Ready-mix
concrete
M7.5 to M40 — eight standard grades batched to order. Every dispatch includes a batch slip, slump test, and 28-day cube test report.
Mix grades
Standard mix grades
All eight grades are available for immediate dispatch from both plants. For specialty mixes — self-compacting, rapid-set, waterproof, or fibre-reinforced — contact us directly.
Grade
Strength
Slump
W/C
Typical uses
Order
M7.5
7.5N/mm²
25–75 mm
0.60
Blinding, lean mix, mass fill. Non-structural work where low strength is sufficient.
M20
Most popular
20N/mm²
75–100 mm
0.50
Standard residential construction — slabs, beams, columns, footings. Most commonly specified grade.
M25
Most popular
25N/mm²
75–125 mm
0.46
Commercial buildings, elevated slabs, structural elements in moderate-exposure conditions.
M30
30N/mm²
100–150 mm
0.42
High-rise structures, bridges, industrial floors, pre-stressed concrete elements.
M35
35N/mm²
100–150 mm
0.38
Infrastructure, flyovers, industrial structures under severe exposure conditions.
M40
40N/mm²
100–150 mm
0.34
High-performance structural concrete, pre-stressed beams, marine/severe-exposure elements.