| Type of formwork | Minimum period before removal | Placing condition | Minimum grade of concrete |
| Vertical formwork to columns, walls, beam | 16-24 h | 25 - 75 | M20 |
| Soffit formwork to slabs | 3 days | 50 - 100 | M25 |
| Soffit formwork to beams | 7 days | 75 - 100 | M30 |
| Props to slabs : (i) Spanning up to 4.5 m (ii) spanning over 4.5m | 7 days & 14 days | 100 - 150 | M35 |
| Props to beams and arches (i) Spanning up to 6m (ii) spanning over 6m | 14 days & 21 days | 150 - 200 | M40 |
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