ČSN EN 17670-2
Plastové potrubní systémy pro netlakové rozvody povrchové vody uložené v zemi - Neměkčený polyvinylchlorid (PVC-U), polypropylen (PP) a polyethylen (PE) - Část 2: Specifikace pro silniční vpusti

ČSN EN 17670-2

This document specifies the definitions and requirements for unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP), polypropylene with mineral modifier (PP-MD) or polyethylene (PE) road gullies intended for use in non-pressure underground drains and sewers for surface water having a maximum depth of 4 m from ground level to the lowest point of the internal surface of the road gully. Road gullies complying with this document are intended to be used in pedestrian or vehicular traffic areas outside the building structure.