Methods of test for masonry units - Part 21: Determination of water absorption of clay and calcium silicate masonry units by cold water absorption
NORM herausgegeben am 7.9.2011
Designation standards: UNE-EN 772-21:2011
Publication date standards: 7.9.2011
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE