10 Things People Hate About Sash Windows Cambridge
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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 how they look. However, sash windows can become stuck and difficult to open or close. This is usually due to moisture, which can cause the timber to expand.
Traditionally, windows made of box sash used chains, cotton cords or lead weights to operate. Modern sash window springs are hidden to avoid this issue.
1. Aesthetics
Contrary to PVC-u windows which are made according to the modular imperial size the timber sash windows are able to be restored to their original size. This allows for the restoration of timber sash windows in order to comply with current energy standards and conform to conservation area regulations. It also offers a window that is far superior to the emergency upvc door repairs options.
Sliding windows with sash were initially only used in large buildings or public buildings, but this changed as production became less expensive and craftsmen could produce larger frames with more glass. By the late 18th century windows made of sash were the predominant design of wood in the majority of British homes. Sash windows were simple to operate and allowed light to enter rooms without the use of curtains.
The first windows were made of glass that was plain However, by the 17th Century sash windows started to become more attractive. They began with colored glazing bars, also known as mullions. These were very expensive at the time, but as glass production became more efficient and less expensive, they became a feature of numerous period houses.
In the 19th century, it became possible to make large, strong glasses that didn't need support bars. This allowed the frame size to be enlarged further, which meant more of a view from the window. This was a significant innovation.
The introduction of the double-hung sliding sash is another important improvement that was made at the end of the I920s and the beginning of the I930s. This allowed both the lower and upper sash to be opened simultaneously, and also improved the ventilation of a building.
The most common type of sash is made from slow grown deal (pine) but oak was utilized in more prestigious buildings and in some earlier examples. A parting bead separates the two sashes. It is essential that it is well maintained to prevent rattles and drafts. It is also important 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 clearer and larger sheets became available. They were coated with plate glass that was set within rebated timber frames and pinned in place using glazing sprigs and putty on both sides to create a watertight seal. This kind of glazing gradually replaced the use of leaded lights.
Sashes were introduced, which resulted in an increase in demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights and stoppers for sashes shutter hinges and handles as well as various fasteners used to fix the sashes. They were often decorated with patterns, inscriptions and engravings to identify the maker.
Sash windows can be very energy efficient when they are maintained regularly. However, without this maintenance they can become drafty and let in cold air. Paint and putty may cause draughts too. This can be remedied by using proprietary wood-to-timber repair products.
The replacement window industry relies heavily on the belief that old windows are beyond repair and are not able to be maintained economically. However they can be maintained with a little attention. However, these repairs can be costly and cause significant disruption to your home. To avoid this homeowners often prefer to replace their windows with PVC-u windows made by one of the large "one stop shop" installation companies. They can replace and remove all the windows in a house in a single day, avoiding the need to co-ordinate different tradesmen, making the whole process much quicker. These windows can be fitted with 'energy-saving' double glazing to achieve higher energy ratings than the traditional windows with sash. These double-glazed windows aren't capable of resembling the proportions and section of sashes from old timber.
3. Security
It is possible to secure windows that are traditional without compromising their style. Ironmongery like sash chain, mortice bolts, and sash lock can be installed. They can be fitted in a way so that the window maintenance is able to be open for ventilation and cleaning. They are generally not noticeable, since they are designed to complement the sash window. They can be used in conjunction with traditional sash window mechnism repair catches. They should be replaced by more robust versions, such as those that incorporate double screws, or sprung levers, to minimize the chance of being hammered.
Sash-window frames were traditionally constructed from slow grown deal or, in more elegant homes they were made 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 timber that is compatible with. PVC-u companies often offer a one stop shop installation service, which includes 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 large amount of light to enter buildings. At the end of the 18th century, they had been modified so that more light could be let into the rooms. Larger glazing panes were also created. The result was a more streamlined appearance, and windows with a greater level of elegance than they had before.
Sash windows were introduced that required a brand new type of ironmongery. Early pulleys were constructed from wood. Later Victorian ones were made of brass or a mix of wood and leaded. There were also a variety of 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.
