One component polyurethane primer coating, suitable for restoration and linkage of porous, powdery and moist surfaces. Hardening process is caused by water. Suitable for strengthening of powdery and porous surfaces before glues, before gluing with reactive glues, before joint filling and for impregnating the wet cement subfloors. Also suitable for renovating the old parquet surface and preparing the synthetic mortars for crack repairs in subfloor.

FEATURES:

• Maximum moisture content in cement floor is 4 % (CM method)
• Old parquet can be renovate without removing the parquet boards
• It is not suitable for usage of dispersion adhesive or application of cement-based levelling compounds
• Drying time between each coat at 20°C and 50-65 % RAH is from 3 to 8 hours or maximum 12 hours