Are You Responsible For The Sash Windows Cambridge Budget? Twelve Top Tips To Spend Your Money

Are You Responsible For The Sash Windows Cambridge Budget? Twelve Top Tips To Spend Your Money

How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of how they look. However, sash windows may become stuck and difficult to open or close. This is typically due to moisture that can cause the wood to swell.


Traditionally, box sash windows utilized chains or cotton cord and lead weights to operate. Modern sash windows feature hidden springs to solve this issue.

1. Aesthetics

Unlike PVC-u windows that are made to modular imperial sizes, timber sash windows can be restored to their original sizes. This allows the restoration of timber sash windows to meet current energy requirements and conform to conservation area regulations. It also comes with an option that is superior to the uPVC options.

Sliding sash windows were initially only used in large buildings or public buildings, though this changed when production was less expensive and craftsmen were able to produce larger frames with more glass. In the 18th century, sash windows were the dominant wooden style in a majority of British homes. Sash windows were easy to operate and let light into rooms without the need for curtains.

The early windows were made of glass that was plain However, by the 17th Century the sash windows began to become more attractive. They began with colored glazing bars, also known as mullions. They were expensive at the beginning but as glass production became cheaper and more efficient, they were an integral feature in many period houses.

In the 19th century, it was possible to manufacture large, strong glass that did not need supporting bars. This allowed the frame size to increase more, which in turn gave a better view from the window. This was a very important advancement.

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

Oak was used for older and more luxurious buildings. A parting bead is used to separate the two sashes, and it is important that this is maintained to prevent rattles and drafts. It is also important that the idler and sash pulley wheels are kept in good condition as these assist in operating the window.

2. Energy efficiency

As clearer and larger sheets of glass became available, sash windows began to replace hinged casements. Plate glass was placed in frames of timber that were rebated, then which were pinned with glazing sprigs, and putty was then sprayed onto the frame's sides to ensure watertightness. This kind of glazing gradually replaced the use of leaded lights.

Sashes were introduced, which led to increased demand for ironmongery. The most basic fittings were brass pulleys (and later cast-iron) weights, sash stoppers, shutter hinges and handles, and various fasteners used to fix the sashes. These were often decorated in designs, inscriptions, and patterns engraved to identify the maker.

Sash windows are energy efficient if they are maintained regularly. If they are not maintained they could become noisy. Draughts can also be caused by the deterioration of paint and putty. It is possible to fix this issue with wood-to-timber products.

The market for replacement windows rests on the perception that old windows are damaged and beyond economical repair, whereas they are able to be maintained with a bit of care. These repairs can be costly and cause many disruptions in the home. Many homeowners decide to replace their windows using PVC-u from a huge "one-stop shop" company for installation. They can replace all windows in a house in one day, saving time and avoiding the need for different tradesmen to coordinate. They can also be fitted with 'energy saving' double-glazing, which can achieve higher energy efficiency ratings than are possible with traditional windows made of sash. However, these double-glazed units cannot reproduce the proportions and section of the sashes made of timber from the past.

3. Security

It is possible to secure traditional windows without compromising their style. A variety of ironmongery types are available, including sash chains, mortice bolts and locks for sash. These can be installed to ensure that the window is still open to allow 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 catchers and should be replaced with more robust versions (such ones with double screws) or spring levers to decrease the risk of them being hammered open.

Sash-window frames are typically made of 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 with identical wood. PVC-U companies usually provide a one-stop shop installation service that can remove and replacing windows across a home in a single day without the need to involve other tradespeople, or coordinate visits from different suppliers.

4. Ventilation

Sash windows were introduced in the 17th Century and allowed for a huge amount of light to be absorbed into buildings. At the end of the 18th century, they were modified to let more light into rooms and larger glass panes began to be 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 were of wood, whereas 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 pieces need to be cleaned and preserved to appreciate their beautiful design.

Timber windows require careful maintenance to ensure they remain in good order. A lack of regular attention can result in:

Sashes that do not slide smoothly.

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

break down of the putty and allow water to penetrate, which can lead to decay in the frame and cill.

Steel casement windows became popular in the I920s and I930s because they were strong and slim, cost-effective and complemented the trend for healthy living. Research has proven that softwood sash window are just as efficient as PVC-u windows and can even be more attractive.

The window replacement industry has done a great job convincing homeowners that their old windows were rotten and drafty. They were also beyond the budget for repair. Many old timber windows are repairable and can be used for a long time with minor repairs.

5. Maintenance

The traditional sash windows require regular maintenance and inspection. Inability to keep up with this can lead to sash cords breaking, excessive wear on the glazing bars and deterioration of paint and putty. The removal of the sashes may also cause structural movement within the frame that causes the sash to be misaligned and unable to close correctly. It is also possible for the sash to be snagged or fixed in an open position and let water and draughts into the structure.

The damage to timber windows is often caused by moisture penetration. This can be prevented with thorough painting, periodic repairs and the elimination of the source of dampness. The paint can be removed to expose the soft, rotting wood. The sections that are rotting should be carefully removed and the affected area should be scarfed together or glued together by using replacements of the same nature as the rest of the timber. This method of repair maximizes the amount of fabric used in the first place and is among the most non-invasive methods to treat the rot that occurs between timber and timber.

The use of a wood consolidant made from resin is an alternative to traditional staining and sanding. This is brushed on the surface of the wood to protect it and stabilise it. It is particularly useful for the treatment of pulley cords and sash, which can stop breakage.

glaziers cambridge repairmywindowsanddoors.co.uk  is crucial that any ironmongery from the past such as sash stay and latches are kept and rehabilitated instead of being replaced. It can be difficult to replace these items without altering their original design. It is recommended that the use of modern aluminium fittings like chain stays and sash lifts should be avoided if possible since they can cause corrosion and deterioration of frames and sashes made from timber.