Registration number (WIID)Project No.TitleStatus
2329LVS EN 15026:2007Hygrothermal performance of building components and building elements - Assessment of moisture transfer by numerical simulationAtcelts
73650LVS EN 15026:2023Hygrothermal performance of building components and building elements - Assessment of moisture transfer by numerical simulationStandarts spēkā
25114LVS EN 15217:2007Energy performance of buildings - Methods for expressing energy performance and for energy certification of buildingsAtcelts
2282LVS EN 15255:2007Thermal performance of buildings - Sensible room cooling load calculation - General criteria and validation proceduresAtcelts
2301LVS EN 15265:2007Thermal performance of buildings - Calculation of energy needs for space heating and cooling using dynamic methods - General criteria and validation proceduresAtcelts
30882LVS EN 16012:2012Thermal insulation for buildings - Reflective insulation products - Determination of the declared thermal performanceAtcelts
59509LVS EN 16012+A1:2015Thermal insulation for buildings - Reflective insulation products - Determination of the declared thermal performanceAtcelts
73819LVS EN 17887-1:2024Thermal performance of buildings - In situ testing of completed buildings - Part 1: Data collection for aggregate heat loss testStandarts spēkā
73818LVS EN 17887-2:2024Thermal performance of buildings - In situ testing of completed buildings - Part 2: Steady-state data analysis for aggregate heat loss testStandarts spēkā
73825LVS EN 17888-1:2024Thermal performance of buildings - In situ testing of building test structures - Part 1: Data collection for aggregate heat loss testStandarts spēkā
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