Registration number (WIID)Project No.TitleStatus
10949LVS EN ISO 13370:2003 LThermal performance of buildings - Heat transfer via the ground - Calculation methodsAtcelts
10964LVS 420:2002 /AC:2004Gas 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
10198LVS EN 1555-3:2011 LPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
11007LVS 418:2002Gas supply systems - External gas pipelines - ConstructionAtcelts
10999LVS 420:2002Gas appliances - Conditions for installation of gas appliancesAtcelts
11005LVS EN ISO 6946:2003 +A1 LBuilding components and building elements - Thermal resistance and thermal transmittance - Calculation methodAtcelts
11010LVS EN ISO 13786:2003 LThermal performance of building components - Dynamic thermal characteristics - Calculation methodsAtcelts
11014LVS 445:2003Operation and Maintenance of natural gas distribution and Consumer supply systems with max. operation pressure 1,6 MPa (16 bar)Atcelts
11035LVS 445:2003 /A1:2004Operation and Maintenance of natural gas distribution and Consumer supply systems with max. operation pressure 1,6 MPa (16 bar)Atcelts
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