Timber windows require careful maintenance to ensure they remain in good shape. Inattention to maintenance can result in:
sashes that no longer slide easily.
holes in the frame that admit water that can cause decay and damage.
Water can penetrate the putty and cause decay to the frame or cill.
In the I920s and the I930s steel casement windows increased in popularity because they were strong slim and affordable, and complemented the vogue for healthy living. Studies have shown that softwood sash window are as efficient as PVC-u windows, and may even be more attractive.
The industry of replacement windows has done a lot to convince homeowners that their old windows are dirty, noisy and beyond repair. The truth is that a lot of old windows made of wood are in good condition and with minor repairs can easily be maintained for years to be.
5. Maintenance
The traditional sash windows require regular maintenance and inspection. Failure to do this can lead to broken sash cords, excessive wear on the glazing bars, and degradation of the paint and putty. The removal of the sashes may also cause structural movement within the frame which causes the sash to become misaligned and unable to close correctly. It is also possible for the sash to be snagged or fixed in the open position and let water and draughts into the property.
The damage to timber windows is often caused by water entry. This can be prevented by careful painting, regular repairs and elimination of the source of dampness. Wet rot can be identified by the wavy look of the paint, which can be removed to reveal rotting, soft timber. The sections of timber that are rotten should be carefully cut out, and the affected area should be scarfed or glued together with replacements of the exact nature as the rest of the timber. This method of upvc door repair cost maximises the amount of original fabric retained and is one of the least invasive ways of treating decay caused by timber.
The use of a resin-based wood consolidant is an alternative to the traditional method of staining and sanding. This is brushed on the surface of the wood to protect it and stabilize it. It is especially useful to treat pulley cords and sash, which can help prevent breakage.
It is essential to preserve and not replace any historic ironmongery, such as sash latches and stays. They can be extremely difficult to replace without compromising the the original design. It is also advised that fittings made of aluminum, such as sashlifts and chainstays, be avoided as they can cause corrosion and deterioration of timber frames and sashes.

Traditionally, windows made of box sash used chains, cotton cords or lead weights to operate. Modern sash window springs are hidden to avoid this issue.
1. Aesthetics
Contrary to PVC-u windows which are made according to the modular imperial size the timber sash windows are able to be restored to their original size. This allows for the restoration of timber sash windows in order to comply with current energy standards and conform to conservation area regulations. It also offers a window that is far superior to the emergency upvc door repairs options.
Sliding windows with sash were initially only used in large buildings or public buildings, but this changed as production became less expensive and craftsmen could produce larger frames with more glass. By the late 18th century windows made of sash were the predominant design of wood in the majority of British homes. Sash windows were simple to operate and allowed light to enter rooms without the use of curtains.
The first windows were made of glass that was plain However, by the 17th Century sash windows started to become more attractive. They began with colored glazing bars, also known as mullions. These were very expensive at the time, but as glass production became more efficient and less expensive, they became a feature of numerous period houses.
In the 19th century, it became possible to make large, strong glasses that didn't need support bars. This allowed the frame size to be enlarged further, which meant more of a view from the window. This was a significant innovation.
The introduction of the double-hung sliding sash is another important improvement that was made at the end of the I920s and the beginning of the I930s. This allowed both the lower and upper sash to be opened simultaneously, and also improved the ventilation of a building.
The most common type of sash is made from slow grown deal (pine) but oak was utilized in more prestigious buildings and in some earlier examples. A parting bead separates the two sashes. It is essential that it is well maintained to prevent rattles and drafts. It is also important 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 clearer and larger sheets became available. They were coated with plate glass that was set within rebated timber frames and pinned in place using glazing sprigs and putty on both sides to create a watertight seal. This kind of glazing gradually replaced the use of leaded lights.
Sashes were introduced, which resulted in an increase in demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights and stoppers for sashes shutter hinges and handles as well as various fasteners used to fix the sashes. They were often decorated with patterns, inscriptions and engravings to identify the maker.
