Used in all

Properties of Portland cement: brand (prepare samples of beams 40*40*160 mm from cement-sand mortar, sand and cement ratio 3: 1, at the age of 27 days); subtlety of grinding (according to the balance on sieve), the remainder should not exceed 15%; The specific surface is 2800-3200 cm2/g; Water consumption (in non-watering Portland cement-23-28%, in Putzzolanovoy-35%). Portland cement is used in all areas of the construction industry: in the manufacture of cement and concrete solutions, dry mixtures, in the production of concrete and reinforced concrete structures, including in the production of asbestos -cement products (obtained by mixing cement, asbestos and water in a given volume).