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SAP Calculations FAQs
There are many factors that can influence SAP calculations. They include the type of building and its orientation. The amount of glazing is also an important factor. Various technologies, such as delayed start thermostats, can help to increase the SAP rating. A SAP assessment is required for most new builds and extensions. The government requires all new properties to meet certain standards of…
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Air Testing FAQs
Air Testing FAQs – The UK government introduced air tightness testing as part of Building Regulations to help prevent uncomfortable drafts and condensation problems. These were caused by the lack of airtightness in buildings. To avoid these problems, the government verified the standards of materials and workmanship used to build buildings. Air permeability testing is a key component of the UK…
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How Do You Achieve Airtightness in a Building?
How Do You Achieve Airtightness in a Building?
Energy savings from airtightness Increasing the airtightness of a building in the UK is a great way to make it more energy efficient. It has a number of benefits and can be achieved at a fraction of the cost of traditional insulating measures. Buildings which are airtight are much warmer than those which are not. Good airtightness can help you to save on heating bills and can lower the…
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Solar Panels - What are Photovoltaic Cells?
Solar Panels – What are Photovoltaic Cells?
The Basics of Photovoltaic Cells Photovoltaic cells are small devices that convert light to electricity. The process starts with sunlight striking the cells, knocking free electrons from the back and causing them to move to the front. This leads to an imbalance in electrons between the front and the back. These cells are then joined by connectors between the positive and negative surfaces. Solar…
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What is Dry Lining?
What is Dry Lining?
The Difference Between Dry Lining and Plasterboard There are a number of differences between wet plaster and plasterboard and you should be able to see these similarities and differences before making a decision. Both plasterboard and dry lining are commonly used across the UK and the choice of which is most appropriate for your needs will depend on various factors, such as your project’s…
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What Are Trickle Vents - What Do They Do
What Are Trickle Vents – What Do They Do
Should trickle vents be open all the time? Trickle vents are a common practice in many homes, but are they necessary? The current government regulations, which are in place until late 2021, make them unnecessary. They aim to improve the quality of air in a home by preventing overheating. As the name suggests, these vents are used in bathrooms and kitchens and can be controlled by remote or light…
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U-Values - What are they and why are they important?
U-Values – What are they and why are they important?
U-Values are a measure of thermal transmittance The requirement for a building to have a low U-value is set out in the Building Regulations. The regulations specify that the U-value of a building should be less than 0.25 w/m2K. The U-values for different building elements are determined by the types of insulation used. In addition, the U-values of building fabric have been standardised through…
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