Trapezoidal section rainwater drainage channels in vibrated concrete model “A22” in elements 500 mm long.
Model 500x500x20
Entry to rainwater drainage channels in reinforced vibrated concrete 1000 mm long.
ITEM OF CONTRACT SPECIFICATIONS
RAINWATER DRAINAGE CHANNELS IN VIBRATED CONCRETE WITH CONE SHAPED U-SECTION FOR FITTING ON VERTICAL AND INCLINED SLOPES. SIZE 500X500 H.200. OPENING END FOR RAINWATER CHANNELS SIZE 1000X500 H.200.
