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nature : by the appropriate composition of the raw, burning to the C4A3 and calcium silicate two major mineral components of the clinker, adding suitable gypsum Ground made with adjustable water swelling properties of rigid Cementitious Materials. Cement to value free swelling, broken down into micro-expansion and expansion sulphoaluminate two cement. Labeling both compressive strength of 28 days, for a grade of 525. Mainly used for the preparation of nodes, impermeability, and shrinkage - compensating concrete.
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