Registration number (WIID)Project No.TitleStatus
11010LVS EN ISO 13786:2003 LThermal performance of building components - Dynamic thermal characteristics - Calculation methodsAtcelts
11007LVS 418:2002Gas supply systems - External gas pipelines - ConstructionAtcelts
11005LVS EN ISO 6946:2003 +A1 LBuilding components and building elements - Thermal resistance and thermal transmittance - Calculation methodAtcelts
11003LVS EN ISO 13793:2003 LThermal performance of buildings - Thermal design of foundations to avoid frost heaveStandarts spēkā
10999LVS 420:2002Gas appliances - Conditions for installation of gas appliancesAtcelts
10993LVS 445-2:2011 /A1:2012Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 2: Maintenance terms, kinds of work and the execution organizationAtcelts
10971LVS 419:2002Internal gas pipelines - InstallationAtcelts
10964LVS 420:2002 /AC:2004Gas appliances - Conditions for installation of gas appliancesAtcelts
10949LVS EN ISO 13370:2003 LThermal performance of buildings - Heat transfer via the ground - Calculation methodsAtcelts
10926LVS EN 12050-3:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applicationsAtcelts
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