Registration number (WIID)Project No.TitleStatus
81261prEN 13941-2 revDistrict heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: InstallationIzstrādē
81277prEN 13941-1 revDistrict heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: DesignIzstrādē
82461prEN 489-1District heating pipes - Bonded single and twin pipe systems for buried hot and coldwater networks - Part 1: Joint casing assemblies and thermal insulation for hot and cold-water networks with metal service pipes in accordance with EN 13941-series.Izstrādē
82865prEN XXX-3District heating and cooling pipes - Design and installation of flexible thermal insulated single and twin pipe systems for directly buried water networks - Part 3: DesignIzstrādē
82866prEN XXX-4District heating and cooling pipes - Design and installation of flexible thermal insulated single and twin pipe systems for directly buried water networks - Part 4: InstallationIzstrādē
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