What is Low Heat Cements?
Hydration reaction of cement develop heat. When cement is used in the production of mass concrete, temperature gradients generate between the core and the surface of the mass, causing strains and may eventually lead to cracking. Low heat cements have a reduced heat of hydration obtained by altering the chemical composition to have low C3S and low C3A contents. This type of cement is recommended for use for mass concrete production or for large structural sections.