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DIN EN 253
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 253:2019+A1:2023
DIN EN 448
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German version FprEN 448:2024
DIN EN 15698-1
District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene; German version FprEN 15698-1:2024
DIN EN 15698-2
District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene; German and English version prEN 15698-2:2023
EN 253/FprA1
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
NA 005-07-01-03 AK
Existing Structures
CEN/TC 10/WG 10
Improvement of safety of existing lifts
CEN/TC 236/WG 1
Revision of existing standards
CEN/TC 250/SC 2/WG 103
Existing Structures
CEN/TC 250/SC 5/WG 12
Assessment and retrofitting of existing timber structures
