Crushed stone or gravel (GOST 8267) and sand (GOST 8736). Water: Must meet GOST 23732 purity standards. 🔄 Status of Previous Versions
Measures cycles of freezing and thawing (e.g., F100, F200). gost 26633 2017 skachat pdf
GOST 26633-2015 establishes requirements for concrete mixture composition, strength, and durability. Crushed stone or gravel (GOST 8267) and sand (GOST 8736)
If you are looking for older versions for historical or renovation projects: gost 26633 2017 skachat pdf
Generally Portland cement (GOST 10178 or GOST 31108).