If you obtain the , you will find it structured into distinct chapters that mirror the formwork lifecycle:
| Structural Element | Concrete Strength Required | |--------------------|----------------------------| | Wall forms (non-loadbearing) | 150 psi (typically 12-24 hrs) | | Slab forms (soffits) | 75% of ( f'_c ) (typically 3-7 days) | | Beam forms (sides only) | 24 hrs | -ACI SP 4 Formwork for Concrete pdf-
Ensuring forms are stiff and accurate enough to achieve the required concrete size, shape, and finish. If you obtain the , you will find