Cpccbc4004a - Assessment 2

CPCCBC4004A: Assessment 2 Task: Refer to Project 1 1. Bored excavation for 300mm diameter piers, depth of 2.50 meters. The total number of piers are 44 spread out of maximum 1800mm, as per below drawing.

Item

Particulars

Unit

Quantity

1

Bored excavation for Ø300 mm piers,

m

110

Rate

$

C

Rate

$

C

Depth of piers 2.50 m 44 x 2.50 = 110 linear meters

2. Bulk excavation to prepare site site generally Item

Particulars

Unit

Quantity

2

Bulk excavation

m3

73

16.91 + 2.00 =18.91 11.87 + 2.00 = 13.87 RL 0.325  RL 0.050 = 0.275  –

72.12

Page 1 of 6

3. N25 concrete to the slab on ground Slab: 12,830 x 5,760 x 100 = 7.39 m3 Garage set down: 5,640 x 5,500 x 75 = 2.32 m3 Patio Slab: 1,670 x 6,350 x 100 =1.06 m3 Family Room: 5,510 x 4,080 x 100 = 2.24 m3 450

12,830

4,080 1  1   ,  8  7   0 

   0    1    5  ,    5

100 mm beams on slab ground 12,830 450 = 12,380 11,870 450 = 11,420 12,830  450 = 12,380 11,870  450 = 11,420 4,080  450 = 3,630 5,510  450 = 5,060 4,080 = 4,080 83,270  –  –  –  –

 –  –

Page 2 of 6

11,870  900 = 10,970 12,830  900 = 11,930  –  –

Pad footings 1200 x 900 x 2 = 2.16 350 x 240 = 0.84 Item

Particulars

Unit

Quantity

3

N25 Concrete slab on ground

m3

Slab on ground

m3

8

m3

3

m3

2

m3

3

m3

4

m3

2

m3

22

Rate

$

C

12.83 x 5.76 x 0.100 = 7.39 Garage set down 5.64 x 5.50 x 0.075 = 2.32 Patio Slab 1.67 x 6.35 x 0.100 = 1.06 Family Room 5,510 x 4,080 x 100 = 2.24 100 mm beams on slab on ground 83.27 x 0.100 x 0.450 = 3.74 Pad footing 2.16 + 0.84 x 0.350 = 1.05 Total 4. SL72 reinforcing mesh to ground slabs. a) Nett measure in m2  (when costed, the $ rate per m2 will include an amount for wastage) b) The number of sheets required to complete the slab. Note: reinforcing mesh is sold in 6.0m x 2.4m sheets. 2 bar overlaps are typically required resulting in an effective cover of 5.8m x 2.2m with 400mm lap.  –

Item

Particulars

Unit

Quantity

4 (a)

SL72 reinforcing mesh

m2 

175

lengths

12

Rate

$

C

12.73 x 11.77 = 149.83 5.41 x 4.48 = 24.23 174.06 4 (b)

Mesh Sheets 2.4 x 6m, 400 mm lap 12.73: 2.20 = 5.78 (6 lengths) 11.77  5.8: 2.20 = 2.68 (3 lengths)  –

4.48: 2.2 = 2.03 (3 lengths)

5. The lengths of SL12TM required to complete the construction of the slab on ground. Page 3 of 6

Item

Particulars

Unit

Quantity

5

SL12TM Trench mesh 300mm

m

89

lengths

15

Rate

$

C

Rate

$

C

3 x 12.73 =38.19 3 x 11.77 = 35.31 1 x 5.41 =5.41 2 x 4.98 = 9.96 88.87 SL 12TM lengths of 6 metres 89:6 = 14.83

6. The structural steel in tonnes. Measure to 2 decimal places. Item

Particulars

Unit

Quantity

6

Structural Steel

tonnes

0.60

SL 12 TM 6meter length  6.8 kg 15 x 6.8 = 102 kg SL 72 reinforcing mesh: 2.4 x 6  41 kg 12 x 41 = 492  –

 –

Total: 102 + 492 = 594 (0.59 tonnes)

7. The plasterboard required to complete the lining of first floor rooms excluding the wet areas. a) Nett measure in m2. The rate per m2 will include a wastage factor. b) The number of sheets of plasterboard required to complete the lining of the rooms. Item

Particulars

Unit

7 (a)

