20 Resources That Will Make You More Successful At 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 become difficult to open and close. This is usually due moisture, which can cause the wood to expand.
Box sash windows were traditionally operated using chains or cotton cords as well as lead weights. Modern sash window springs are hidden to eliminate this issue.
1. Aesthetics
Unlike PVC-u windows that are manufactured according to the modular imperial size Timber sash windows can be restored to their original size. This allows for the restoration of timber sash windows to comply with current energy standards and comply with conservation regulations for areas. It also provides a window with a far more attractive appearance than uPVC alternatives.
Sliding sash windows were originally only used in large structures or public buildings, however this changed when 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 properties. Sash windows were easy to operate and let light into rooms without the use of curtains.
Early windows were simple glass, but in the 17th century sash windows started to become more attractive with coloured glass bars and moulded mullions. They were expensive at first, but when glass production became less expensive and more efficient, they were a common feature in many historic homes.
In the 19th century it was possible to make large, sturdy glass that didn't require supporting bars. This allowed the frame size to be enlarged more, which in turn gave a better view from the window. This was a significant innovation.
Another significant improvement was the introduction of the double-hung sliding window at the end of I920s and at the beginning of the I930s. The double-hung sliding sash is another significant improvement that came about at the end of the I920s and at the beginning of the I930s.
Oak was used for older and more luxurious buildings. It is essential to keep the parting bead that divides the sashes. This will stop rattles and draughts. It is also crucial that the idler and sash pulley wheels are kept in good condition as these help to operate the window.
2. Energy efficiency
As larger and clearer glass sheets became available, sash window began replacing hinged casements. Plate glass was set into rebated timber frames, secured with glazing sprigs and putty was sprayed on the frame's two sides to ensure watertightness. This kind of glazing gradually replaced the leaded light bulbs.
The introduction of sashes led to the need for a wider range of ironmongery, with the most basic fittings being brass pulleys as well as lead (and later cast iron) weights, sash stops, shutter hinges and knobs, and a range of fasteners used to keep the sashes in place. These were often decorated in motifs, inscriptions, and patterns engraved to identify the maker.
With regular maintenance, sash windows are extremely energy efficient. However, without this maintenance they may become drafty and let in cold air. Draughts can also be caused by the breakdown of putty and paint. This can be corrected using wood-to-timber repair products that are specifically designed for this purpose.
The market for replacement windows is based heavily on the perception that old windows are beyond repair and therefore cannot be maintained economically. However, they can easily be maintained with a little attention. These repairs can be costly and cause many disruptions in the home. To avoid this, many homeowners prefer to replace their windows with PVC-u windows from one the many "one stop shop" installation companies. They can take down and replace all the windows in an entire house in just one day, eliminating the need to coordinate multiple tradesmen, making the whole process much quicker. They can also be supplied with 'energy saving' double-glazing to get more energy efficient ratings than those offered by traditional windows made of sash. Double-glazed windows aren't capable of replicating the proportions and section of sashes from old timber.
3. Security
It is possible to secure windows that are traditional without compromising their appearance. A variety of ironmongery types can be fitted with sash chains, mortice bolts and sash locks. They can be positioned in a manner that the window can be open for ventilation and 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 catches. cambridge windows should be replaced by more robust versions like those that incorporate double screws or spring levers, to minimize the risk of being struck by hammers.
Sash-window frames are traditionally made from oak or slow-grown deal. When glazing bars have survived they should be kept, and if it is possible, the timber of the cill should be replaced by identical wood. Many PVC-U companies offer a one-stop installation service. They can take out and replace windows on an entire home in a single day, without involving other tradespeople.
4. Ventilation
When sash windows were first introduced in the 17th century they allowed a substantial amount of light to flood 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 more streamlined appearance, and windows with a greater level of elegance than they had before.
Sash windows were introduced and required a new type of ironmongery. Early pulleys were made of wood. Later Victorian ones were made of brass or a mixture of wood and leaded. There were also a variety of kinds of knobs and shutter hinges. These ironmongery pieces should be cleaned and preserved to appreciate their exquisite design.
To keep them in good shape, timber windows must be maintained. Inattention to maintenance routinely could result in:
Sashes that do not slide effortlessly.
Holes in the frame that allow water to get in and cause damage and decay.
break down of putty, allowing 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 sturdy and slim, cheap and matched the trend towards healthy living. Research has shown that softwood sash window are just 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. Many old timber windows are repairable and can be used for many more years with minor repairs.
5. Maintenance
Traditional sash windows require regular maintenance and inspection. Inability to keep up with this can lead to the sash cords breaking, a lot of wear on the glazing bars and deterioration of paint and putty. The removal of sashes can also result in structural movement within the frame, causing the sash not to close properly. The sash could also get stuck in an open position, which allows water and draughts to enter the property.
Damage to timber windows is often caused by moisture infiltration. This can be avoided with regular maintenance by thorough painting and eliminating the cause of dampness. The paint can be removed to expose the soft, decaying wood. Any timber that is rotting should be cut off and the affected area carefully wrapped or pieced back using replacements made from the same type of wood as the ones remaining. This method of repair maximises the amount of original fabric retained and is among the least invasive ways of treating timber-to-timber decay.
A wood condenser that is based on resin is an alternative to the traditional sanding or staining. The product is brushed on the surface of the wood to protect it and stabilize it. It is particularly useful in the treatment of pulleys and sash cords which can help prevent breakage.
It is essential to preserve and not replace any historical ironmongery such as sash latches and stays. These items are difficult to replace without damaging the quality of the original design. It is also recommended that modern fittings made of aluminium, such as sashlifts and chainstays, are avoided since they can cause deterioration and corrosion of timber frames and sashes.