How to Restore Timber Sash Windows in Cambridge
Many homes in
cambridge windows and doors have sash windows that are traditional and the homeowners are proud of their appearance. However, sash windows may become stuck and difficult to open or close. This is usually due moisture which can cause the wood to swell.
Traditionally, windows made of box sash utilized chains or cotton cords and weights made of lead to operate. Modern sash windows come with hidden springs to address this issue.
1. Aesthetics
Contrary to PVC-u windows which are constructed to modular imperial sizes Timber sash windows can be restored to their original dimensions. This lets the restoration meet the current energy standards while complying with conservation regulations for the area. It also offers windows that are superior to
upvc window renovation options.
Sliding sash windows were initially only used in large buildings or public buildings, but this changed when production was less expensive and craftsmen were able to create larger frames using more glass. At the close of the 18th century, sash windows had become the most sought-after wooden style in British homes. Sash windows were simple to operate and allowed light to enter rooms without the need for curtains.
The first windows were made of plain glass but by the 17th century, sash windows began to become more decorative, with coloured glazing bars and moulded mullions. They were expensive at the time, but as glass production improved and less expensive, they became a feature of many period houses.
In the 19th century, it became possible to produce large, strong glasses that didn't need support bars. This allowed the frame's size to be enlarged more, which in turn meant more of a view out of the
window lock repairs. This was a significant advancement.
Another significant improvement was the introduction of the double-hung sliding windows at the end of the I920s and beginning of I930s. The double-hung sliding sash is another important improvement that came into existence at the end of the I920s, and at the beginning of the I930s.
The most popular type of sash is made from slow grown deal (pine) however oak was utilized in more luxurious buildings and in earlier examples. A split bead divides the two sashes. It is important that this is maintained to prevent rattles and draughts. The idler wheels, sash pulleys and sash rollers also are vital to the functioning of the window.
2. Energy efficiency
Sash windows replaced hinged cases as clearer and larger sheets became available. They were glazed with plate glass placed within timber frames with rebates and then pinned with glazing sprigs, and then putty on both sides to create a watertight seal. This kind of glazing gradually superseded leaded lights.
The introduction of sashes created an need for a wider range of ironmongery, with the basic fittings being brass pulleys, lead (and later cast iron) weights, sash stoppers, shutter hinges and knobs, and a range of fasteners used to keep the sashes into place. These were often decorated in motifs, inscriptions, and engravings to identify the maker.
Sash windows are energy-efficient with regular maintenance. However, if they are not maintained, they may become drafty and let in cold air. Paint and putty can cause draughts too. This can be corrected using proprietary wood-to-timber repair products.
The market for replacement windows rests on the perception that traditional windows are rotten and beyond economical repair, while they can be maintained with a little attention. However, these repairs can be costly and cause considerable disruption to the home. To avoid this, many homeowners opt for a complete replacement with PVC-u windows from one the large 'one stop shop' installation companies. These can remove and replace all windows in a house within a single day, avoiding the need to co-ordinate different tradesmen and making the entire process much more efficient. These windows can be equipped with energy-saving double-glazing to attain higher energy ratings than traditional windows made of sash. However double-glazed windows cannot reproduce the proportions and section of the sashes made of timber from the past.
3. Security
Traditional windows can be made more secure without compromising their style. Ironmongery such as mortice bolts, sash chain, and sash lock can be put in place. These can be installed in a way that the window remains able to be opened to allow ventilation or for cleaning. These windows are typically not noticeable since they are designed to complement sash windows. They can be utilized in conjunction with traditional sash-
Hopper window repair catches, which must be replaced by more robust models (such as those incorporating double screws) or spring levers to decrease the chance of them being hammered open.
Sash-window frames are typically constructed from oak or slow-grown deal. If glazing bars have survived, they should be kept and where possible, the timber of the cill should be replaced by the same wood. PVC-u companies often provide a one-stop shop installation service, removing and replacing windows across a home in a single day without the need to involve other tradespeople, or coordinate 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. In the 18th century, they were modified so that more light could be let into rooms. Larger glass panes were also created. The result was a lighter look and windows that were more elegant.
Sash windows were introduced and required a new type of ironmongery. Early pulleys could be made of wood. Later Victorian ones were made of brass or a mixture of leaded and wood. There were also different types of knobs and shutter hinges. These ironmongery elements should always be maintained and cleaned to ensure that the exquisite quality of their design can be appreciated.
To keep them in good condition,
wooden windows and doors cambridge windows must be maintained. A lack of regular attention could lead to:
Sashes that don't slide easily.
holes in the frame that allow 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 the I930s steel casement windows gained popularity due to their strength slim and inexpensive, and complemented the vogue for healthy living. However, research has revealed that traditional softwood sash windows can be just as efficient thermally as PVC-u double-glazed windows, and can be more attractive than the sleek lines of contemporary casement windows.
The window replacement industry has done a lot to persuade house owners that their windows are old, dirty, and beyond economic repair. Many old windows made of timber are repairable and can be used for many more years with minor repairs.
5. Maintenance
The traditional sash windows need regular maintenance and inspection. Failure to do this could result in broken sash cords, excessive wear on the glazing bars, and degradation of the paint and putty. The removal of sashes may also cause structural movement in the frame, causing the sash to not close properly. The sash can also be stuck in the open position, allowing the water and drafts to enter the building.
The damage to timber windows is often caused by moisture entry. This can be prevented by regular repairs as well as thorough painting, and then removing the cause of dampness. The paint can be removed to reveal the soft, rotting wood. The sections that are rotting should be carefully cut out, and the affected area should be snared together or pieced together by using replacements of the same nature as the rest of the timber.