Tag: air permeability
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More ↗: What Is Building Airtightness and Why Does It Matter?
What Is Building Airtightness and Why Does It Matter?
Building airtightness tells us how easily unwanted air can leak into or out of a building. Even with the windows and doors closed, air can…
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More ↗: UK Air Permeability Values: Part L, EPC, NCM & Air tightness TargetsUK Air Permeability Values: Part L, EPC, NCM & Air tightness Targets
Air permeability describes how much air leaks through the building envelope under a specified pressure. In the UK, it is commonly expressed as m³/(h·m²) at…