ÖNORM EN 17522

Design and construction of backfilled and grouted borehole heat exchangers

NORM herausgegeben am 1.11.2023

The information about the standard:

Designation standards: ÖNORM EN 17522
Publication date standards: 1.11.2023
The number of pages: 63
Approximate weight : 189 g (0.42 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM