S.100: Minimum Specification for concrete grades used in agricultural structures. Department of Agriculture, Food and Marine
S.100 Mix A 45N: C35/45 Farmcrete.
- Minimum Cement Content: 360kgs/m³
- Maximum water/cement ratio: 0.5
- Exposure classes: XA3, XC4, XF3 (25 year design life)
- Maximum Aggregate Size: D20 (20mm)
S.100 Mix B 37N: C30/37 Farmcrete
- Minimum Cement Content: 310kgs/m
- Maximum water/cement ratio: 0.55
- Exposure classes: XC4, XF2 (except for exposed yard slabs where XF3 applies) XA1 (25 year design life)
- Maximum Aggregate Size: D20 (20mm)
S.101: Minimum Specification for the structure of agricultural buildings
S.123: Minimum Specification for bovine livestock units and reinforced tanks
I.S. EN 206:2013 – Concrete – Specification, performance, production and conformity