of the same nature as the rest of the timber. This method of repair increases the amount of original fabric left, and is among the least invasive methods for treating decay of timber to timber.

A resin-based wood condenser is a viable alternative to traditional process of sanding or staining. The product is brushed on to 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 stop breakage.

It is important to restore and not replace any historic ironmongery, such as stay latches and sash latches. These items are difficult to replace without damaging the quality of the original design. It is also recommended that the use of modern aluminium fittings, such as sash lifts and chain stays is avoided if at all possible since they can cause corrosion and damage to frames and sashes made of timber.