How to Restore Timber Sash Windows in cambridge windows and doors

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

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

1. Aesthetics

Contrary to PVC-u windows which are constructed according to the modular imperial size Timber sash windows can be restored to their original dimensions. This permits the re-installation of timber sash windows in order to meet current energy requirements and conform to conservation area regulations. It also offers a window doctor cambridge with a far more attractive appearance than upvc repairs near me (this hyperlink) alternatives.

Sliding sash windows were initially only found in large buildings or public buildings, though this changed as production was less expensive and craftsmen were able to create larger frames using more glass. In the 18th century, Sash windows were the most popular wooden design in most British properties. As they were easy to open, sash windows let light into rooms without the need for curtains.

The early windows were made of glass that was plain However, by the 17th Century the sash windows began to be more decorative. They were initially made of colored glazing bars, also known as mullions. They were costly at first, but as glass production became cheaper and more efficient, they became a common feature in many homes of the period.

In the 19th century, it was possible to make large, strong glasses that didn't need supporting bars. This allowed for the frame to be made bigger and, in turn, gave the viewer a better view. This was a significant advancement.

The introduction of the double-hung sliding sash is another significant improvement that came about in the I920s and beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously and also improved the ventilation of a building.

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

2. Energy efficiency

As clearer and larger glass sheets became available, sash window started replacing hinged casements. They were made of plate glass, set in timber frames with rebates and secured with glazing sprigs, and then putty on both sides to ensure they were watertight. This form of glazing gradually superseded led lights.

Sashes were introduced, which led to a greater demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights as well as sash stoppers shutter hinges, handles and shutter hinges, and a variety of fasteners to secure the sashes. These 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. However, without this maintenance they may become drafty and let in cold air. Draughts can also be caused by the deterioration of putty and paint. It is possible to fix this issue by using wood-to-timber products.

The industry of replacement windows is based on the belief that old windows are damaged and beyond repair, while they are able to be maintained with just a little care. However, repairs to these windows can be expensive and involve substantial disruption to the home. Many homeowners decide to replace their windows using PVC-u from a 'one-stop shop' installation company. These can remove and replace all the windows in a home in just one day, eliminating the need to co-ordinate different tradesmen, making the whole process much quicker. These windows can be fitted with 'energy-saving double-glazing to attain more energy efficient ratings than a traditional sash window. However double-glazed windows cannot replicate the section and proportions of traditional timber sashes.

3. Security

Traditional windows can be made secure without compromising their appearance. Ironmongery like sash chain, mortice bolts, and sash lock can be put in place. These can be installed in a manner that the window can still be opened for ventilation and cleaning. These products are often discrete since they are made to be used in conjunction with sash windows. They can be used in conjunction with traditional sash window repairs cambridge catches that are required to be replaced with more robust models (such ones that have double screws) or spring-loaded levers to minimize the risk of them being hammered out.

Sash-window frames were constructed from slow grown deal or, in more luxurious homes they were made from oak. 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 often offer a one stop shop installation service, removing and replacing windows on an entire house in a day without the need to engage other tradespeople or coordinate visits from different suppliers.

4. Ventilation

Sash windows were introduced in the 17th century and allowed for a significant amount of light to be absorbed into buildings. At the end of the 18th century, they were altered to allow more light into rooms and larger glazing panes began to be manufactured. The result was a lighter look and windows with more elegance.

The introduction of sash windows also necessitated an entirely new range of ironmongery. Early pulleys were constructed from wood. Later Victorian ones were made of brass or a combination of leaded and wood. There were also different types of knobs and shutter hinges. The ironmongery pieces need to be kept clean and preserved in order to appreciate their fine design.

Timber windows require careful maintenance to keep them in good condition. Lack of regular attention may lead to:

Sashes that do not slide easily.

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

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

In the I920s and I930s, steel casement windows increased in popularity due to their durability, slim and cheap, and complemented the vogue for healthy living. However, research has revealed that traditional softwood sash windows are as thermally efficient as PVC-u double-glazed windows, and are more attractive than the sleek lines of contemporary casement windows.

The industry of replacement windows has done a lot to convince homeowners that their traditional windows are dirty, noisy and beyond economic repair. Many older timber windows are repairable and can be utilized for a longer period with minor repairs.

5. Maintenance

A traditional sash window requires regular maintenance and inspection. Inability to keep up with this could result in sash cords breaking, excessive wear on the glazing bars and the deterioration of putty and paint. The removal of sashes can also result in structural movement within the frame which causes the sash to become misaligned and not closing properly. The sash can also be stuck in an open position, which allows water and draughts to enter the property.

Damage to windows made of timber is often caused by water infiltration. This can be prevented with thorough painting, regular repairs and elimination of the source of dampness. Wet rot is easily identified by the wavy appearance of the paint that can be stripped away to reveal soft, rotting timber. Any rotten sections of timber should be cut off and the affected area should be carefully wrapped or pieced back using replacements made of the same type of wood as the ones that remain. This method of repair maximizes the amount of fabric that was originally used and is one of most non-invasive methods to treat timber-to-timber rot.

A wood condenser that is based on resin is an alternative to traditional staining or sanding. It is brushed on the surface of the timber to help stabilize it and shield it from further damage. It is particularly beneficial for the treatment of pulleys and sash cords which help prevent breakage.

It is important to restore and not replace any old ironmongery such as sash latches and stays. It is difficult to replace these items without altering their original design. It is recommended that the use of modern aluminium fittings like chain stays and sash lifts should be avoided if possible as they can cause corrosion and deterioration of frames and sashes made from timber.