How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge feature traditional sash window and homeowners are proud of their appearance. Sash windows can get stuck and be difficult to open or shut. This is often due to moisture which can cause the timber to swell.

Box sash windows were traditionally operated using chains or cotton cords as well as lead weights. Modern sash windows have hidden springs to overcome this issue.

1. Aesthetics

In contrast to PVC-u windows, which are manufactured according to imperial sizes that are modular, timber sash windows can be restored to their original dimensions. This allows the restoration to be in line with modern energy requirements while ensuring compliance with conservation area regulations. It also gives windows with a superior appearance than upvc locksmith cambridge alternatives.

Sliding windows with sash were initially only used in large structures or public buildings, however the production process became cheaper and craftsmen could make larger frames with more glass. By the late 18th century Sash windows were the most popular wooden style in a majority of British homes. As they were easy to open sash windows allowed light into rooms without curtains.

Early windows were simple glass, but in the 17th century, sash windows began to become more decorative, with coloured glazing bars and moulded mullions. They were expensive at first, but as glass production became less expensive and more efficient, they were a common feature in many homes of the period.

In the 19th century it was possible to make large, sturdy glass that didn't require support bars. This allowed for the frame to be enlarged, which in turn gave an improved view. This was a significant innovation.

Another important improvement was the introduction of the double-hung sliding windows at the end of I920s and at the beginning of I930s. This allowed both the upper and lower sash to be opened simultaneously, and allowed for better ventilation to a building.

The most commonly used type of sash is constructed from slow grown deal (pine) but oak was also used in more prestigious buildings and in earlier examples. A parting bead separates the two sashes. It is vital that it is maintained to prevent rattles and drafts. It is also crucial that sash pulleys and idler wheels are in good shape as they aid in operating the window.

2. Energy efficiency

Sash windows replaced hinged cases as clearer and larger sheets were made available. Plate glass was set into frames made of timber, which were which were pinned with glazing sprigs, and putty was sprayed on the frame's sides for watertightness. This kind of glazing gradually superseded led lights.

Sashes were introduced, which resulted in increased demand for ironmongery. The basic fittings included brass pulleys (and later cast-iron) weights, sash stoppers shutter hinges, handles and shutter hinges as well as a variety of fasteners to secure the sashes. These were often decorated with motifs, inscriptions, and engraved patterns that identified the maker.

Sash windows can be extremely energy efficient when they are maintained regularly. However, if they are not maintained, they can become drafty and let in cold air. Paint and putty may cause draughts. It is possible to fix this issue by using wood-to-timber solutions.

The market for replacement windows rests on the perception that old windows are damaged and beyond repair, while they are able to be maintained with a bit of care. Repairs can be expensive and cause a lot of disruption in the home. Many homeowners opt to replace their windows with PVC-u from a 'one-stop shop' installation company. They can replace all windows in a home in one day, saving time and eliminating the need for different tradesmen to coordinate. These windows can be fitted with 'energy-saving' double glazing to achieve higher energy ratings than traditional sash window. However these double-glazed units are unable to duplicate the proportions and section of historic timber sashes.

3. Security

Traditional windows can be made more secure without compromising their style. Ironmongery such as mortice bolts, sash chain and sash lock could be installed. These can be installed so that the window is still able to be opened to allow ventilation or cleaning. They are generally minimal in appearance, as they are designed to match the sash window. They can be used with traditional sash window catch. These are best replaced with more robust models, such as those with double screws, or sprung levers, to minimize the chance of being hammered.

Sash-window seal replacement near me frames were traditionally constructed from slow grown deal or, in more luxurious homes made of 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 by timber that is compatible with. Many PVC-U companies offer a one-stop shop installation service. They can remove and replace windows on a complete home in one day, without involving any other tradespeople.

4. Ventilation

When sash windows first introduced in the 17th century, they allowed a significant amount of light into the buildings. In the 18th century, they had been adapted so that even more light could be let into rooms. Larger glass panes were also produced. The result was a lighter look and windows that were more elegant.

Sash windows were introduced and required a new type of ironmongery. Early pulleys could be made from wood. Later Victorian ones were made of brass or a mixture of wood and lead. There were also different kinds of knobs and shutter hinges. Ironmongery elements must be retained and cleaned down so that the quality of their design can be appreciated.

To ensure they remain in good condition, wooden windows require regular maintenance. Inattention to maintenance can lead to:

Sashes that no longer slide easily.

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

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

Steel casement windows gained popularity in the I920s & I930s because they were sturdy and slim, cheap and complemented the trend for healthy living. Studies have shown that softwood sash windows are just as effective as PVC-u windows and can even be more attractive.

The window repair near me (Read More In this article) replacement industry has done a great job convincing homeowners that their old windows were rotten drafty, noisy and beyond repair. Many old windows made of timber can be fixed and utilized for a longer period with minor repairs.

5. Maintenance

Traditional sash windows require regular maintenance and inspection. If you fail to maintain your window's sash, it could cause the sash cords breaking and the glazing bars wearing out excessively. It could also cause paint and putty degrade. The removal of sashes may also cause structural movement in the frame, which can cause the sash to not close correctly. The sash may also become stuck in the open position, allowing the water and drafts to enter the building.

Damage to timber windows is often caused by water penetration. This can be prevented by regular upvc door repairs, thorough painting and removing the cause of dampness. Wet rot is recognisable by the wavy appearance of the paint, which can be stripped away to reveal soft, rotting wood. The sections of timber that are rotten should be carefully removed and the affected part should be snared together or glued together with replacements of the exact type as the remaining timber. This repair method increases the amount of fabric used in the first place and is among the most non-invasive methods to treat timber-to-timber rot.

The use of a wood consolidant made from resin is another alternative to the traditional method of staining and sanding. It is brushed onto 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 stop breakage.

It is crucial to restore and not replace any historic ironmongery such as stay latches and sash latches. It can be difficult to replace these items without compromising their original design. It is recommended that the use of modern aluminium casement windows cambridge fittings such as chain stays and sash lifts is avoided whenever feasible as they could cause corrosion and damage to frames and sashes made of timber.