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How to Restore Timber Sash Windows in Cambridge

Many homes in cambridge windows and doors have sash windows that are traditional and homeowners are proud of their appearance. However, sash windows may become stuck and difficult to open or close. This is often due to moisture that can cause the timber to expand.

Box sash windows were traditionally operated by chains or cotton cords, as well as weights made of lead. Modern sash window springs are hidden to solve this problem.

1. Aesthetics

Timber sash windows, unlike PVC-u windows which are manufactured in imperial sizes that are modular, are able to be restored to their original dimensions. This permits the re-installation of timber sash windows to comply with current energy standards and conform to conservation regulations for areas. It also offers an option that is superior to upvc locksmith cambridge options.

Sliding frames for windows made of sash were originally only used in large buildings or public buildings. However the production became less expensive and craftsmen could make larger frames using greater glass. At the close of the 18th century, sash windows were the most popular wooden style in British homes. As they were easy to open sash windows allowed light into rooms without curtains.

The first windows were made of glass that was plain However, in the 17th century sash windows started to become more attractive. They were initially made of colored glazing bars or mullions. They were 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 create large, strong glass that did not require supporting bars. This allowed for the frame to be enlarged and, in turn, gave an improved view. This was a significant advancement.

The introduction of the double-hung sliding sash was another significant improvement that came about at the end of 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 to the building.

The most common kind of sash is made from slow-growing deal (pine) however oak was used in the more prestigious buildings and in earlier examples. A parting bead separates the two sashes, and it is important that this is well maintained to prevent rattles and drafts. It is also essential that the idler and sash pulley wheels are kept in good condition as these help to operate the window.

2. Energy efficiency

As clearer and larger sheets of glass became available, sash windows began to replace hinged casements. Glass plates were set in frames of timber that were rebated, then secured with glazing sprigs and putty was sprayed on the frame's sides for watertightness. This type of glass gradually replaced the leaded light bulbs.

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

Sash windows can be very energy efficient if they are maintained regularly. But, if you don't maintain them, they can become drafty and let in cold air. Draughts can also be caused by the breakdown of paint and putty. You can fix this problem by using wood-to-timber products.

The replacement window industry relies on the assumption that older windows are old and beyond repair, but they are able to be maintained with just a little care. These repairs can be costly and cause many disruptions in the home. To prevent this homeowners often choose to replace their windows with PVC-u windows made by one of the largest "one stop shop" installation companies. They can replace all windows in a house in one day, thereby saving time and eliminating the need for multiple tradesmen to coordinate. These windows can be fitted with 'energy-saving double glazing to get higher energy ratings than the traditional windows made of sash. Double-glazed windows aren't capable of replicating the proportions and sections of the sashes made of timber from the past.

3. Security

It is possible to secure traditional windows without compromising their appearance. A variety of ironmongery types are available including sash chains mortice bolts, and locks for sash. They can be positioned in a manner that the window seal replacement near me can be open for ventilation and cleaning. These products are often discrete since they are made to work with sash windows. They can be used with traditional sash window catch. These should be replaced by more robust models like those with double screws or spring levers to decrease the chance of being hammered.

Sash-window repair cambridge frames were traditionally constructed from slow grown deal or, in the more prestigious houses, from oak. If the glazing bars are in good condition and are not damaged, they should be left. If it is possible, the cills of the timber should be replaced by wood that matches. Many PVC-U firms offer a one-stop shop installation service. They can take down and replace windows on an entire home in one day, without the need to involve other tradespeople.

4. Ventilation

When sash windows first introduced in the 17th century, they allowed a significant amount of light to flood into the buildings. At the end of the 18th century they were altered to allow more light into rooms and larger glass panes began to be made. The result was a lighter appearance, and windows with a higher quality of design than before.

The introduction of sash windows also demanded the creation of a new line of ironmongery. Early pulleys were constructed from wood. Later Victorian ones were made of brass or a mixture of leaded and wood. There were also various kinds of knobs and shutter hinges. The ironmongery components should be maintained and cleaned so that the quality of their design can be appreciated.

To keep them in good shape, timber windows must be maintained. A lack of attention to them regularly could result in:

Sashes that do not move effortlessly.

Holes in the frame that allow water to enter and 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 due to their durability slim and inexpensive, and complemented the vogue for healthy living. Studies have shown that softwood sash windows are just as efficient as PVC-u windows, and may even be more attractive.

The replacement window industry did a lot to convince homeowners that their old windows were decayed and drafty. They were also beyond the budget for repair. The truth is that a lot of old windows made of wood are in good condition and with minor repairs could easily be repaired for many years to come.

5. Maintenance

The traditional sash windows require regular maintenance and inspection. Failure to do this can lead to sash cords breaking, excessive wear on the glazing bars, and degradation of the paint and putty. The removal of sashes can also result in structural movement within the frame which causes the sash to be misaligned and unable to close correctly. It is also possible for the sash be snagged or fixed in the open position, which can let water and draughts enter the structure.

Damage to timber windows is often caused by moisture entry. This can be avoided by regular repairs by thorough painting and eliminating the source of dampness. Wet rot can be identified by the wavy appearance of the existing paint which can be stripped away to reveal soft, rotting timber. Any timber that is rotting should be cut out and the affected area should be carefully wrapped or pieced back using replacements made from the same type of timber as the ones remaining. This method of repair maximizes the amount of fabric retained and is among the least invasive ways of treating timber-to-timber decay.

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 wood to help stabilize it and protect it from further damage. It is particularly beneficial in the treatment of sash cords and pulleys which can help prevent the breakage.

It is essential to preserve and not replace any historic ironmongery, like the sash latches and stays. These items can be very difficult to replace without damaging the the original design. It is also advised that modern fittings made of aluminium, such as sashlifts and chainstays, be avoided as they can cause deterioration and corrosion of timber frames and sashes.