ITEM OF CONTRACT SPECIFICATIONS
BASINS FOR THE RECOVEYR AND RE-USE OF RAINWATER IN PLAIN CAST VIBRATED REINFORCED CONCRETE (24 of setting in metal forms) COMPLETE WITH INLET PIPE DN. 110. INCLUDING A FILTER FOR CLEANING AND A DOUBLE OVERFLOW SIPHON. ALL COMPLETE WITH BASE SLAB AND MANHOLE COVER IN PIG-IRON SUPPORTING ROAD LOADS CLASS D 400 kn.