How to Restore Timber Sash Windows in Cambridge

Many homes in upvc locksmith 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 usually due to moisture which can cause the timber to expand.

Box sash windows were previously operated using chains or cotton cords, as well as lead weights. Modern sash window springs are hidden to eliminate this issue.

1. Aesthetics

Contrary to PVC-u windows which are constructed according to the modular imperial size Timber sash windows can be restored to their original sizes. This permits the re-installation of timber sash windows to comply with current energy standards and conform to conservation area regulations. It also comes with an option that is superior to upvc window lock repair options.

Sliding windows with sash were initially only used in large buildings or public buildings. However, this changed when production became cheaper and artisans could produce larger frames with larger glass. By the late 18th century Sash windows were the most popular design of wood in the majority of British properties. Sash windows were simple to operate and let light in rooms without the use of curtains.

The first windows were made of plain glass however, in the 17th century, sash windows began to become more attractive. They were initially made of colored glazing bars, also known as mullions. These windows were quite expensive at the time but as glass production became more efficient and less expensive, they became a part of many of the period homes.

In the 19th century, it became possible to produce large, sturdy glasses that did not require support bars. This allowed for the frame to be enlarged which, in turn, provided a better view. This was an important innovation.

The introduction of the double glazing seal repairs-hung sliding sash was another significant improvement that came about at the end of the I920s and the beginning of the I930s. This allowed both the upper and lower sash to be opened simultaneously, and also improved the ventilation of buildings.

The most popular type of sash is made from slow grown deal (pine) but oak was utilized in more prestigious buildings and in some earlier examples. It is crucial to maintain the parting bead which is used to separate the sashes. This will help prevent draughts and rattles. The sash pulleys, idler wheels and sash rollers are also essential for the proper operation of the window.

2. Energy efficiency

As clearer and larger sheets of glass became available, sash window began replacing hinged casements. 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 form of glazing gradually replaced led lights.

Sashes were introduced, which led to a greater demand for ironmongery. The most basic fittings were brass pulleys (and later cast-iron) weights and stoppers for sashes, shutter hinges and handles as well as various fasteners used to secure the sashes. They were often decorated with motifs, inscriptions, and engravings that identified the maker.

Sash windows can be extremely energy-efficient with regular maintenance. However, without this maintenance they can become drafty and let in cold air. Putty and paint can also cause draughts. This can be fixed by using proprietary wood-to-timber repair products.

The replacement window industry relies heavily on the notion that old windows are damaged beyond repair and therefore cannot be maintained economically. However windows can be easily maintained with a little attention. However, repairs to these windows can be costly and cause significant disruption to your home. To avoid this, many homeowners opt for a complete replacement with PVC-u windows from one of the large 'one stop shop' installation companies. These can remove and replace all windows in a home in a single day, avoiding the need to coordinate different tradesmen and making the whole process much more efficient. They can also be fitted with 'energy-saving' double-glazing to achieve higher energy efficiency ratings than traditional sash windows. However these double-glazed units are unable to reproduce the proportions and section of traditional timber sashes.

3. Security

Traditional windows can be made more secure without compromising their style. A variety of ironmongery types can be installed including sash chains mortice bolts, and sash locks. These can be put in place so that the window remains able to be opened for ventilation or for cleaning. These products are usually not noticeable, since they are designed to fit the sash window. They can be used alongside traditional sash-window catchers, which must be replaced by more robust versions (such ones with double screws) or spring levers to decrease the risk of them being hammered open.

Sash-Window And Door Repair Near Me (King-Wifi.Win) frames are usually made of oak or slow-grown deal. If the glazing bars are still in good condition, they should be retained. If it is possible, the timber cills should be replaced with wood that matches. Many PVC-U companies offer a one-stop installation service. They can take out and replace windows on a complete home in a single day, without involving other tradespeople.

4. Ventilation

Sash windows were introduced in the 17th century and allowed for a significant amount of light into buildings. In the 18th century, they had been modified to allow more light could be let into the rooms. Larger glazing panes were also made. The result was a lighter look and windows that were more elegant.

The introduction of sash windows also demanded a new range of ironmongery. Early pulleys were made from wood, while later Victorian ones could be made from brass or a combination of lead and wood and there were many kinds of shutter hinges and knobs. These ironmongery pieces should be cleaned and preserved to appreciate their fine design.

To ensure they remain in good condition, wooden windows require regular maintenance. A lack of attention to them regularly could lead to:

Sashes that no longer slide easily.

Holes in the frame that allow water to get in and cause damage and decay.

break down of the putty and allow water penetration that could cause decay in the frame and cill.

Steel casement windows were popular in the I920s & I930s due to their strength and slim, cost-effective and complemented the trend for healthy living. However, research has proven that traditional softwood sash windows can be just as efficient in thermal efficiency as double-glazed PVC-u windows and may be more appealing than the sleek lines of contemporary casement windows.

The replacement window industry has done a great job convincing homeowners that their old windows were decayed drafty, noisy and beyond repair. The truth is that a lot of older windows made of timber are in good condition and with minor repairs can easily be repaired for many years to be.

5. Maintenance

A traditional sash window needs regular maintenance and inspection. Inability to keep up with this can lead to sash cords breaking, excessive wear on the glazing bars, and the deterioration of putty and paint. The removal of sashes can also result in structural movement within the frame, causing the sash not to close correctly. The sash may also become stuck in its open position, allowing the water and drafts to enter the building.

Moisture penetration is the most common cause of damage to windows made of timber. This can be avoided with regular repairs, thorough painting and removing the source of dampness. The paint can be removed to expose the soft, rotting wood. The sections of timber that are rotten should be carefully cut out, and the affected area should be snared together or pieced together with replacements of the exact nature as the rest of the timber. This method of repair increases the amount of fabric retained and is among the least invasive methods of treating decay caused by timber.

The use of a wood consolidant made from resin is an alternative to traditional staining and sanding. It is brushed on the surface of the wood to help stabilize it and protect it from further damage. It is especially beneficial for the treatment of sash and pulley cords, where it can prevent breakage.

It is crucial that any historic ironmongery such as sash stays and latches be kept and restored rather than replacing them. These items are difficult to replace without damaging the the original design. It is recommended that the use of modern aluminum fittings, such as sash lifts and chain stays is avoided if at all possible as they can cause corrosion and deterioration to timber frames and sashes.