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Air admittance valve (AAV). Installed incorrectly.
Link: https://www.elmhurstenergy.co.uk/blog/2023/10/27/air-permeability-vs-background-ventilation-whats-the-difference/ Air Pressure Testing (APT) measures unintentional air leakage in buildings, while Background Ventilation Testing (BVT) assesses the adequacy of existing ventilation systems, particularly…
The Liberal Democrats are calling for all new UK homes to be legally required to have air conditioning or another cooling system, arguing that Britain’s…
Link: https://www.theguardian.com/environment/2023/jun/06/rishi-sunak-tories-air-pollution-ulez-expansion-scientists-letter World-leading air pollution scientists have urged Prime Minister Rishi Sunak to distance himself from Conservative colleagues who dismiss the health risks of toxic…
Link: https://www.theguardian.com/environment/2024/feb/29/we-dont-need-air-con-how-burkina-faso-builds-schools-that-stay-cool-in-40c-heat Architects like Diébédo Francis Kéré and Albert Faus are using local materials and traditional techniques to build schools and orphanages in Burkina Faso…
Link: The paper presents a method that enhances the sensitivity of blower door thermography for detecting air leaks in buildings by using image subtraction techniques.…
