NEN-EN 772-20/A1
Methods of test for masonry units - Part 20: Determination of flatness of faces of masonry units
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 July 2005 |
| Status: | active |
| Page Count: | 7 |
| ICS Code (Mineral materials and products): | 91.100.15 |
| ICS Code (Concrete and concrete products): | 91.100.30 |
Document History
NEN-EN 772-20/A1
July 1, 2005
Methods of test for masonry units - Part 20: Determination of flatness of faces of masonry units
A description is not available for this item.
April 1, 2000
Methods of test for masonry units - Part 20: Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units
Specifies methods for determining the flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units.
October 1, 1999
Methods of test for masonry units - Determination of flatness of faces of aggregate concrete, manufactured and natural stone masonry units
Specifies methods for determining the flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units.
September 1, 1993
Methods of test for masonry units - Part 20: Determination of flatness of faces and squareness of angles and edges
Specifies methods for determining the flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units.