Consolidating and waterproofing polyurethane primer.
Suitable for consolidating and waterproofing treatment of absorbent, crumbly and powdery cementitious substrates with residual moisture (max. 4% measured with a carbide hygrometer). By mixing it with fine sand you obtain synthetic mortars for levelling or repair work. The product must be diluted with the D1 diluent in accordance with the absorption of the substrate.