Construction Man-hour Norms
Description | Unit | Tradesman Hours | Labourer Hours | |
Blockwork in walls, of hollow blocks | ||||
400mm x 200mm x 100mm | m2 | 0.43 | 0.22 | |
400mm x 200mm x 150mm | m2 | 0.5 | 0.25 | |
400mm x 200mm x 200mm | m2 | 0.56 | 0.28 | |
400mm x 200mm x 200mm hollow block threaded over bar reinforcement | m2 | 0.96 | 0.28 | |
Pointing and cleaning down | m2 | 0.1 | 0.1 | |
Labours and Filling | ||||
Fair raking cutting | ||||
100mm hollow block | m | 0.18 | 0.18 | |
200mm hollow block | m | 0.28 | 0.28 | |
Concrete filling to cores of hollow blocks | ||||
150mm hollow block | m2 | 0.45 | ||
200mm hollow block | m2 | 0.55 | ||
Lintel block, including filling | ||||
200mm wide x 200mm high x 200mm long | m | 0.4 | 0.14 | |
200mm wide x 400mm high x 200mm long | m | 0.54 | 0.18 |
Planning Production Rates
Task / Description | Slow | Ave | Fast | Units |
Thermalite Blockwork, under 100mm thick | 1.8 | 2.5 | 3.2 | m2/hr |
Thermalite Blockwork, under 100-150mm thick | 1.4 | 1.9 | 2.5 | m2/hr |
Thermalite Blockwork, over 150mm thick | 1.2 | 1.6 | 2.1 | m2/hr |
Lightweight Concrete Blockwork, under 100mm thick | 1.5 | 2.2 | 2.9 | m2/hr |
Lightweight Concrete Blockwork, under 100-150mm thick | 1.4 | 1.9 | 2.1 | m2/hr |
Lightweight Concrete Blockwork, over 150mm thick | 1.2 | 1.6 | 2.0 | m2/hr |
Heavyweight Concrete Blockwork, under 100mm thick | 1.4 | 2.1 | 2.9 | m2/hr |
Heavyweight Concrete Blockwork, under 100-150mm thick | 1.2 | 1.6 | 2.1 | m2/hr |
Heavyweight Concrete Blockwork, over 150mm thick | 1.1 | 1.4 | 1.8 | m2/hr |
Face Finish, Raked Out | - | 71.4 | - | m2/hr |
Face Finish, Bag Rubbed | - | 29.4 | - | m2/hr |
Face Finish, Flush Pointing | - | 17.6 | - | m2/hr |