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The measure of how much air can pass through the building envelope or a specific component of it.
Speech intelligibility refers to the degree to which spoken words are clear and understandable. It plays a crucial role in effective communication and is influenced by various factors, including acoustics, pronunciation, and background noise.
An echo is the reflection of sound waves off surfaces or boundaries, resulting in the delayed and distinct repetition of a sound. It occurs when sound waves bounce back to the listener after hitting an obstacle.
The Leakage Rate Index (LRI) is a crucial measurement used to evaluate and quantify the extent of air leakage in a building’s envelope. By assessing the LRI, building professionals can determine the airtightness performance and identify areas for improvement, leading to enhanced energy efficiency and indoor environmental quality.
Stay compliant with security regulations for dwellings outlined in Approved Document Q. Guidelines for building design, construction, and measures to enhance the security of residential buildings, promoting resident safety and deterring unauthorised access.