Registration number (WIID)Project No.TitleStatus
10119LVS 445-2:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operation pressure 1,6MPa (16 bar). Part 2: Maintenance terms, work description and executive documentationAtcelts
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
11018LVS 445-1:2009 /AC:2010Operation and Maintenance of natural gas distribution and Consumer supply systems with max. Operation pressure 1,6 Mpa (16 bar). Part 1: General requirementsAtcelts
10200LVS EN 1918-1:2011 LGas supply systems - Underground gas storage - Part 1: Functional recommendation for storage in aquifersAtcelts
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
11221LVS EN 448:1994Preinsulated bonded pipe systems for underground hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and polyethylene outer casingAtcelts
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