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.

Leakage Flow Coefficient

The Leakage Flow Coefficient (C-factor) quantifies the air leakage characteristics of building components and systems. Discover how this parameter helps inform energy efficiency assessments, ventilation system design, and air sealing strategies for optimal building performance.

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Leakage Pathway

Leakage pathways represent openings and gaps that compromise a building’s airtightness. Explore how identifying and addressing these pathways improves energy efficiency, indoor comfort, and indoor air quality. Learn about effective sealing techniques and building diagnostic approaches.

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Thermal Imaging Camera

A Thermal Imaging Camera detects and visualises infrared radiation to identify temperature differences. Discover how this tool aids in building diagnostics, energy audits, and electrical inspections by detecting energy loss, insulation deficiencies, air leakage, and more.

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Airtightness Index

The Airtightness Index quantifies the level of airtightness and air leakage in buildings. Discover how this measure influences energy efficiency, identifies areas of concern, and guides air sealing efforts for improved building performance.

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Zonal Pressure Testing

Zonal Pressure Testing evaluates airtightness and pressure relationships between different zones in a building. Explore how this diagnostic procedure identifies air leakage, verifies compartmentalisation measures, and guides improvements in energy efficiency and ventilation for optimal building performance.

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Airflow Directional Indicator (ADI)

An Airflow Directional Indicator (ADI) allows for visualising and understanding airflow patterns in different environments. Explore how ADI devices help optimise ventilation systems, detect stagnant air, and assess indoor air quality for improved environmental control.

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Air Change Rate (ACHnat)

The Air Change Rate (ACHnat) measures the natural air exchange in a building, influencing indoor air quality and ventilation effectiveness. Explore how it is calculated, its impact on energy efficiency and comfort, and its role in achieving a healthy indoor environment.

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Infrared Thermography

Infrared thermography utilises thermal imaging to detect temperature variations in building inspections and diagnostics. Discover how this non-contact technique helps identify energy loss, insulation deficiencies, moisture intrusion, electrical problems, and more.

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Smoke Chamber Test

A Smoke Chamber Test visually identifies air leaks and draughts in a building using smoke. Explore how this method helps pinpoint areas of air movement, guide air sealing efforts, and improve energy efficiency.

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