ATTMA Technical Standard L2 (TSL2) – Measuring Air Permeability in the Envelopes of Non-Simple Buildings Fan Pressurisation Method – Issue 2.0 – JAPANESE VERSION
ATTMA TSL2 has been translated into Japansese. 技術基準 L2 単純でない建物の外皮の気密測定 ファン加圧法 (2021 年 9 月）第 2 版 This document provides
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