Heavy concrete must fall within 1800–2500 kg/m³ .
Crushed stone or gravel (GOST 8267) and sand (GOST 8736). Water: Must meet GOST 23732 purity standards. 🔄 Status of Previous Versions gost 26633 2017 skachat pdf
Generally Portland cement (GOST 10178 or GOST 31108). Heavy concrete must fall within 1800–2500 kg/m³
Measures cycles of freezing and thawing (e.g., F100, F200). B25 (approx. M350)
Common classes include B15 (approx. M200), B25 (approx. M350), and B35 (approx. M450).
If you are looking for older versions for historical or renovation projects:
