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How to Restore Timber Sash Windows in Cambridge

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

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

1. Aesthetics

In contrast to PVC-u windows, which are constructed to modular imperial sizes Timber sash windows can be restored to their original sizes. This allows the restoration of timber sash windows in order to meet current energy requirements and to comply with conservation area regulations. It also offers windows that have a superior appearance than upvc door handle repairs near me alternatives.

Sliding windows with sash were initially only used in large buildings or public buildings. However, this changed when production became more affordable and artisans could create larger frames using more glass. In the 18th century, windows made of sash were the predominant wooden design in most British homes. Because they were simple to open sash windows allowed light into rooms without curtains.

Early windows were plain glass, but by the 17th century sash windows were becoming more attractive with coloured glass bars and moulded mullions. They were expensive at first, but as glass production became cheaper and more efficient, they were an integral feature in many period houses.

In the 19th century it was possible to manufacture large, sturdy glass that didn't require support bars. This allowed the frame's size to increase more, which in turn allowed for a wider view out of the window. This was a significant advancement.

Another important improvement was the introduction of the double-hung sliding windows at the end of I920s and at the beginning of the I930s. The double-hung sliding sash was a important improvement that came into existence at the end of the I920s, and at the beginning of the I930s.

Oak was used for older and more luxurious buildings. A split bead divides the two sashes and it is vital that it is maintained to prevent rattles and drafts. It is also essential that sash pulleys and idler wheels are kept in good working order as they aid in operating the window.

2. Energy efficiency

Sash windows replaced hinged casements as larger and clearer sheets became available. Glass plates were set in rebated timber frames, secured with glazing sprigs and putty was applied to the frame's two sides for watertightness. This type of glass gradually replaced the leaded light bulbs.

Sashes were introduced, which resulted in an increase in 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 as well as a variety of fasteners used to fix the sashes. These were often decorated with motifs, inscriptions and engraved patterns that identified the maker.

Sash windows can be very energy-efficient with regular maintenance. If they are not maintained they can get draughty. Paint and putty can also cause draughts. This can be fixed by making use of wood-to-timber repair tools that are proprietary.

The industry of replacement windows is based on the belief that older windows are old and beyond economical repair, while they can be maintained with a bit of care. These repairs can be costly and cause many disruptions in the home. Many homeowners opt to replace their windows with PVC-u from a large "one-stop shop" company for installation. These can remove and replace all windows in an entire house within a single day, eliminating the need to co-ordinate different tradesmen and making the whole process much quicker. They can also be supplied with 'energy-saving' double-glazing to achieve greater energy efficiency than traditional windows with sash. However double-glazed windows cannot duplicate the proportions and section of historic timber sashes.

3. Security

It is possible to secure traditional windows without compromising on their aesthetics. Many types of ironmongery are available with sash chains, mortice bolts and locks for sash. They can be fitted in such a way that the window can be open for ventilation and cleaning. These windows are typically discrete since they are made to work with sash windows. They can be used with traditional sash window catches. These are best replaced with more robust models like those with double screws or sprung levers, to minimize the risk of being hammered.

sash Window Repair cambridge-window frames were traditionally constructed from slow-growing deal or, in more luxurious homes, from oak. If the glazing bars are 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 often provide a one-stop shop installation service, which includes removing and replacing windows on an entire home in one day, without the need to engage other tradespeople, or coordinate visits from different suppliers.

4. Ventilation

When sash windows first introduced in the 17th century they allowed a substantial amount of light into buildings. In the 18th century, they had been adapted so that even more light could be let into the rooms. Larger glass panes were also produced. The result was a much lighter appearance, and windows with a greater level of elegance than they had before.

The introduction of sash windows also necessitated the creation of a new line of ironmongery. Early pulleys were made from wood. Later Victorian ones were made of brass or a mix of wood and leaded. There were also different kinds of shutter hinges and knobs. These ironmongery elements should always be maintained and cleaned so that the quality of their design can be appreciated.

Timber windows require regular maintenance to keep them in good condition. Lack of attention to them regularly can result in:

Sashes that don't slide smoothly.

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

break down of the putty and allow water penetration that could lead to decay of the frame and cill.

Steel casement windows gained popularity in the I920s and I930s because they were strong and slim, and also because they were cheap and complemented the trend for healthy living. However, research has proven that traditional softwood sash windows are as efficient thermally as double-glazed windows made of PVC-u, and may be more appealing than the modern sleek design of casement windows.

The window replacement industry has done a lot to persuade house owners that their old windows are rotten, draughty and beyond repair. The reality is that many old timber windows are in good condition and with minor repairs could easily be maintained for years to be.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. If you don't maintain your window's sash, it could lead to the sash cords breaking and the glazing bars deteriorating excessively. It can also cause the paint and putty to become damaged. The removal of sashes may also cause structural movement within the frame that causes the sash to become misaligned and not closing properly. The sash can also be stuck in the open position, which allows water and draughts to enter the property.

Moisture penetration is a common cause of damage to timber windows. This can be prevented by regular repairs by thorough painting and eliminating the cause of dampness. The paint can be removed to expose the soft, decaying wood. Any rotten timber sections should be cut off and the affected area should be carefully wrapped or pieced back using replacements made from the same kind of timber as the ones remaining. This method of repair maximizes the amount of original fabric left, and is among the least invasive ways of treating decay of timber to timber.

A wood condenser made of resin is an alternative to the traditional sanding or staining. It is brushed on the surface of the wood to stabilise and protect it from further damage. It is particularly useful to treat pulley cords and sash which can help prevent breakage.

It is essential to preserve and not replace any old ironmongery such as stay latches and sash latches. These items are difficult to replace without compromising the quality of the original design. It is also advised that fittings made of aluminum like sashlifts and chainstays, are avoided since they can cause deterioration and corrosion of timber frames and sashes.