Sash windows can be very energy efficient when they are maintained regularly. However, without this maintenance they can become drafty and let in cold air. Paint and putty may cause draughts too. This can be remedied by using proprietary wood-to-timber repair products.
The replacement window industry relies heavily on the belief that old windows are beyond repair and are not able to be maintained economically. However they can be maintained with a little attention. However, these repairs can be costly and cause significant disruption to your home. To avoid this homeowners often prefer to replace their windows with PVC-u windows made by one of the large "one stop shop" installation companies. They can replace and remove all the windows in a house in a single day, avoiding the need to co-ordinate different tradesmen, making the whole process much quicker. These windows can be fitted with 'energy-saving' double glazing to achieve higher energy ratings than the traditional windows with sash. These double-glazed windows aren't capable of resembling the proportions and section of sashes from old timber.
3. Security
It is possible to secure windows that are traditional without compromising their style. Ironmongery like sash chain, mortice bolts, and sash lock can be installed. They can be fitted in a way so that the window maintenance is able to be open for ventilation and cleaning. They are generally not noticeable, since they are designed to complement the sash window. They can be used in conjunction with traditional sash window mechnism repair catches. They should be replaced by more robust versions, such as those that incorporate double screws, or sprung levers, to minimize the chance of being hammered.
Sash-window frames were traditionally constructed from slow grown deal or, in more elegant homes they were made 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 timber that is compatible with. PVC-u companies often offer a one stop shop installation service, which includes 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 large amount of light to enter buildings. At the end of the 18th century, they had been modified so that more light could be let into the rooms. Larger glazing panes were also created. The result was a more streamlined appearance, and windows with a greater level of elegance than they had before.
Sash windows were introduced that required a brand new type of ironmongery. Early pulleys were constructed from wood. Later Victorian ones were made of brass or a mix of wood and leaded. There were also a variety of 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.
Timber windows require careful maintenance to ensure they remain in good shape. Inattention to maintenance can result in:
sashes that no longer slide easily.
holes in the frame that admit water that can cause decay and damage.
Water can penetrate the putty and cause decay to the frame or cill.
In the I920s and the I930s steel casement windows increased in popularity because they were strong slim and affordable, and complemented the vogue for healthy living. Studies have shown that softwood sash window are as efficient as PVC-u windows, and may even be more attractive.
The industry of replacement windows has done a lot to convince homeowners that their old windows are dirty, noisy and beyond repair. The truth is that a lot of old windows made of wood are in good condition and with minor repairs can easily be maintained for years to be.
5. Maintenance
The traditional sash windows require regular maintenance and inspection. Failure to do this can lead to broken sash cords, excessive wear on the glazing bars, and degradation of the paint and putty. The removal of the sashes may also cause structural movement within the frame which causes the sash to become misaligned and unable to close correctly. It is also possible for the sash to be snagged or fixed in the open position and let water and draughts into the property.
The damage to timber windows is often caused by water entry. This can be prevented by careful painting, regular repairs and elimination of the source of dampness. Wet rot can be identified by the wavy look of the paint, which can be removed to reveal rotting, soft timber. The sections of timber that are rotten should be carefully cut out, and the affected area should be scarfed or glued together with replacements of the exact nature as the rest of the timber. This method of upvc door repair cost maximises the amount of original fabric retained and is one of the least invasive ways of treating decay caused by timber.
The use of a resin-based wood consolidant is an alternative to the traditional method of staining and sanding. This is brushed on the surface of the wood to protect it and stabilize it. It is especially useful to treat pulley cords and sash, which can help prevent breakage.
It is essential to preserve and not replace any historic ironmongery, such as sash latches and stays. They can be extremely difficult to replace without compromising the the original design. It is also advised that fittings made of aluminum, such as sashlifts and chainstays, be avoided as they can cause corrosion and deterioration of timber frames and sashes.
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