Registration number (WIID)Project No.TitleStatus
90481ISO/PWI 21901Thermal insulation — Test method for thermal diffusivity — Periodic heat methodIzstrādē
87868ISO/PWI 9972Thermal performance of buildings — Determination of air permeability of buildings — Fan pressurization methodIzstrādē
87869ISO 12572:2016/Amd 1:2024Hygrothermal performance of building materials and products — Determination of water vapour transmission properties — Cup method — Amendment 1Izstrādē
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