LENGTH GAUGE |
BS-812 |
For rapid measuring the length of aggregates. |
Hard wood base, steel base plate, distance : |
89.0, 62.86, 39.9, 28.5, 20.1, 14.2 mm.
|
THICKNESS GAUGE |
BS-812 |
For determing the flakiness index of coarse aggregate. |
Galvanized metal sheet, hole size 100 x 33.9, |
90 x 26.3, 80 x 19.7, 60 x 14.4, |
50 x 10.2, 40 x 7.2, 30 x 4.9 |