As a water-resisting admixture: BRB Siloen® 696 must be added directly to the cement mixer when preparing the mortar. Typical dosage is between 4.5 to 6 liters per 1 cubic meter of hydrated mortar or 0.3 to 1% by weight of dry cement. To ensure homogeneous dispersion, BRB Siloen® 696 should be diluted in the processing water. Exceeding the recommended dosage may lead to a loss of mechanical properties.
As an impregnating hydrophobic agent: BRB Siloen® 696 should be used undiluted for load-bearing high-quality concrete. Applicators are recommended to wait at least 4 weeks after production for the concrete to achieve complete setting. Surface moisture should not exceed 4%. Apply by flow coating at low pressure in two coats wet-on-wet. For even coverage, use a smooth roller afterward.