• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

How to Restore Timber Sash Windows in Cambridge

Many homes in Cambridge have sash windows that are traditional and homeowners are proud of the way they appear. However, sash windows may get stuck and be difficult to open or close. This is usually due moisture, which can cause the wood to swell.

Traditionally, box sash windows used chains, cotton cords or lead weights to operate. Modern windows with sash springs are concealed to avoid this issue.

1. Aesthetics

Timber sash windows, unlike PVC-u windows which are manufactured in imperial sizes, which are modular, are able to be restored to original dimensions. This lets the restoration meet the current energy standards while ensuring compliance with conservation areas regulations. It also gives windows with a more attractive appearance than upvc window lock repair alternatives.

Sliding windows with sash were initially only used in large structures or public buildings, but the production process was less expensive and craftsmen were able to create larger frames using more glass. By the late 18th century sash windows were the dominant design of wood in the majority of British homes. Sash windows were easy to operate and let light into rooms without the need for curtains.

The first windows were made of plain glass but by the 17th century, sash windows were becoming more decorative, with coloured glazing bars and moulded mullions. They were expensive initially, but as glass production became cheaper and more efficient, they were a common feature in many historic homes.

By the 19th century it was possible to make large, sturdy glass that did not require supporting bars. This allowed for the frame to be made larger which, in turn, provided an improved view. This was a significant advancement.

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

Oak was used for older and more luxurious buildings. It is essential to keep the separation bead that divides the sashes. This will stop rattles and draughts. It is also crucial that the idler and sash pulley wheels are in good working order as they aid in operating the window.

2. Energy efficiency

As larger and clearer sheets of glass became available, sash window began replacing hinged casements. Plate glass was set into frames made of timber, which were pinned with glazing sprigs and putty was applied to both sides of the frame 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 as well as sash stoppers shutter hinges and handles, and various fasteners used to secure the sashes. They were often decorated with designs, inscriptions, and engraved patterns to identify the maker.

Sash windows are energy efficient if they are maintained regularly. But, if you don't maintain them, they may become drafty and let in cold air. Paint and putty may 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 are not able to be maintained economically. However windows can be easily maintained with a little attention. However, repairs to these windows are costly and can cause substantial disruption to the home. Many homeowners opt to replace their windows with PVC-u from a large 'one-stop shop' installation company. These can remove and replace all windows in a home within a single day, eliminating the need to co-ordinate different tradesmen, making the whole process much quicker. These windows can be fitted with 'energy-saving double glazing to get higher energy ratings than the traditional sash window. These double glazing repairs near me-glazed units are not capable of replicating the proportions and sections of the sashes made of timber from the past.

3. Security

Traditional windows can be made more secure without compromising their aesthetics. A variety of ironmongery types are available with sash chains, mortice bolts, and sash locks. They can be fitted in a way that the window is still open for ventilation or for cleaning. These windows are typically unobtrusive as they are designed to complement sash windows. They can be used in conjunction with traditional sash-window catches and must be replaced by more robust versions (such ones with double screws) or spring levers to decrease the possibility of them being hammered out.

Sash-Window Installation Cambridge frames were typically made from slow-growing deal or, in more luxurious homes, from oak. Where glazing bars have survived they should be preserved, and if it is feasible, the wood of the cill should be replaced by identical wood. PVC-U companies usually offer a one stop shop installation service that can remove and replacing windows on an entire home in one day, without the need to engage other tradespeople or co-ordinate various visits from a number of different suppliers.

4. Ventilation

When sash windows first introduced in the 17th century they allowed a large amount of light to flood into structures. By the end of the 18th century, they were altered to allow even more light into rooms, and larger glass panes began to be manufactured. The result was a lighter appearance and windows that had a higher level of elegance than they had before.

Sash windows were introduced and required a new type of ironmongery. Early pulleys were constructed out of wood. Later Victorian ones were made of brass or a combination of wood and leaded. There were also various kinds of knobs and shutter hinges. Ironmongery elements must be maintained and cleaned so that the fine quality of their design can be appreciated.

To keep them in good shape, timber windows need to be maintained. Inattention to maintenance routinely could lead to:

Sashes that don't slide smoothly.

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

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

In the I920s and I930s steel casement windows gained popularity due to their durability slim and inexpensive and also matched the fashion for healthy living. However, research has proven that traditional softwood sash windows are just as thermally efficient as double-glazed PVC-u windows and may be more appealing than the modern sleek design of casement windows.

The industry of replacement windows was able to convince homeowners that their old windows were decayed drafty, noisy and beyond repair. The reality is that many old windows made of timber are in good shape and, with minor upvc repairs, could easily be maintained for years to come.

5. Maintenance

Traditional sash window repair cambridge windows require regular maintenance and inspection. If you do not maintain your sash window, it could result in the sash cords breaking, and the glazing bars wearing out excessively. It can also cause paint and putty degrade. The removal of the sashes can also result in structural shifts within the frame, which causes the sash to become misaligned and not closing properly. It is also possible for the sash be snagged or fixed in the open position and this can let water and draughts in the property.

Damage to timber windows is often caused by water penetration. This can be prevented with careful painting, regular upvc repairs and the elimination of the cause of dampness. Wet rot is easily identified by the wavy appearance of the existing paint which can be removed to reveal rotting, soft timber. The sections that are rotting should be carefully removed, 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 maximizes the amount original fabric and is among the most minimally invasive methods of treating wood-to-timber rot.

A resin-based wood condenser is a viable alternative to traditional sanding or staining. This is brushed on the surface of the wood to protect it and stabilise it. It is particularly beneficial 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 stay latches and sash latches. These items are difficult to replace without harming the quality of the original design. It is also recommended that the use of modern aluminium fittings like chain stays and sash lifts should be avoided if feasible as they could cause corrosion and deterioration of timber frames and sashes.