Soundproof drainage system in 3 polypropylene compound layers, with mineral reinforcement and fireproof additive.

With reaction to fire classification B-s1, d0, halogen free, very low smoke emission, resistant to high and low temperatures (-20 to 95ºC), high ring stiffness, external layer with ultraviolet UV protection, interior layer with anti-incrustation protection, seismic protection and 100% recyclable.