PRIMER PU 5 EXPRESS
- very low-emission, EC1-PLUS
- water and solvent-free
- suitable as vapour barrier
- very quick drying
- single-component, ready for processing
High-quality, water and solvent-free, undercoat ready for processing, based on polyurethane with accelerated drying. Indoors for priming of normal to strongly absorbent and sanded screeds before adhesion with PU and MS adhesives as well as (sanded off) with tile adhesives and levelling compounds. Suitable for underfloor heating systems and castor wheel loads. Also for blocking increased residual moisture up to max. 3.5 CM % in cement screeds without underfloor heating systems. Use on underfloor heating system after consultation with application engineering.
as undercoat: approx. 100 - 150 g/m² depending on substrate, as vapour barrier: approx. 300 - 450 g/m² depending on substrate