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How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of the way they appear. Sash windows can get stuck and become difficult to open or close. This is usually due to moisture, which can cause the wood to expand.

Traditionally, box sash windows utilized chains, cotton cords or lead weights to operate. Modern window springs for sash windows are concealed to eliminate this issue.

1. Aesthetics

Contrary to PVC-u windows which are manufactured to modular imperial sizes, timber sash windows can be restored to their original size. This lets the restoration meet modern day energy requirements while complying with conservation areas regulations. It also provides an option that is superior to upvc window renovation alternatives.

Sliding sash windows were initially only found in large buildings or public buildings, though this changed when production became cheaper and craftsmen could create larger frames using more glass. In the 18th century, windows made of sash were the predominant wooden design in most British properties. Sash windows were easy to operate and allowed light to enter rooms without the need for curtains.

The first windows were made of plain glass, but in the 17th century sash windows began to become more decorative with coloured glazing bars and moulded mullions. They were expensive at the beginning but when glass production became less expensive and more efficient, they became commonplace in many historic homes.

In the 19th century, it was possible to make large, sturdy glasses that did not require supporting bars. This allowed the frame's size to be increased even further and this in turn gave a better view out of the window. This was an important innovation.

Another important improvement was the introduction of the double-hung sliding windows at the end of the I920s and beginning of the I930s. This allowed both the lower and upper sash to be opened at the same time and also improved the ventilation of the building.

The most common kind of sash is made from slow grown deal (pine) but oak was used in the more luxurious buildings and in some earlier examples. A parting bead is used to separate the two sashes and 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 operation of the window.

2. Energy efficiency

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

The introduction of sashes created the need for a greater variety of ironmongery, with the most basic fittings being brass pulleys as well as lead (and later cast iron) weights, sash stoppers, shutter hinges and knobs as well as a range of fasteners to hold the sashes into place. They were often decorated with motifs, inscriptions, and engraved patterns that identified the maker.

With regular maintenance, sash windows are very energy efficient. If they are not maintained they could become drafty. Paint and putty may also cause draughts. You can fix this problem by using wood-to-timber products.

The industry of replacement windows cambridge windows is based on the belief that traditional windows are rotten and beyond repair, while they are able to be maintained with a little attention. However, these repairs are costly and can cause significant disruption to your home. Many homeowners choose to replace their windows using PVC-u from a large "one-stop shop" installation company. They can replace and remove all windows in a home within a single day, avoiding the need to coordinate multiple 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. These double-glazed windows aren't capable of replicating the proportions or section of the sashes made of timber from the past.

3. Security

Traditional windows can be made secure without compromising their aesthetics. Ironmongery, such as sash chain, mortice bolts, and sash lock can be used. These can be installed to ensure that the window remains capable of being opened for ventilation or for cleaning. These windows are typically unobtrusive as they are designed to be used in conjunction with sash windows. They can be used in conjunction with traditional sash-window catchers, which are required to be replaced with more robust models (such ones that have double screws) or sprung levers to reduce the possibility of them being hammered open.

Sash-window repair specialists frames are usually constructed from oak or slow-grown deal. If the glazing bars are still in good condition and are not damaged, they should be left. If feasible, the cills made of timber should be replaced with wood that is in line with. PVC-U companies usually offer a one stop shop installation service, removing and replacing windows on a complete home in one day, without the need to involve other tradespeople, or coordinate visits from different suppliers.

4. Ventilation

Sash windows were first introduced in the 17th century and allowed for a huge amount of light into buildings. At the end of the 18th century they were modified to let more light into rooms, and larger glazing panes began to be made. The result was a much lighter appearance, and windows with a greater degree of elegance than before.

Sash windows were introduced, which required a new range ironmongery. The first pulleys were made of wood, whereas later Victorian ones could be made of brass or a mixture of wood and lead, and there were various types of shutter hinges and knobs. Ironmongery elements must be retained and cleaned down so that the quality of their design can be appreciated.

To keep them in good condition, wooden windows must be maintained. A lack of attention to them regularly could lead to:

Sashes that no longer slide smoothly.

holes in the frame allow water that can cause decay and damage.

Water can get into the putty and cause decay to the frame or the cill.

In the I920s and I930s steel aluminium casement windows cambridge windows increased in popularity because they were strong, slim and cheap and were in line with the trend for healthy living. Research has shown that softwood sash window are just as efficient as PVC-u windows and can even be more attractive.

The window replacement industry has made a significant effort to persuade house owners that their old windows are old, dirty, and beyond door seal repair near me. Many old windows made of timber can be repaired and used for many more years with minor repairs.

5. Maintenance

A traditional sash window needs regular maintenance and inspection. If you don't maintain your sash window and door repair near me, it could cause the sash cords breaking, and the glazing bars deteriorating excessively. It can also cause paint and putty to degrade. The removal of sashes may also cause structural movement in the frame, causing the sash to not close properly. 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.

Damage to windows made of timber is often caused by moisture entry. This can be prevented by regular repairs, thorough painting and removing the cause of dampness. Wet rot is easily identified by the wavy look of the paint, which can be stripped to reveal soft, rotting timber. Any rotten timber sections must be removed and the affected area should be carefully wrapped or pieced back using replacements made from the same kind of timber as those remaining. This method of repair increases the amount of fabric that was originally used and is among the most minimally invasive methods of treating the rot that occurs between timber and timber.

The use of a resin-based wood consolidant is an alternative to the traditional method of staining and sanding. This is brushed onto the surface of the wood to stabilise and shield it from further damage. It is particularly beneficial in the treatment of pulleys and sash cords which can help stop breakage.

It is essential that any old ironmongery such as sash stays and latches be kept and restored instead of replaced. It is difficult to replace these items without altering their original design. It is also recommended that the use of modern aluminum fittings like chain stays and sash lifts should be avoided if possible as they can cause corrosion and deterioration of frames and sashes made of timber.