Models:
type A 1020×450 H.450 L=1000
type B 1100×500 H.500 L=1000
type C 1200×570 H.570 L=1000
type D 1570×720 H.720 L=1000
Works at Castelbello: laying type B trapezoidal channels
ITEM OF CONTRACT SPECIFICATIONS
CHANNELS WITH TRAPEZOIDAL SECTION IN VIBRATED CONCRETE WITH FITTING AT HALFTHICKNESS, SIZE………………… IN ELEMENTS 1000 mm LONG, STEP SLOPES 60°.
