It really should meet the necessities of ASTM D ninety eight. Extreme quantities of calcium chloride in concrete mix may perhaps cause speedy stiffening, rise in drying shrinkage and corrosion of reinforcement. In colder climates, calcium chloride shouldn't be used being an anti-freeze. Massive level of calcium chloride is necessary https://ptfe-powder50256.blogs100.com/35900787/details-fiction-and-waterproof-white-cement