BPM307 Cost Planning and Estimation

BPM307 Cost Planning and Estimation

Tutor-Marked Assignment Two

July 2021 Presentation

BPM307 TMA02 – Tutor-Marked Assignment

SINGAPORE UNIVERSITY OF SOCIAL SCIENCES (SUSS) Page 2 of 5

TUTOR-MARKED ASSIGNMENT TWO (TMA02) This assignment is worth 20% of the final mark for BPM307 Cost Planning and Estimation. The cut-off date for this assignment is 25 October 2021, 2355 hrs. Note to Students: You are to include the following particulars in your submission: Course Code, Title of the TMA, SUSS PI No., Your Name, and Submission Date. Question 1 Appraise and discuss the impact of the following authorities’ requirements on the design and construction cost for your client’s project and provide advice to him: (a) URA Landscaping for Urban Spaces and High-Rises (LUSH) Programme: LUSH 3.0

BPM307 Cost Planning and Estimation

(20 marks)

(b) BCA Design for Manufacturing and Assembly (DfMA) particularly the adoption of Prefabricated Volumetric Construction (PPVC) and Prefabricated Bathroom Units (PBU).

(20 marks)

Question 2 Demonstrate using the data given in Table Q2, to prepare and estimate the unit rate for reinforced concrete Grade 40 ($/m3).

(20 marks)

Items Data Supplier quotation for supply and delivery of ready mixed concrete Grade 40

$100/m3

Concrete wastage and shrinkage (during casting of concrete)

BPM307 Cost Planning and Estimation

10%

Rental of concrete pump truck (include driver/operator) $600/100m3 Tools for casting, compacting and curing 2% of materials cost Main plant such as tower crane is priced in preliminaries Labour 3 gangmen can cast 3m3 per hour Labour hourly rate $18/hour Profit and overhead 10%

Table Q2: Data for Reinforced Concrete

BPM307 TMA02 – Tutor-Marked Assignment

SINGAPORE UNIVERSITY OF SOCIAL SCIENCES (SUSS) Page 3 of 5

Question 3 (a) Refer to Figure Q3, demonstrate and show the calculation of composite rate ($ per m2)

for the suspended slab and beam. (20 marks)

Figure Q3 Details of Slab and Beam

BPM307 Cost Planning and Estimation

Assumptions: • Column to column grid is 10 m by 10 m • Column is excluded from this composite rate. • Slab / Beam – Reinforced Concrete (RC) Grade 40 • Schedule of rate refers to Annex A

BPM307 TMA02 – Tutor-Marked Assignment

SINGAPORE UNIVERSITY OF SOCIAL SCIENCES (SUSS) Page 4 of 5

(b) The architect has issued a variation order to change the 02B01 beam size from 2400 mm x 900 mm deep to 2400 mm x 800 mm deep. Demonstrate and show the calculation of the variation cost for the structural work using the attached template.

Microsoft Excel Worksheet

Assumptions: Total length of beam affected by this variation order (VO) is 10 m.

(20 marks)

BPM307 TMA02 – Tutor-Marked Assignment

SINGAPORE UNIVERSITY OF SOCIAL SCIENCES (SUSS) Page 5 of 5

Annex A – Schedule of Rate

Schedule of Rates Item Descriptions Unit Rate

I CONCRETE WORK A Lean concrete grade 20 m3 214.40 B Reinforced concrete Grade 40 m3 134.90 REINFORCEMENT C Bar reinforcement kg 1.30

D Welded fabric reinforcement; well lapped (measured net) m

2 15.00

TIMBER FORMWORK

E Timber formwork to in-situ concrete vertical surface of column, walls and soffit of slab m

2 40.00

BPM307 Cost Planning and Estimation

—- END OF ASSIGNMENT —-

Tutor-Marked Assignment Two
July 2021 Presentation
TUTOR-MARKED ASSIGNMENT TWO (TMA02)

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