How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have traditional sash windows and homeowners are proud of their appearance. However, sash windows may get stuck and be difficult to open or close. This is usually due to moisture, which can cause the wood to expand.

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

1. Aesthetics

Unlike PVC-u windows that are constructed according to the modular imperial size Timber sash windows can be restored to their original sizes. This allows the restoration to be in line with modern energy requirements while complying with conservation area regulations. It also gives windows that have a superior appearance than the upvc doors repairs alternatives.

Sliding sash windows were originally only used in large buildings or public buildings, though this changed as production became less expensive and craftsmen could make larger frames with more glass. In the 18th century, windows made of sash were the predominant wooden style in a majority of British homes. Sash windows were easy to operate and let light in rooms without the use of curtains.

The early windows were made of clear glass however, in the 17th century, sash windows began to become more ornamental. They were initially made of colored glazing bars or mullions. They were expensive at the time, but as glass production became more efficient and cheaper they were a common feature in many of the period homes.

In the 19th century it was possible to make large, sturdy glass that did not need support bars. This allowed for the frame to be enlarged, which in turn gave a better view. This was a significant advancement.

Another important improvement was the introduction of the double-hung sliding window at the end of the I920s and beginning of I930s. The double-hung sliding sash was another important improvement that came into existence at the end of the I920s and at the beginning of the I930s.

The most commonly used type of sash is constructed of slow-growing deal (pine) but oak was also used in more prestigious buildings and in some earlier examples. A parting bead separates the two sashes and it is essential that it is maintained in order to avoid rattles and draughts. It is also important that sash pulleys and idler wheels are kept in good shape as they aid in operating the upvc window repairs near me.

2. Energy efficiency

As clearer and larger sheets of glass were made available, sash windows began replacing hinged casements. Plate glass was set into rebated timber frames, pinned with glazing sprigs and putty was then sprayed onto the frame's two sides for watertightness. This form of glazing gradually superseded leaded lights.

The introduction of sashes created the need for a greater variety of ironmongery, including the most basic fittings, brass pulleys and lead (and later cast iron) weights, sash stoppers shutter hinges, knobs and shutters and a variety of fasteners that secured 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 are extremely energy efficient. Without this maintenance they could become drafty. Paint and putty may cause draughts. You can fix this problem by using wood-to-timber solutions.

The market for replacement windows rests on the perception that older windows are old and beyond economical repair, while they can be maintained with just a little care. These repairs can be expensive and cause many disruptions in the home. Many homeowners choose to replace their windows using PVC-u from a "one-stop shop" installation company. They can replace all windows in a home in a single day, saving time and eliminating the need for different tradesmen to coordinate. These windows can be equipped with energy-saving double-glazing to attain more energy efficient ratings than a traditional windows with sash. However, these double-glazed units cannot reproduce the proportions and section of traditional timber sashes.

3. Security

It is possible to secure windows that are traditional without compromising their style. Many types of ironmongery can be installed, including sash chains, mortice bolts, and locks for sash. These can be installed in a manner that the window can still be open for ventilation and cleaning. These products are often discrete since they are made to complement sash windows. They can be used in conjunction with traditional sash window catches, which are required to be replaced with more robust models (such ones that have double screws) or sprung levers to reduce the risk of them being hammered out.

Sash-window frames were traditionally made from slow-growing deal or, in the more prestigious houses, from oak. If the glazing bars remain intact and in good condition, they should be kept. If it is feasible, the cills made of timber should be replaced by wood that matches. PVC-U companies usually offer a one stop shop installation service, removing and replacing windows on a complete home in a single day without the need to involve other tradespeople, or coordinate visits from different suppliers.

4. Ventilation

When sash windows were first introduced in the 17th century they allowed a significant amount of light to flood into buildings. At the end of the 18th century, they were adapted so that even more light could be let into the rooms. Larger glass panes were also produced. The result was a lighter look and windows with more elegance.

Sash windows were introduced that required a brand new range ironmongery. Early pulleys were made out of wood. Later Victorian ones were made of brass or a combination of wood and leaded. There were also a variety of types of shutter hinges and knobs. The ironmongery pieces need to be cleaned and preserved to appreciate their fine design.

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

sashes that no longer slide smoothly.

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

break down of the putty and allow water penetration, which could lead to decay of the frame and cill.

In the I920s and I930s steel casement windows gained popularity because they were strong slim and inexpensive and also matched the fashion for healthy living. Research has shown that softwood sash Window Lock repairs are just as effective as PVC-u windows, and may even be more attractive.

The window replacement windows cambridge industry has done a lot to convince homeowners that their windows are dirty, noisy and beyond repair. The truth is that a lot of older windows made of wood are in good condition and, with minor repairs, could easily be serviceable for many years to come.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. Inability to maintain it properly can result in sash cords breaking, excessive wear on the glazing bars and deterioration of paint and putty. The removal of the sashes could also result in structural movement within the frame that causes the sash to become misaligned and unable to close correctly. It is also possible for the sash be stuck or fixed in an open position and [Redirect-302] let water and draughts into the structure.

Damage to timber windows is usually caused by moisture entry. This can be prevented with thorough painting, periodic repairs, and removing the cause of dampness. Wet rot is recognisable by the wavy look of the existing paint which can be stripped to reveal soft, rotting timber. The sections of timber that are rotten should be carefully cut out, and the affected area should be snared together or glued together using replacements of the same nature as the rest of the timber. This method of repair maximizes the amount original fabric and is one of most minimally invasive methods of treating the rot that occurs between timber and timber.

The use of a wood consolidant made from resin is an alternative to traditional sanding and staining. The product is brushed on the surface of the wood to protect it and stabilize it. It is particularly useful in the treatment of pulleys and sash cords which help prevent the breakage.

It is crucial that any old ironmongery such as sash stay and latches are kept and restored instead of replacing them. It is difficult to replace these items without altering their original design. It is also advised that fittings made of aluminum, such as sashlifts and chainstays, are avoided since they can cause deterioration and corrosion of timber frames and sashes.