Rates, Norms & Durations
Mixing Concrete
In the Open Standard
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Open the norms tables →Mixing By Hand
A typical rate of 0.32 m3/hr of concrete.
Compulsory Paddle Mixer
Generally with one or two 3.5m3 drums, giving a cycle time of 60 to 80 seconds (m3/Hr).
Mix Time --> | 60 secs | 80 secs |
Single drum plant | 210 | 158 |
Double drum plant | 420 | 315 |
| Task / Description | Slow | Ave | Fast | Units |
| Concrete Weight, 1m3 | - | 2.4 | - | Tonnes |
| Readymix Lorry, Length | - | 8.3 | - | m |
| Readymix Lorry, Width | - | 2.5 | - | m |
| Readymix Lorry, Height | - | 3.7 | - | m |
| Readymix Lorry, Length | - | 24.4 | - | Tonnes |
| Readymix Lorry, Turning Circle | - | 16.4 | - | m |
| Readymix Lorry, Allowable Access Ramp Gradient | - | 17.0 | 20.0 | degrees |
| Mixing Concrete, By Hand | - | 0.3 | - | m3/hr |
| Mixing Concrete, Single Drum Paddle Mixer | 158.0 | 180.0 | 210.0 | m3/hr |
| Mixing Concrete, Double Drum Paddle Mixer | 315.0 | 370.0 | 420.0 | m3/hr |
| Mixing Concrete, Single Drum Plant Pan Mixer | - | 120.0 | - | m3/hr |
| Mixing Concrete, Dry Mix Plant | - | 90.0 | - | m3/hr |
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