How to Restore Timber Sash Windows in cambridge windows and doors

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 and close. This is often due to moisture that can cause the timber to expand.

Traditionally, window boxes used chains, cotton cords or lead weights to operate. Modern sash window springs are hidden to avoid this issue.

1. Aesthetics

In contrast 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 the restoration to meet modern day energy requirements while complying with conservation areas regulations. It also offers a window that is far superior to upvc door handle Repairs near me options.

Sliding sash windows were initially only used in large structures or public buildings, however this changed when production became cheaper and craftsmen could make larger frames with more glass. By the late 18th century sash windows were the dominant wooden sliding doors cambridge style in a majority of British homes. Sash windows were simple to operate and let light into rooms without the need for curtains.

The first windows were made of plain glass however, by the 17th Century the sash windows began to become more ornamental. They began with colored glazing bars, also known as mullions. They were expensive at the time but as glass production improved and cost-effective, they became a part of numerous period houses.

In the 19th century, it became possible to create large, sturdy glasses that didn't need supporting bars. This allowed the frame size to be enlarged further, which allowed for a wider view out of the window. This was an important innovation.

The introduction of the double-hung sliding sash was a significant improvement that came about in the I920s and 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 beginning of the I930s.

The most popular type of sash is constructed from slow grown deal (pine) but oak was utilized in more prestigious buildings and in earlier examples. It is essential to keep the separation bead that is used to separate the sashes. This will help prevent draughts and rattles. The sash pulleys, idler wheels and sash rollers are essential to the operation of the window.

2. Energy efficiency

Sash windows were replaced by hinged casements as larger and clearer sheets were made available. They were glazed with plate glass set in timber frames with rebates and then pinned with glazing sprigs, and then putty on both sides to create a watertight seal. This kind of glazing gradually replaced the use of leaded lights.

The introduction of sashes led to the need for a greater variety of ironmongery, with the basic fittings being brass pulleys, lead (and later cast iron) weights, sash stops, shutter hinges and knobs as well as a range of fasteners to hold the sashes in place. These were usually decorated with patterns, inscriptions and engraved patterns to identify the maker.

With regular maintenance, sash windows are extremely energy efficient. If they are not maintained they can get draughty. Paint and putty can cause draughts. You can fix this problem with wood-to-timber products.

The replacement window industry relies on the perception that older windows are old and beyond repair, but they are able to be maintained with just a little care. Repairs can be costly and cause a lot of disruption in the home. To prevent this homeowners often opt for a complete replacement with PVC-u windows from one of the largest "one-stop shop" installation companies. They can replace all windows in a house in a single day, saving time and eliminating the need for various tradesmen to coordinate. These windows can be equipped with energy-saving' double glazing to achieve higher energy ratings than traditional windows made of sash. However double-glazed windows cannot reproduce the proportions and section of traditional timber sashes.

3. Security

Traditional windows can be made more secure without compromising their style. Many types of ironmongery can be fitted including sash chains mortice bolts, and sash locks. These can be put in place so that the window mechnism repair remains able to be opened for ventilation or for cleaning. These products are usually unobtrusive, as they are designed to match the sash window. They can be utilized in conjunction with traditional sash window maintenance catches, which must be replaced by more robust models (such ones with double screws) or sprung levers to reduce the possibility of them being hammered out.

Sash-window frames were made from slow-growing deal or, in the more prestigious houses made of oak. If the glazing bars are still intact, they should be retained. If possible, the timber cills should be replaced by wood that matches. Many PVC-u firms offer a one-stop shop installation service. They can remove and replace windows throughout a home in one day, without involving other tradespeople.

4. Ventilation

Sash windows were introduced in the 17th Century and allowed for a significant amount of light to enter buildings. In the 18th century, they were adapted so that even more light could be let into rooms. Larger glazing panes were also created. The result was a lighter appearance and windows that were more elegant.

Sash windows were introduced that required a brand new type of ironmongery. Early pulleys were of wood, later Victorian ones could be made from brass or a mixture of lead and wood, and there were a variety of shutter hinges and knobs. The ironmongery components should be retained and cleaned down so that the fine quality of their design can be appreciated.

To ensure they remain in good shape, timber windows must be maintained. Inattention to maintenance can result in:

Sashes that no longer slide smoothly.

Holes in the frame which allow water to enter and cause damage and decay.

break down of putty, allowing water penetration that can lead to decay in the frame and cill.

Steel casement windows were popular in the I920s & I930s because they were sturdy and slim, cost-effective and matched the trend towards 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 made a significant effort to convince homeowners that their traditional windows are dirty, noisy and beyond repair. The reality is that many old timber windows are in good shape and with minor repairs can easily be maintained for years to be.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. Failure to do this can lead to sash cords breaking, excessive wear on the glazing bars, and the deterioration of putty and paint. The removal of sashes may also result in structural movement within the frame, causing the sash to not close correctly. It is also possible for the sash to be stuck or fixed in an open position, which can let water and draughts in the property.

Damage to timber windows is usually caused by moisture infiltration. This can be avoided by thorough painting, periodic repairs and elimination of the source of dampness. Wet rot can be identified due to the wavy appearance of the paint, which can be removed to reveal rotting, soft timber. The sections that are rotting should be carefully cut out and the affected part should be scarfed or glued together by using replacements of the same nature as the rest of the timber. This method of repair increases the amount of fabric that is left and is one of the least invasive methods of treating decay caused by timber.

A wood condenser made of resin is an alternative to traditional staining or sanding. The product is brushed on to the surface of the timber to stabilize it and shield it from further damage. It is particularly beneficial in the treatment of sash cords and pulleys where it can help to stop breakage.

It is crucial that any historic ironmongery such as sash stays and latches are retained and restored rather than replaced. It can be difficult to replace these items without compromising their original design. It is also recommended that the use of modern aluminum fittings such as chain stays and sash lifts should be avoided if feasible as they could cause corrosion and damage to frames and sashes made from timber.