You are required to calculate the nett rates for concrete as per the quantities derived in Task 2.1, with the following specification: N25 (25MPa) reinforced concrete poured on ground for floor slab and attached edge beams direct from truck/ vibrated/ screed and finished Basis 10 m Materials 1 m @ $275m/ waste to be included 10% Labour direct employee place/ vibrate/ screed and finish 1.85hrs per m supervision on labour 20% on cost on labour 80% Plant Vibrator For 10m basis-say 1-day use - $120 All other items inclusive as per trade tools Nett rate answer to be calculated per cubic metre (m). Ensure costings are shown and all references are included in the relevant tab in the Company Costing Spreadsheet. 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 20 21 22 23 24 25 26 27 28 29 30 31 82 33 34 A 2.2 Item 1 2 3 Description of Work N25 (25MPa) reinforced concrete poured on ground for floor slab and attached edge beams direct from truck/ vibrated screed and finished Basis 10 m3 Materials per m3 N25 Concrete for thickened edge beams and slab Waste (10%) 50-65mm Plastic reinforcing bar chair - 20 pack 2400 x 1200 x 17mm Formply SL82 mesh 6.0 x 2.4 m Labour - direct employee 1.85hrs per m3 Concrete labour for placing and vibrate Concrete labour for screed and finish Supervision on labour 20% Cost on labour 80% Plant Vibrator For 10m3 basis - 1-day use - $120 Wheelbarrow Screed Motorised trowelling machine (helicopter) Bull Float TOTAL Quantit y 46.746 4.6746 11 60 14 0.00 0.00 STUDENT PROJECT 4 4 $ 4 4 4 Rate $ 120.00 39.00 34.00 $ 160.00 $ 40.00 $ $ $ $ $ E Materials 275.00 275.00 11.50 66.00 101.83 Direct Labour 27.75 27.75 H DATE: Sub- Contrac Plant t $ $ $ $ $ $ $ $ $ $ $ $ $ Total 12,855.18 1,285.52 126.50 3,960.00 1,425.62 19,652.82 480.00 156.00 136.00 640.00 160.00 1,572.00 21,224.82 Assessor Feedback on Task 2:2 Calculation of sheets of mesh require for concreate slab: 1) calculated the total square metres of the concrete slab and then divide this figure by 12.5 (172.401/12.5). Total number of sheets re Assessor to Check. Has the student: metres)