10 Misconceptions Your Boss Shares Concerning Sash Windows Cambridge
How to Restore Timber Sash Windows in Cambridge
Many homes in Cambridge have sash windows that are traditional and homeowners are proud of their appearance. Sash windows can become stuck and be difficult to open or shut. This is usually due moisture that can cause the wood to expand.
Box sash windows were traditionally operated by chains or cotton cords, as well as weights made of lead. Modern sash windows come with hidden springs to address this issue.
1. Aesthetics
Timber sash windows, unlike PVC-u windows that are made in imperial sizes, which are modular, can be restored to their original dimensions. This allows the restoration of timber sash windows to comply with current energy standards and conform to conservation regulations for areas. It also provides windows with a more attractive appearance than uPVC alternatives.
Sliding sash windows were originally only used in large buildings or public buildings, however this changed when production became cheaper and craftsmen could produce larger frames with more glass. In the late 18th century sash windows were the dominant design of wood in the majority of British homes. Because they were simple to open, sash windows let light into rooms without the need for curtains.
Early windows were simple glass, but in the 17th century, sash windows started to become more decorative, with coloured glazing bars and moulded mullions. They were costly initially, but as glass production became cheaper and more efficient, they became a common feature in many homes of the period.
In the 19th century, it became possible to create large, strong glasses that did not require support bars. This allowed the frame's size to be increased even more, which in turn meant more of a view out of the window. This was a significant improvement.
The introduction of the double-hung sliding sash is another important improvement that was made in the I920s and the beginning of the I930s. The double-hung sliding sash is another important improvement that was made at the end of the I920s, and at the beginning of the I930s.
Oak was used in older examples and for more prestigious buildings. A split bead divides the two sashes and it is vital that it is well maintained to prevent rattles and draughts. It is also crucial that sash pulleys and idler wheels are kept in good shape as they aid in operating the window.
2. Energy efficiency
Sash windows replaced hinged cases as larger and clearer sheets became available. Plate glass was placed in rebated timber frames, pinned with glazing sprigs and putty was applied to both sides of the frame for watertightness. This type of glass gradually replaced leaded lights.
The introduction of sashes resulted in an need for a greater variety of ironmongery, with the basic fittings being brass pulleys as well as lead (and later cast iron) weights, sash stops shutter hinges, knobs and shutters as well as a range of fasteners that secured the sashes in the right place. They were often decorated with motifs, inscriptions and engravings that identified the maker.
With regular maintenance, sash windows are extremely energy efficient. Without this maintenance they could become noisy. Draughts can also be caused by the deterioration of paint and putty. This issue can be fixed by using wood-to-timber products.
The industry of replacement windows relies heavily on the belief that older windows are beyond repair and are not able to be maintained economically. However they can be maintained with a little attention. However, repairs to these windows can be expensive and involve significant disruption to your home. To prevent this homeowners, many opt for a complete replacement with PVC-u windows from one of the largest "one stop shop" installation companies. They can replace and remove all windows in a house in a single day, eliminating the need to co-ordinate different tradesmen and making the entire process much quicker. These windows can be fitted with 'energy-saving double glazing to get more energy efficient ratings than a traditional windows with sash. However, these double-glazed units cannot reproduce the proportions and section of the sashes made of timber from the past.
3. Security
Traditional windows can be secured without compromising their aesthetics. Many types of ironmongery can be fitted including sash chains mortice bolts and locks for sash. These can be installed so that the window is open for ventilation or for cleaning. These windows are typically unobtrusive as they are designed to complement sash windows. They can be utilized in conjunction with traditional sash window catches and are required to be replaced with more robust models (such as those incorporating double screws) or sprung levers to reduce the chance of them being hammered out.
Sash-window frames are traditionally made from oak or slow-grown deal. If the glazing bars remain in good condition, they should be retained. If it is it is possible, the cills of the timber should be replaced by timber that is compatible with. PVC-u window glass replacement cambridge RepairMyWindowsAndDoors provide a one-stop shop installation service, removing and replacing windows across a 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 large amount of light to enter buildings. At the end of the 18th century they were adapted to allow even more light into rooms, and larger glazing panes began to be made. The result was a lighter appearance and windows with more elegance.
Sash windows were introduced, which required a new type of ironmongery. Early pulleys were of wood, later Victorian ones were made from brass or a mixture of lead and wood, and there were a variety of shutter hinges and knobs. The ironmongery pieces need to be maintained and cleaned to appreciate their beautiful design.
To ensure they remain in good condition, wooden windows need to be maintained. Lack of attention to them regularly can result in:
Sashes that do not move smoothly.
holes in the frame that allow water, which can cause damage and decay.

Water can penetrate the putty and cause decay to the frame or cause cill.
Steel casement windows became popular in the I920s and I930s because they were strong and slim, cheap and complemented the trend for healthy living. However, research has shown 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 great job convincing homeowners that their old windows were decayed, drafty and beyond economical repair. Many old windows made of timber can be fixed and utilized for a longer period with minor repairs.
5. Maintenance
A traditional sash window requires regular maintenance and inspection. If you do not maintain your window's sash, it could cause the sash cords breaking, and the glazing bars wearing out excessively. It can also cause the paint and putty to degrade. The removal of sashes may also cause structural movement within the frame that causes the sash to move out of alignment and not closing properly. The sash could also get stuck in the open position, which allows water and draughts into the property.
Damage to windows made of timber is often caused by moisture infiltration. This can be avoided with regular maintenance, thorough painting and removing the source of dampness. The paint can be removed to reveal the soft, rotting wood. The rotten timber sections must be removed with care and the affected area should be snared together or glued together using replacements of the same type as the remaining timber. This method of repair maximizes the amount of fabric that is left and is among the least invasive ways of treating decay of timber to timber.
A wood condenser that is based on resin is a viable alternative to traditional staining or sanding. This is brushed onto the surface of the wood to stabilise and shield it from further damage. It is particularly useful for the treatment of pulleys and sash cords where it can help to prevent the breakage.
It is essential that any ironmongery from the past like sash stays and latches are retained and restored instead of replacing them. They can be extremely difficult to replace without damaging the the original design. It is also recommended that the use of modern aluminum fittings, such as chain stays and sash lifts is avoided if at all possible since they can cause corrosion and damage to timber frames and sashes.