How To Know The Cambridge Window That's Right For You
Maintaining Timber Windows
A well-maintained wooden window is a crucial element of a building that is historic. It reflects in varying levels, the materials and techniques of the time in which it was made, the craftsmanship and architectural taste.
If it is possible, repairs must be made in-situ. The repair system that is based on resin can be used to fix the most damaged areas of decay without having to remove the entire window.
Durability
Timber windows were designed to last hundreds of years. They require regular maintenance to ensure they look good. The most frequent maintenance tasks include sash-cord repairs, re-tightening sash pulleys, and painting. There is also a growing demand for upgrading timber windows to improve energy efficiency. timber casement windows cost cambridge could mean replacing old glass units, repairing existing window rebates, or installing new cills the air to seal better.
The corrosion of paintwork is a major problem with traditional windows. This is particularly important when windows made of sash are involved because the gaps between sashes can be extremely wide. In these instances water may get through the paint film and cause decay of the putty and the wood beneath. Poor weather conditions can exacerbate the decay. To stop this from happening, windows must be painted regularly with an exterior wood paint.
In addition to repainting, corroded areas must be repaired using the help of a resin-based repair solution. This will ensure that the maximum possible amount of the original fabric is retained. It is important to minimize the number of holes made in the frame to allow cable entry, as these can admit moisture and cause decay.
The structural movement of the wall can cause distortions in the frame as well as the sash. This can lead to the sash fitting incorrectly and jamming or sticking into the opening, or breaking glass. This can often be fixed by fitting new sash boxes constructed from slow-growing deal (pine) or oak. The cill must be made from a sturdy hardwood, such as oak, to avoid shifting between the new and existing work.
To reduce the risk to reduce the risk of this happening, there are several companies that make Boston pattern sash made of wood that can be fitted into most openings. They are available in various sizes and finishes that will fit the needs of modern homeowners. Combined with quadruple draught strips and a better thermal insulation, these sashes can make a significant improvements to the energy efficiency of a home.
Aesthetics
A lot of old timber frames have a great aesthetic appeal, as they show, in some form, the quality of the wood technology, design, and style of the time they were built. They could also have significant historical value in their own right. This is especially true of windows that were unglazed in the early days of timber-framed buildings, in which the majority were simply a series of openings in frames of structural construction, which were divided horizontally by mullions, and vertically by iron or wood bars in order to keep out intruders.
Traditional window joinery made of timber is a beautiful element of a structure and is crucial to keep its appearance. It is crucial that any decay resulting from moisture penetration should be immediately stopped once it is recognised. This can be done by a thorough painting process, especially in areas in which there is already damage or degradation. It is recommended to use paints designed to be used as part of the system (primer as well as undercoat, finish and primer) and follow the manufacturer's guidelines in relation to preparation and number of coats required at each stage.
The fungus responsible for wet rot can quickly spread in old windows made of wood. To stop this from happening, take out any rotten or damaged parts as promptly as you are able to. Replace the wood that is rotting with slow-growing deal (pine) and, when possible, the exact type of wood as the one being removed, to prevent the possibility of differential movement.
Glass became cheaper and more abundant during the late medieval period and into the 17th century. In the process, the glazed openings in timber-framed homes became more complicated with moulded mullions, wooden tracery and cills that protruded deep. In recent years, glazing was fixed into frames that were rebated using glazing sprigs, not lead cames. This method of glazing not only makes windows less likely to leak and break, but also allows wider sheets of clearer glass to be employed than would be possible otherwise without the use of leaded lights.
Energy efficiency
Traditional timber windows have a good energy performance due to their thickness and multi-layer construction. They also pay careful attention to detailing. They also have large glass areas as well as deep projecting cills that reduce air infiltration. With secondary glazing and draught proofing, the windows can be improved to increase their energy efficiency. It is important to remember that these measures must be taken into consideration when it comes to the overall integrity and appearance of the original windows.

It makes sense to fix or upgrade windows that are older rather than replacing them, particularly when improvement in energy efficiency can be made by simple repairs. Older windows typically have historical significance that shows a variety of technical development and changes in architectural tastes. Many people believe that the windows will need to be replaced in the near future. However, many of them can still provide service for 150,200, and even 250 years with proper maintenance.
It is crucial to understand that decay problems with traditional timber windows can be preventable by timely and thorough repairs. In addition it is vital to recognize damp penetration issues and fix them promptly to avoid major damage. Early paint deterioration could be a problem as it allows moisture to get into the wood, leading to wet rot. It is not uncommon for this type of damage to go undetected until the paintwork begins to crack or becomes curly. However, it could cause structural damage and then further decay.
A good quality paint will stop this moisture from entering. To prevent mould and condensation it is crucial to keep the paintwork as clean as it can be. Modern synthetic paints can be problematic because they are usually designed to be water-resistant and this may lead to the formation of mildew in the window frame.
The majority of windows from the past were constructed from sapwood-rich wood. These timbers deteriorate quickly if exposed to rain, however they can be protected with a thorough preservation process prior to use. It is crucial to select the right kind of wood for the location and climate, as these factors can affect the longevity of the joinery. Local window manufacturers make various types of timber sash that can be adapted to fit specific historic openings. They can be built according to the standard Boston pattern dimensions or to custom dimensions that are compatible with historic buildings.
Maintenance
Regular inspection, careful redecoration, and timely repairs can prolong the life of timber windows. The most common reason for the decay is the infiltration of moisture through deteriorated paint and putty. This can be avoided by using a high-quality wood preservative and thoroughly painting the wood.
It is crucial that repairs to old sash or casement windows are well executed, and carried out with minimal disruption. It is possible to fix several traditional designs of timber windows without removing the frame. This should be done as often as is feasible. Peeling or loose paint must be removed with care and lightly sanded to improve the key of the surface and allow for an easier adhesion of the new coating. It is essential to not remove old paint layers that may have historical value.
Where a section of timber has become rotten the best way to proceed is to eliminate the rotten material and replace it with spliced-in timber inserts that are shaped to match existing profiles. The wood that is inserted should be treated with a wood preserver, and the junction between the timber cill and sub-cill of the masonry should be sealed.
It can be tempting to replace traditional windows with PVC u, particularly when the installer offers an installation that includes both replacement and removal in a single day. It is crucial that installers of replacement windows are aware of the history and design of traditional timber frames. This will allow them to make the right suggestions for energy efficiency improvements and other technological improvements that don't affect the appearance of an historic building. Those providing replacement windows should be registered with a Competent Persons Scheme like FENSA. This will ensure that the replacement windows are approved as a suitable option under Building Regulations. A skilled carpenter can install PVC-u windows that are suited to the original character of the building. This is especially true when the windows are in conservation areas or listed buildings.