Review and Download Concrete – Cement:Sand:Gravel App for FREE

The application (available in english and russian) calculates the exact proportions, volume and weight of cement, water, sand and gravel for making concrete with desired characteristics *: – compressive firmness – classes B7,5..B30 or mark M100..M400 – Mobility (density) of the concrete mix – P1..P5 – Frost-resistance – F50..F1000 – Watertightness – W2..W20 * classes […]
Continue reading…