Glossary

A Comprehensive Glossary of Terms for Building Performance and Energy Efficiency

Welcome to our comprehensive glossary of terms, designed to provide you with a clear understanding of the key concepts and terminology related to our range of services. Whether you’re new to the industry or simply looking to brush up on your knowledge, this glossary is a valuable resource to help you navigate the world of building performance and energy efficiency.

Approved Document H

Stay compliant with drainage and waste disposal regulations outlined in Approved Document H. Guidelines for building design, construction, and effective drainage systems to ensure proper wastewater flow, waste disposal, and a clean environment.

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Approved Document G

Stay compliant with sanitation, hot water safety, and water efficiency regulations outlined in Approved Document G. Guidelines for building design, construction, and effective water-related systems to ensure proper sanitation, safe hot water supply, and efficient water usage.

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Approved Document F

Stay compliant with ventilation regulations for dwellings outlined in Approved Document F. Guidelines for building design, construction, and effective ventilation systems to ensure a healthy indoor environment in residential buildings.

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Approved Document E

Ensure compliance with sound insulation regulations outlined in Approved Document E. Guidelines for building design, construction, and effective noise control measures to achieve satisfactory levels of sound insulation.

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Approved Document D

Stay compliant with ventilation and indoor air quality regulations outlined in Approved Document D. Guidelines for building design, construction, and effective ventilation systems to ensure a healthy indoor environment.

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Approved Document C

Ensure compliance with site preparation and moisture resistance requirements outlined in Approved Document C. Guidelines for building construction and protection against contaminants and moisture.

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Approved Document B

Stay compliant with fire safety regulations outlined in Approved Document B. Guidelines for building design, construction, and fire protection measures.

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Approved Document A

Approved Document A (Part A) provides regulations and guidelines for structural design and safety. It ensures buildings are constructed to high standards of structural integrity and resistance to various forces. Compliance with Approved Document A is essential for professionals involved in building design and construction.

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Leakage Rate Index

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.

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