FINISHING TOP SURFACE OF CONCRETE Finishing top surfaces of concrete with a wood float. 17 Base slabs, etc m2 36 Finishing top surfaces of concrete smooth with steel float: 18 Suspended slab, etc m2 36 ROUGH FORMWORK (DEGREE OF ACCURACY II) Rough Formwork to Sides: 19 Edges, risers, ends and reveals not exceeding 300mm high or wide. m 27 Smooth Formwork to Sides: 20 Edges, risers, ends and reveals not exceeding 300mm high or wide. m 27 Fabric reinforcement: