Pipes
INTERCOR corrugated pipes are double-wall sewer pipes made from polypropylene (PP) and polyethylene (PE), with a smooth inner wall and a corrugated outer wall. They are made to EN 13476-3 in ring stiffness classes SN4 to SN16 and in diameters from OD 110 to DN 1200 mm.
They are used for foul and storm sewers, subsurface drainage, road and highway construction, and industrial and commercial sites. The pipes join with injection-moulded couplings and elastomeric seals, and the perforated INTERCOR drainage pipe collects groundwater around buildings and roads.