Polypropylene plates 40 of the Speedfloor system is a system solution for floors, made of openwork ribbed polypropylene tiles with a strength of 40 MPa / m2 (400 tons / m2) equipped with instant and invisible connections. It is a perfect solution for rooms where it is required to ventilate a damp substrate, but also to quickly drain water from the floor surface and to minimize visible contamination with sand, mud or liquids.