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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge feature traditional sash window and homeowners are proud of their appearance. Sash windows can become stuck and become difficult to open or close. This is typically due to moisture which can cause the wood to expand.

Box sash windows were historically operated with chains, cotton cords and lead weights. Modern sash windows have hidden springs to overcome this problem.

1. Aesthetics

Contrary to PVC-u windows which are made according to the modular imperial size the timber sash windows are able to be restored to their original size. This allows for the restoration of timber sash windows in order to meet the current energy requirements and conform to conservation area regulations. It also provides a window that is far superior to the upvc window lock repair alternatives.

Sliding sash windows were initially only used in large structures or public buildings, but this changed as production became cheaper and craftsmen could create larger frames using more glass. By the late 18th century windows made of sash were the predominant wooden design in most British homes. Sash windows were easy to operate and let light into rooms without the use of curtains.

The early windows were made of glass that was plain however, by the 17th Century sash windows started to be more decorative. They were initially made of colored glazing bars, also known as mullions. These were very expensive at the time but as glass production became more efficient and less expensive, they became a part of many period houses.

In the 19th century, it was possible to manufacture large, sturdy glass that didn't require support bars. This allowed for the frame to be enlarged which, in turn, provided a better view. This was an important advancement.

The introduction of the double-hung sliding sash is another important improvement that was made in the I920s and the beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously, and allowed for better ventilation repair cambridgeshire to a building.

Oak was used in older and more luxurious buildings. A parting bead separates the two sashes and it is vital that it is maintained to prevent rattles and drafts. The sash pulleys, idler wheels and sash rollers are essential for the proper operation of the window.

2. Energy efficiency

As clearer and larger glass sheets became available, sash windows started replacing hinged casements. They were made of plate glass, placed within timber frames with rebates and pinned in place using glazing sprigs, with putty on both sides to create a watertight seal. This type of glass gradually replaced led lights.

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

With regular maintenance, sash windows are very energy efficient. If they are not maintained, they can become drafty. Draughts can also be caused by the deterioration of putty and paint. This issue can be fixed by using wood-to-timber solutions.

The industry of replacement windows is based on the belief that traditional windows are rotten and beyond economical repair, while they can be easily maintained with a bit of care. However, repairs to these windows can be costly and cause substantial disruption to the home. To prevent this homeowners, many choose to replace their windows with PVC-u windows from one of the largest "one stop shop" installation companies. They can replace all windows in a house in one day, saving time and eliminating the need for various tradesmen to coordinate. These windows can be fitted with 'energy-saving double-glazing to attain more energy efficient ratings than a traditional windows with sash. These double-glazed units are not capable of resembling the proportions and section of sashes from old timber.

3. Security

Traditional windows can be made secure without compromising their style. Ironmongery such as mortice bolts, sash chain, and sash lock can be put in place. These can be put in place in a way that the window is open for ventilation or for cleaning. These are typically minimal in appearance, as they are designed to match the sash Window and door Repair near me. They can be used alongside traditional sash-window catches and must be replaced by more robust versions (such ones with double glazing repairs screws) or spring levers to decrease the risk of them being hammered out.

Sash-window frames were constructed from slow grown deal or, in the more prestigious houses made of oak. If the glazing bars are still in good condition and in good condition, they should be kept. If it is feasible, the cills made of timber should be replaced with timber that is compatible with. Many PVC-U companies offer a one-stop installation service. They can remove and replace windows on an entire home in one day, without involving any other tradespeople.

4. Ventilation

When sash windows first introduced in the 17th century they allowed a large amount of light into the buildings. By the end 18th century, they had been adapted so that even more light could be let into rooms. Larger glass panes were also created. The result was a more streamlined appearance, and windows with a greater degree of elegance than before.

Sash windows were introduced and required a new type of ironmongery. Early pulleys were constructed of wood. Later Victorian ones were made of brass or a combination of leaded and wood. There were also different types of shutter hinges and knobs. These ironmongery pieces must be cleaned and preserved to appreciate their fine design.

To ensure they remain in good condition, timber windows require regular maintenance. Inattention to maintenance could lead to:

Sashes that do not move easily.

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

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

Steel casement windows gained popularity in the I920s & I930s because they were sturdy and slim, and also because they were cheap and matched the trend of healthy living. Research has proven that softwood sash window are as efficient as PVC-u windows and can even be more attractive.

The replacement window industry has made a significant effort to persuade house owners that their windows are rotten, draughty and beyond economic repair. Many old windows made of timber can be fixed and used for a long time with minor repairs.

5. Maintenance

A traditional sash window needs regular maintenance and inspection. If you fail to maintain your window's sash, it could cause the sash cords breaking and the glazing bars deteriorating excessively. It could also cause the paint and putty to become damaged. The removal of the sashes can also result in structural movement within the frame which causes the sash to become misaligned and unable to close correctly. The sash could also get stuck in an open position, which allows water and draughts into the property.

Damage to windows made of timber is usually caused by moisture infiltration. This can be prevented by careful painting, regular repairs and elimination of the cause of dampness. Wet rot can be identified due to the wavy appearance of the 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 snared together or pieced together by using replacements of the same type as the remaining timber. This repair method increases the amount of fabric that was originally used 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 the traditional staining or sanding. It is brushed on the surface of the wood to stabilise and protect it from further damage. It is especially beneficial for the treatment of pulley cords and sash which can help prevent breakage.

It is important that any historic ironmongery like sash stays and latches are retained and restored rather than replaced. These items are difficult to replace without damaging the the original design. It is also recommended that fittings made of aluminum, such as sashlifts and chainstays, be avoided as they could cause corrosion and deterioration of timber frames and sashes.