How to Restore Timber Sash Windows in Cambridge

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

Box sash windows were traditionally operated with chains or cotton cords as well as weights made of lead. Modern windows with sash springs are concealed to avoid this issue.

1. Aesthetics

Unlike PVC-u windows that are constructed according to imperial sizes that are modular, timber sash windows can be restored to their original dimensions. This lets the restoration meet the current energy standards while complying with conservation areas regulations. It also provides windows with a more attractive appearance than upvc door repairs alternatives.

Sliding sash windows were originally only found in large buildings or public buildings, however this changed as production was less expensive and craftsmen were able to create larger frames using more glass. At the close of the 18th century, sash windows were the most sought-after wooden style in British homes. Sash windows were easy to operate and let light into rooms without the need for curtains.

Early windows were plain glass, but in the 17th century, sash windows started to become more decorative with coloured glazing bars and moulded 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.

In the 19th century, it was possible to make large, sturdy glasses that didn't need supporting bars. This allowed the frame to be made larger which, in turn, provided an improved view. This was a very important improvement.

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

The most commonly used kind of sash is made from slow grown deal (pine) however oak was utilized in more luxurious buildings and in some earlier examples. It is crucial to maintain the separation bead that divides the sashes. This will prevent rattles and draughts. The idler wheels, sash pulleys and sash rollers also are crucial to the functioning of the window.

2. Energy efficiency

Sash windows replaced hinged cases as larger and clearer sheets became available. They were glazed with plate glass set in timber frames with rebates and secured with glazing sprigs, with putty on both sides to make them watertight. This form of glazing gradually superseded the leaded light bulbs.

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

With regular maintenance, sash windows can be very energy efficient. But, if you don't maintain them, they can become drafty and let in cold air. Draughts can also result from the degeneration of paint and putty. It is possible to fix this issue by using wood-to-timber solutions.

The replacement window maintenance industry relies heavily on the belief that older windows are beyond door seal repair near me and therefore cannot be maintained economically. However windows can be easily maintained with a bit of attention. However, these repairs are costly and can cause significant disruption to your home. Many homeowners choose to replace their windows with PVC-u from a "one-stop shop" company for installation. They can replace all windows in a house in one day, saving time and avoiding the need for various tradesmen to coordinate. They can also be supplied with energy-saving double-glazing, which can achieve greater energy efficiency than are possible with traditional sash windows. These double-glazed windows aren't able to replicate the proportions or section of the sashes made of timber from the past.

3. Security

It is possible to secure windows that are traditional without compromising their appearance. A variety of ironmongery types are available, including sash chains, mortice bolts, and locks for sash. They can be fitted to ensure that the window is still capable of being opened to allow ventilation or for cleaning. They are usually not noticeable since they are designed to be used in conjunction with sash windows. They can be used with traditional sash window catches. These should be replaced by more robust models like those that incorporate double screws or sprung levers in order to reduce the chance of being hit with hammers.

Sash-Window lock Repairs frames were constructed from slow grown deal or, in more prestigious houses made of oak. If the glazing bars remain in good condition and are not damaged, they should be left. If it is it is possible, the cills of the timber should be replaced with timber that is compatible with. Many PVC-U firms offer a one-stop installation service. They can remove and replace windows on an entire home in one day, without involving other tradespeople.

4. Ventilation

When sash windows were first introduced in the 17th century, they allowed a significant amount of light into buildings. By the end of the 18th century they were altered to allow even more light into rooms and bigger glazing panes started to be manufactured. The result was a lighter appearance and windows that were more elegant.

The introduction of sash windows also demanded a new range of ironmongery. Early pulleys were made from wood, later Victorian ones could be made of brass or a mixture of lead and wood and there were many kinds of shutter hinges and knobs. These ironmongery pieces should be maintained and cleaned to appreciate their exquisite design.

Timber windows require careful maintenance to ensure they remain in good order. Lack of attention to them regularly can result in:

Sashes that don't slide effortlessly.

Holes in the frame which allow water to get in and cause decay and damage.

break down of putty allowing water penetration, which can lead to decay in the frame and cill.

In the I920s and I930s, steel casement windows increased in popularity due to their strength slim and inexpensive, and complemented the vogue for healthy living. However, research has revealed that traditional softwood sash windows can be just as efficient thermally as PVC-u double-glazed windows, and may be more appealing than the modern sleek design of casement windows.

The industry of replacement windows has done a lot to convince homeowners that their old windows are dirty, noisy and beyond repair. The truth is that a lot of old windows made of timber are in good shape and with minor repairs could easily be maintained for years to be.

5. Maintenance

The traditional sash windows require regular maintenance and inspection. Failure to do this could result in sash cords breaking, excessive wear on the glazing bars and degradation of the paint and putty. The removal of sashes could also result in structural shifts within the frame, which causes the sash to become misaligned and in a position that it is not able to close properly. The sash may also become stuck in the open position, allowing water and draughts into the building.

Moisture penetration is a common cause of damage to windows made of timber. This can be avoided by thorough painting, regular repairs and elimination of the cause of dampness. The paint can be removed to reveal the soft, decaying wood. Any rotten sections of timber must be removed and the affected area carefully cut or pieced with replacements made of the same type of timber as the ones remaining. This method of repair maximizes the amount of fabric used in the first place and is among the least invasive ways to treat wood-to-timber rot.

A wood condenser that is based on resin is an alternative to traditional sanding or staining. It is brushed on the surface of the timber to stabilize it and protect it from further damage. It is especially useful for the treatment of sash and pulley cords, where it can prevent breakage.

It is crucial to restore and not replace any old ironmongery, such as stay latches and sash latches. It is difficult to replace these items without compromising their original design. It is also recommended that the use of modern aluminum fittings such as sash lifts and chain stays should be avoided if feasible as they could cause corrosion and damage to timber frames and sashes.