当前和未来的能源规范——对空气屏障设计、建造和测试的影响.pdf

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1、Lee DurstonBPL EnclosureCurrent and Future Energy Codes-Impacts on the Design,Construction,and Testing of Air BarriersCurrent and Future Energy Codes-Impacts on the Design,Construction,and Testing of Air BarriersThis presentation provides a comprehensive exploration of air tightness by tracing its t

2、heoretical evolution and historical progression,examining the key metrics that define baseline performance levels.Attendees will gain insights into the holistic phases of enclosure consulting with a focus on air barrier strategies,while also critically evaluating the wide range of air tightness code

3、s and standards to understand their validity,impact,and relevance.Learning Objectives1.Review the theory and historical progression of air tightness requirements and understand the metrics that provide the baseline for levels of air tightness.2.Understand what ASHRAE 90.1-2019 and IECC 2021 Air Leak

4、age requirements are.3.Understand the validity,impact,and relevance of the wide range of air-tightness codes and standards.4.Understand whole building air leakage testing(WBALT)as compared to holistic enclosure consulting.Lee DurstonLee has been in the building enclosure industry since 2001.During t

5、his time,he has overseen and completed hundreds of projects in forensic,design,construction administration,construction observation,and quality control for new construction and rehabilitation projects related to several types of faade assemblies.WHY AIR BARRIERS AND WHY NOW?Energy Conservation Measu

6、re First Costs/Construction Operational Costs Building Envelope Durability H-Heat Barrier A-Air Barrier ML-Moisture Liquid MV-Moisture VaporENERGYENERGY Building Envelope(walls,roof,windows,and floors)Lighting Heating,Ventilating,and Air Conditioning(HVAC)Internal and Process Loads(cooking,hot water