Ready-mixed concrete class B45 (M600)
M550-600 or B45 concrete is one of the most durable and expensive types of mixtures that are not usually used in residential and industrial construction, but are relevant in the construction of special-purpose structures in the areas of marine infrastructure, energy, high-rise construction, objects of the Far North, military facilities .
| Characteristics | Meaning |
| Average strength: | 589 kgf/cm2 or 56 N/mm2 |
| Average density: | 2300-2500 kg/m3 |
| Frost resistance: | F200-F400 |
| Mobility: | P3-P5 |
| Waterproof: | W2-W20 |
| GOST: | 7473-2010 |
To obtain 1 m³, class B40, you must:
- binder component – cement M500 – 405 kg;
- sand – I cat. – 680 kg;
- water – purified – 180 liters;
- crushed stone – granite with a fraction of 30-50 mm – 1.07 tons.
Recommended for construction:
- skyscraper foundations
- bunkers
- in nuclear power
- in the marine and hydrosphere
- bridge piers, flyovers
- objects of the Far North
