Masonry Units
| Tests | Standards |
|---|---|
| Determination of compressive strength | ΕΝ 772.01 |
| Determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing | ΕΝ 772.03 |
| Determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units | ΕΝ 772.11 |
| Determination of net and gross dry density of masonry units (except for natural stone) | ΕΝ 772.13 |



