Table 4.
Procedure | Mixing Time |
---|---|
50% of pebble aggregate + 50% of sand | 1 min |
50% of CEM I 42.5R | 1 min |
100% of water + 100% of superplasticizer | 2 min |
50% of pebble aggregate + 50% of sand + 50% of CEM 42.5R | 1 min |
100% of fibers | 2 min 1 + * + 1 min + * + 1 min |
1 Only for mixes with fibers. * Technical break to remove material on the walls and blades of the mixer.