Pozos prefabricados de hormigón para conducciones sin presión.
PRECAST CONCRETE MANHOLES AND INSPECTION CHAMBERS, FOR CONVEYANCE UNDER GRAVITY.
BOÎTES DE BRACHEMENT PRÉFABRIQUÉS EN BETON POUR CONDUITS SANS PRESSION.
Buy on AENOR
91.100.30-20 / Concrete products
91.140.80 / Drainage systems
CTN 127 - Precast cement and concrete products
It is cancelled by: UNE-EN 1917:2003
