ABSTRACT
ConcreIIng 22RB «nne-25% of time 5.03 gas 011 for ditto 0.11 0.76 m3 concrete skip - 25% of time 0.20 11.3 m31min compressor, 4 tIoI 8.19 gas 011 for cItto 2.96 4 poker vIJrators P5475 mm or less in thickness 4.50 Total Gang Rate I Hour £ 21.01
Formwork 20 t aaw\er crane - 25% of time 4.85 gas 011 for cItto 0.13 22· saw bench 1.05 gas 011 for ditto 0.17 smaD power tools (fonnwork) 1.11 Total Gang RalBl Hour £ 7.32
ReInforcement 30 t crawler crane (25% of time) 5.99 gas oil for ditto 0.13 bar cropper 1.69 small power tools (reinfoR:ement) 0.61 tIrfors, kentIedge etc. 0.78 Total Gang Rate I Hour £ 9.18
Unit £ rataE
RESOURCES • MATERIALS
Wastage aIIowancea 5% onto deliverad ready mixed concrete
IN-SITU CONCRETE
IIHItu concnIIt G ..... C10 BlInding
75 mm or less in thickness 0.18 13.83 3.78 BlIndIng; In narrow widths 14' to 1.0 m wide or in bottoms of trenches up to 2.5 m wide; excluding formwork
75 mm or less in thickness 0.20 15.37 4.20
IIHItu concnIIt Grade C15 BlInding; ucludlng formwort<
75 mm or less in thickness 0.16 12.29 3.36 BlIndIng; in narrow widths 14' to 1.0 m wide or in bottoms of trenches up to 2.5 m wide; axcIudIng forrnwork
75 mm or less In thickness 0.18 13.83 3.78
IIHItu concnte Grade C2O/2O Bases, footings, pile caps and gl'Ol.l'1d beams; thickness
ne 150mm 0.20 15.37 4.20 150·300mm 0.17 13.06 3.59 3OO·500mm 0.15 11.53 3.17 exceeding 500 mm 0.14 10.76 2.94
Walls; thickness ne 150mm 0.21 16.14 4.43 150-300mm 0.15 11.53 3.17 300-500mm 0.13 9.99 2.75 exceeding 500 mm 0.12 9.22 2.52
Suspended slabs; thickness ne 150mm 0.27 20.75 5.69 150-300mm 0.21 16.14 4.43 300-500mm 0.19 14.60 4.01 exceeding 500 mm 0.19 14.60 4.01
Columns, ~ and beams; cross-secIionaI area neO.03in2 0.50 38.42 10.50 0.03 - 0.10 m2 0.40 30.74 8.40 0.10 -0.25 m2 0.35 26.89 7.37 0.12 -1.00 m2 0.35 26.89 7.37 exceeding1m2 0.28 21.52 5.88
IrHItu concnte Grade C3O/2O Bases, footings, pile caps and ground beams; thickness
ne 150mm 0.21 16.14 4.43 150-300mm 0.18 13.83 3.78
Unit £ ..... !
