Gost 26633 2017 Skachat Pdf -
Measures cycles of freezing and thawing (e.g., F100, F200).
Generally Portland cement (GOST 10178 or GOST 31108). gost 26633 2017 skachat pdf
You can download the full text from the Moscow Government Portal (PDF) . Measures cycles of freezing and thawing (e
Common classes include B15 (approx. M200), B25 (approx. M350), and B35 (approx. M450). B25 (approx. M350)