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Question 3 (a) Using the data below, determine the build-up rate...

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Question 3 (a) Using the data below, determine the build-up rate...

Question 3
(a) Using the data below, determine the build-up rate (in cost/m2) for a 150 mm thick Grade 25 concrete floor slab. (The formwork and reinforcement shall be measured separately).
(14 marks)

(b) Discuss the difficulties in building up the rate.
(6 marks)


Image transcription text

Assume the following data in Table Q3 for your computation: 1 Materials Remarks 1.1 Cost of G25 concrete $180/m 1.2 Waste 5% 2 Labour 2.1 Spread & level 0.3mh/m 2.2 Vibration & compaction 0. 1mh/m 2.3 All-in labour rate $40/mh 3 Plant 3.1 Pump rate 15m3/hr 3.2 Pump rental $120/hr 4 Mark-ups 4.1 Overheads and profit 10% Table Q3...

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Answered by iamjaysooon on
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