Plasterboard

m2

Bedroom 1: 5.27 x 4.06 = 21.39

m2

22

Bedroom 2: 3.54 x 3.49 = 12.35

m2

13

Bedroom 3: 3.54 x 3.23 = 11.43

m2

12

Bedroom 4: 3.34 x 3.29 = 10.98

m2

11

Rumpus Room: 4.00 + 7.26 + 1.99 + 4.16 + 3.03 + 6.06 = 26.50

m2

27

Total

m2

85

Plasterboard sheets

sheets

7 (b)

Bedroom 1: 5.27 x 4.06 = 21.39 2.7  2 sheets  –

Page 4 of 6

Quantity

8

Rate

$

C

4.2  4 sheets 5.4  2 sheets Bedroom 2: 3.54 x 3.49 = 12.35 2.7  4 sheets 3.6  4 sheets Bedroom 3: 3.54 x 3.23 = 11.43 2.7  4 sheets 3.3  4 sheets Bedroom 4: 3.34 x 3.29 = 10.98 2.4 2 sheets 3.3  4 sheets 3.6  2 sheets Rumpus Room: 4.00 + 7.26 + 1.99 + 4.16 + 3.03 + 6.06 = 26.50 2.4  4 sheets 3.3  2 sheets 3.6  4 sheets 4.2  4 sheets Total Sheets: 2.4  6 sheets 2.7  10 sheets 3.3  10 sheets 3.6  10 sheets 4.2  8 sheets 5.4  2 sheets  –  –

8

 –  –

8

 –  –

8

 –

 –  –

14

 –  –  –  –

46

 –  –

 –  –

 –

 –

8. 66 x 18mm finished DAR primed pine skirting to the first-floor rooms. Bedroom 1: 5,270 x 4,060 = 5.4m (1 length), 4.2m (2 lenghts), 2.7 (1 length) Bedroom 2: 3,540 x 3,490 = 3.6m (2 lenghts), 2.7m (1 length), 2.4m (1 length) Bedroom 3: 3,540 x 3,230 = 2.7m (2 lengths), 3.3m (2 lengths), Bedroom 4: 3,340 x 3,290 = 3.3m (2 lengths), 3.6m ( 1 length), 2.1m (1 length) Rumpus Room: 4.00 + 7.26 + 1.99 + 4.16 + 3.03 + 6.06 2.4m (1 length), 2.7m (2 lengths), 3.3m (3 lengths), 4.2m (1 length) Item

Particulars

Unit

8

Skiting primed pine

length

Bedroom 1: 5.27 x 4.06 5.4m (1 lengths) 4.2m (2 lengths) 2.7m (1 length) Bedroom 2: 3.54 x 3.49 3.6m (2 lengths) 2.7m (1 length) 2.4m (1 length) Bedroom 3: 3.54 x 3.23 2.7m (2 lengths) 3.3m (2 lengths) Bedroom 4: 3.34 x 3.29 3.3m (2 lengths) 3.6m (1 length) 2.1m (1 length) Page 5 of 6

Quantity

4

4

4 4

Rate

$

C

Rumpus Room: 4.00 + 7.26 + 1.99 + 4.16 + 3.03 + 6.06 2.4m (1 length) 2.7m (2 lengths) 3.3m (3 lengths) 4.2m (1 length) Total: 2.1m  1 length 2.4m  2 length 2.7m  6 lengths 3.3m  7 lengths 3.6m  3 lengths 4.2m  3 lengths 5.4m  1 length

7

23

 –  –

 –  –  –  –

 –

9. Ceramic floor tiles to the following ground floor rooms: • •

 

•

•

Family room: 4,080 x 5,030 =20.52m² + 10% = 23m² Meals room: 2,430 x 4,680 = 11.37m² + 10% = 13m² Kitchen  allow tile to go under the cupboards: 4,590 x 6,110 = 28.05m² + 10% = 31m² Foyer/stair area: 1,710 x 1,090 = 1.87m² + 10% = 3m²  –

Item

Particulars

Unit

Quantity

9

Family room + 10% wastage

m2

23

m2

13

m2

31

m2

3

m²

70

4.08 x 5.03 =20.52m² + 10% = 22.57m² Meals room + 10% wastage 2.43 x 4.68 = 11.37m² + 10% = 12.50m² Kitchen + 10% wastage 4.59 x 6.11 = 28.05m² + 10% = 30.85m² Foyer/stair area + 10% wastage 1.71 x 1.09 = 1.87m² + 10% = 2.05m² Total

Page 6 of 6

Rate

$

C