Mech 416 soil is a mechanically jointed range of socketless pipes and fittings in 50mm to 150mm diameters as is suitable for above-ground soil and waste installations. The Mech 416 system is especially suitable for the refurbishment of apartments, offices and multi-storey car parks. The Low noise levels due to the sound-deadening properties of cast iron, make the Mech 416 system ideal for internal use.