gravity mortar

  1. R

    Ask for advice on gravity mortar formula?

    I'm a novice. I'll ask you for advice Sulfur aluminum Cement425:350kg PO 425:50kg (ordinary portland) 1.18-2.36 machine-made sand: 300kg 0.6-1.18 machine-made sand: 150kg 0.15-0.6 natural sand: 100kg Silica fume: 20kg Ground Calcium Carbonate: 30kg Polycarboxylate superplasticizer: 1.8kg...
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