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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge feature traditional sash window repair specialists and the 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 timber to expand.

Box sash windows were historically operated with chains or cotton cords as well as lead weights. Modern sash window springs are hidden to solve this problem.

1. Aesthetics

Contrary to PVC-u windows which are made according to imperial sizes that are modular the timber sash windows are able to be restored to their original sizes. This allows the restoration to meet modern day energy requirements while ensuring compliance with conservation regulations for the area. It also provides windows that have a superior appearance than upvc repairs alternatives.

Sliding frames for windows made of sash were originally only used for large buildings or public buildings. However the production became less expensive and craftsmen could create larger frames using larger glass. By the end of the 18th century, sash windows were the most popular wooden style in British homes. Sash windows were easy to operate and let light in rooms without the need for curtains.

The first windows were made of clear glass However, by the 17th Century, sash windows began to become more ornamental. They began with colored glazing bars, also known as mullions. They were costly initially, but as glass production became cheaper and more efficient, they became commonplace in many homes of the period.

In the 19th century it was possible to manufacture large, strong glass that didn't require support bars. This allowed the frame's size to increase further, which allowed for a wider view from the window. This was an important innovation.

The introduction of the double-hung sliding sash was a important improvement that was made in the I920s and the beginning of the I930s. This allowed both the lower and upper sash to be opened at the same time and gave improved ventilation to a building.

Oak was used in older examples and more prestigious buildings. A parting bead separates the two sashes. It is important that this is maintained to prevent rattles and drafts. The sash pulleys, idler wheels and sash rollers also are essential to the operation of the window.

2. Energy efficiency

Sash windows replaced hinged cases as larger and clearer sheets were made available. Plate glass was set into rebated timber frames, which were pinned with glazing sprigs, and putty was then sprayed onto both sides of the frame to ensure watertightness. This kind of glazing gradually replaced leaded lights.

The introduction of sashes resulted in a need for a much greater variety of ironmongery, including the most basic fittings, brass pulleys and lead (and later cast iron) weights, sash stops shutter hinges, knobs and shutters and a variety of fasteners used to keep the sashes to their place. They were often decorated with designs, inscriptions, and patterns engraved to identify the maker.

Sash windows can be very energy efficient if they are maintained regularly. If they are not maintained they can get noisy. Draughts can also be caused by the deterioration of paint and putty. This can be corrected using wood-to-timber repair products that are specifically designed for this purpose.

The replacement window lock repairs industry relies heavily on the notion that old windows are beyond repair and therefore cannot be maintained economically. However windows can be easily maintained with a little attention. However, repairs to these windows can be costly and cause substantial disruption to the home. Many homeowners choose to replace their windows using PVC-u from a large "one-stop shop" installation company. These can remove and replace all windows in a home in a single day, avoiding the need to coordinate different tradesmen and making the whole process much more efficient. They are also available with 'energy saving' double-glazing to get higher energy efficiency ratings than traditional windows made of sash. However, these double-glazed units cannot duplicate the proportions and section of traditional timber sashes.

3. Security

It is possible to secure traditional windows without compromising on their aesthetics. A variety of ironmongery types can be fitted with sash chains, mortice bolts and locks for sash. They can be fitted to ensure that the window is still open to allow ventilation or cleaning. They are usually not noticeable since they are designed to be used in conjunction with sash windows. They can be used in conjunction with traditional sash window supplier cambridge catches. They are best replaced with more robust models, such as those that incorporate double screws or sprung levers in order to reduce the chance of being struck by hammers.

Sash-window frames are typically made of oak or slow-grown deal. If the glazing bars are in good condition and in good condition, they should be kept. Where feasible, the cills made of timber should be replaced with timber that is compatible with. PVC-u companies often provide a one-stop shop installation service that can remove and replacing windows on a complete home in one 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 huge amount of light to be absorbed into buildings. At the end of the 18th century they were modified to let even more light into rooms and larger glazing panes began to be made. The result was a lighter look and windows with more elegance.

Sash windows were introduced, which required a new type of ironmongery. Early pulleys were of wood, whereas later Victorian ones could be made from brass or a combination of lead and wood and there were many kinds of shutter hinges and knobs. These ironmongery pieces must be cleaned and preserved to appreciate their exquisite design.

To keep them in good shape, timber windows require regular maintenance. Inattention to maintenance could lead to:

Sashes that do not slide smoothly.

Holes in the frame that allow water to enter and cause damage and decay.

Water can get into the putty and cause decay to the frame or 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. Studies have shown that softwood sash windows are just as efficient as PVC-u windows and can even be more attractive.

The replacement window installation Cambridge industry has done a lot to convince homeowners that their windows are rotten, draughty and beyond repair. Many old timber windows can be fixed and used for many more years with minor repairs.

5. Maintenance

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

The damage to timber windows is usually caused by moisture entry. This can be prevented with thorough painting, periodic upvc repairs near me and elimination of the source of dampness. The paint can be removed to expose the soft, decaying wood. The sections that are rotting should be carefully removed and the affected area should be scarfed or pieced together by using replacements of the same kind as the timber that remains. This repair method increases the amount of fabric that was originally used and is one of most minimally invasive methods of treating the rot that occurs between timber and timber.

The use of a resin-based wood consolidant is a different option to traditional sanding and staining. The product is brushed on to the surface of the wood to stabilize it and protect it from further damage. It is particularly useful for the treatment of sash cords and pulleys which can help stop breakage.

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