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Maintaining Timber Windows

A well-maintained window made of timber is a significant element of the historical structure of a building. It is a representation of the various materials and techniques design, craftsmanship and aesthetics of the time period from which it originates.

If repairs are possible to existing windows are required, they should be carried out in-situ. Repairing the most deteriorated areas of decay can be accomplished by using specialized resin-based systems.

Durability

Timber windows were made to last for centuries. But, they have to be maintained to keep them looking good and functioning properly. The most frequent maintenance tasks include sash-cord repairs as well as tightening sash pulleys and painting. The demand for upgrading timber windows to increase energy efficiency is also growing. This may include replacing old glazing units, fixing existing window replacement cambridge rebates, or installing new cills for improved air seal.

One of the main issues with traditional windows is the damage caused by the corrosion of the paintwork. This is especially true in the case of sash windows because the gaps between sashes can be quite large. In these instances, water can penetrate paint film and cause rotting of the wood or putty underneath. The rotting may be further aggravated by poor weather conditions. To stop this from happening, windows should be painted regularly with an exterior wood paint.

Corroded areas should also be repaired using a resin-based product. This will ensure the maximum amount of original fabric retained. It is essential to limit the number of holes that are created into the frame to allow cable access, since they can let in moisture and cause decay.

Another major issue with older windows is the structural movement within the wall that could cause deformation of the frame and sash. This can result in sash not fitting correctly jamming, sticking or sagging in the opening, or breaking glass. This can often be fixed through the installation of new sash boxes constructed from slow-growing deal (pine) or oak. The cill should be constructed of a durable hardwood like oak to avoid differential movement between the old and new work.

To help reduce this problem There are a variety of companies that make Boston pattern wooden windows and doors cambridge sash that will fit most existing openings. They are available in a range of sizes and finishes to meet the needs of today's homeowner. These sash are combined with quadruple draft strip and a more efficient thermal insulation, could make a huge difference to the energy-efficiency of a home.

Aesthetics

Many old wooden windows have an excellent aesthetic value since they usually illustrate, in some way the materials and techniques and architectural taste of the time in which they originate. They may also have a significant historic 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 structural frames that were subdivided horizontally by mullions and vertical iron or wood bars to keep out intrusions.

Traditional window joinery made of timber can be a stunning element of a structure and it is important to keep it looking good. It is vital that any decay caused by water penetration is removed as soon as it is recognised. It is recommended to do this through thorough painting, especially if there is damage or degradation. It is advisable to use paints that are specifically designed to be used part of the system (primer as well as undercoat, finish and primer) and follow the manufacturer's instructions in relation to preparation and the number of coats required at each stage.

Wet rot is a frequent problem in old timber windows. The best method to stop it from growing is to eliminate any damaged or rotten parts immediately to stop the spread of the fungus that causes it. The replacement of rotting timber should be done with care and with a slow-growing deal (pine) and, wherever feasible it is the same species as which is being removed in order to prevent shifting between the new section and the existing timbers.

Glass became more affordable and abundant in the late medieval era and into the 17th century. This led to the openings for glazed windows on timber-framed houses became more complex with moulded mullions and traceries, made of wood and cills that protruded deep. In recent years, glazing was fixed into rebated frames with glazing sprigs rather than lead cames. This method of glazing is not just less prone to leaking but it also allows much wider clearer, more transparent sheets of glass to be used in windows than would otherwise have been possible without the need for leaded lights.

Energy efficiency

Traditional timber windows have excellent energy efficiency due to their thickness and multi-layer construction, as well as careful attention to detailing. The large glass areas, deep projecting cills, and the large glazing areas minimize air infiltration. With secondary glazing and draughtproofing windows can be made more efficient to improve their energy efficiency. However, it is important to keep in mind that these measures should be viewed in the context of the overall appearance and integrity of the original window replacement cambridge.

It is logical to repair or upgrade existing windows, rather than replacing them, particularly when improvement in energy efficiency can be made by simple repairs. Historic windows often have a historical value that illustrates a variety of technological advancement and changes in architectural tastes. Most people think that the windows will need to be replaced in the near future. However, they are still in service for 150, 200, or even 250 years with proper maintenance.

It is important to recognise that the decay problems that are typical of windows made of timber can be avoided by regular maintenance and prompt repairs. It is also essential to recognize damp issues and correct them swiftly so that you can avoid serious damage. Paint deterioration that occurs early could be a problem as it allows moisture to penetrate into the wood, causing wet rot. It is not uncommon for this type of damage to go undetected until the paintwork begins to crack or becomes wavy. However, it can cause structural damage and then further decay.

A paint of good quality will block moisture penetration. To avoid condensation and mould, it is important to keep the paintwork as clean as possible. Modern synthetic paints are problematic because they are often water-resistant and can cause mildew growth within the upvc window And Door repairs frame.

The majority of older windows were manufactured from timber containing the majority of sapwood. The timbers will deteriorate rapidly if exposed to rain, but they can be protected by a thorough preservation treatment before use. It is also essential to ensure that the type of wood used is suited to the location and climate conditions, since these factors will influence the durability of the joinery. Local window manufacturers provide various types of sash made from timber that can be made to fit the historic openings. They can be produced in the standard Boston pattern or in custom sizes to fit historic structures.

Maintenance

The life of timber windows can be extended significantly by regular inspection as well as a careful redecoration and timely repair. The most common reason for 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 upvc repairs near me to old sash or casement windows are well executed, and carried out with minimal disruption. A lot of traditional wooden window repair cambridge designs can be repaired without removing the frame, and this option should be followed whenever possible. Paint that is peeling or loose should be removed with care and sanded lightly to increase the key of the surface and allow for an easier adhesion of the new coating. It is crucial to not remove old paint layers, which may have historical value.

When a section of wood is rotting, the best solution is to take it off and replace it with timber inserts that are shaped to match existing profiles. The inserted timber should also be treated with wood preservative and the junction between masonry sub-cills and timber cill should be sealed.

Replacement of windows made of traditional PVC-u is an attractive option, especially when the installer offers an "all-in-one" installation service that can handle removal and replacement within one day. It is essential that the person installing windows replacement has a thorough understanding of the construction and history of traditional wooden frames. This will enable them to make the appropriate recommendations for energy efficiency improvements as well as other technological upgrades that won't harm the character of a building that is historic. The windows that are replaced should be registered with a Competent Persons Scheme, such as FENSA. This will ensure that the replacements are approved as a suitable solution under Building Regulations. It is certainly possible for an experienced and skilled carpenter to install PVC-u windows that fit the character of the original building. This is particularly applicable when windows are located within listed buildings or conservation areas.