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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 become stuck and difficult to open or close. This is usually due to moisture, which can cause the timber to expand.

Traditionally, window boxes used chains or cotton cords and weights made of lead to operate. Modern sash window repairs near me springs are hidden to eliminate this issue.

1. Aesthetics

In contrast to PVC-u windows, which are manufactured according to imperial sizes that are modular Timber sash windows can be restored to their original dimensions. This lets the restoration meet modern day energy requirements while complying with conservation areas regulations. It also comes with an option that is superior to the upvc windows cambridge alternatives.

Sliding sash window frames were initially intended for large structures or public buildings. However this changed as production became more affordable and artisans could create larger frames using larger glass. In the late 18th century windows made of sash were the predominant wooden style in a majority of British homes. Sash windows were simple to operate and allowed light to enter rooms without the use of curtains.

The first windows were made of plain glass, but in the 17th century, sash windows were becoming more decorative, with coloured glazing bars and moulded mullions. They were expensive at first, but when glass production became less expensive and more efficient, they became commonplace in many period houses.

In the 19th century, it became possible to create large, sturdy glasses that did not require support bars. This allowed the frame to be enlarged and, in turn, gave the viewer a better view. This was a very important innovation.

Another important improvement was the introduction of the double-hung sliding window doctor at the end of the I920s and beginning of I930s. The double-hung sliding sash was another important improvement that was made at the end of the I920s, and at the beginning of the I930s.

The most common type of sash is constructed 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 vital that it is well maintained to prevent rattles and draughts. It is also essential that sash pulleys and idler wheels are kept in good condition as these assist in operating the Window Maintenance.

2. Energy efficiency

Sash windows replaced hinged cases as clearer and larger sheets were made available. Plate glass was placed in frames made of timber, which were secured with glazing sprigs and putty was then sprayed onto the frame's two sides for watertightness. This type of glazing gradually replaced leaded lights.

Sashes were introduced, which resulted in an increase in demand for ironmongery. The most common fittings included brass pulleys (and later cast-iron) weights as well as sash stoppers shutter hinges and handles as well as various fasteners used to fix the sashes. They were often decorated with motifs, inscriptions or engravings that identified the maker.

Sash windows can be extremely energy-efficient with regular maintenance. However, without this maintenance they can become draughty and let in cold air. Paint and putty may also cause draughts. This issue can be fixed by using wood-to-timber products.

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 a little attention. These repairs can be expensive and cause many disruptions in the home. To prevent this homeowners often prefer to replace their windows with PVC-u windows made by one of the large 'one stop shop' installation companies. These can remove and replace all windows in an entire house within a single day, eliminating the need to co-ordinate different tradesmen, making the whole process much faster. They are also available with energy-saving double-glazing, which can achieve higher energy efficiency ratings than are possible with traditional windows made of sash. Double-glazed windows aren't able to replicate the proportions and section of sashes from old timber.

3. Security

Traditional windows can be made more secure without compromising their aesthetics. 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 remains able to be opened to allow ventilation or 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. These should be replaced with more robust models like those that incorporate double glazing seal repairs screws or sprung levers, to minimize the risk of being hit with hammers.

Sash-window frames are typically constructed from oak or slow-grown deal. If glazing bars have survived, they should be preserved, and where possible, the timber of the cill should be replaced by matching wood. PVC-u companies typically offer a one stop shop installation service that can remove and replacing windows on an entire house in a day without the need to involve other tradespeople or co-ordinate various visits from a number of different suppliers.

4. Ventilation

Sash windows were first introduced in the 17th century and allowed for a large amount of light to be absorbed into buildings. At the end of the 18th century they were modified to let more light into rooms, and larger glazing panes began to be made. The result was a more streamlined appearance, and windows with a greater quality of design than before.

The introduction of sash windows also demanded an entirely new range of ironmongery. Early pulleys were constructed of wood. Later Victorian ones were made of brass or a combination of wood and leaded. There were also various kinds of shutter hinges and knobs. These ironmongery pieces must be cleaned and preserved to appreciate their exquisite design.

Timber windows require regular maintenance to ensure they remain in good shape. Lack of regular attention may lead to:

Sashes that do not slide effortlessly.

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

break down of putty, allowing water penetration, which could cause decay in the frame and cill.

In the I920s and I930s steel casement windows gained popularity because they were strong slim and affordable and also matched the fashion for healthy living. However, research has shown that traditional softwood sash windows are as efficient thermally as double-glazed PVC-u windows and are more attractive than the sleek lines of modern casement windows.

The industry of replacement windows has done a great job convincing homeowners that their old windows were decayed and drafty. They were also beyond the budget for repair. The reality is that many old windows made of wood are in good shape and with minor repairs to upvc doors could easily be maintained for years to be.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. If you do not maintain your sash window, it could lead to the sash cords breaking, and the glazing bars deteriorating excessively. It could also cause the paint and putty to degrade. The removal of sashes can also result in structural movement within the frame that causes the sash to become misaligned and in a position that it is not able to close properly. The sash can also be stuck in the open position, which allows water and draughts to enter the property.

Moisture penetration is the most common cause of damage to timber windows. This can be prevented with careful painting, regular repairs and elimination of the source of dampness. The paint can be removed to reveal the soft, rotting wood. The sections of timber that are rotten should be carefully removed, and the affected area should be snared together or pieced together by using replacements of the same kind as the timber that remains. This method of repair maximizes the amount of original fabric that is left and is among the least invasive methods for treating decay caused by timber.

A resin-based wood condenser is an alternative to the traditional process of sanding or staining. The product is brushed on to the surface of the timber to stabilise and protect it from further damage. It is especially beneficial for treating sash and pulley cords, which can help prevent breakage.

It is essential to preserve and not replace any old ironmongery, like the sash latches and stays. It can be difficult to replace these items without altering their original design. It is also recommended that fittings made of aluminum like sashlifts, as well as chainstays, should be avoided since they can cause deterioration and corrosion of timber frames and sashes.