CPCCBC4004A: Assessment 2
CPCCBC4004A: Assessment 2
Task:
Task:
Refer to Project 1 Refer to Project 1 1.1. Bored excavation Bored excavation for 300mm for 300mm diameter piers, diameter piers, depth of depth of 2.50 meters.2.50 meters.
The total number of piers are 44 spread out of maximum 1800mm, as per below The total number of piers are 44 spread out of maximum 1800mm, as per below drawing.
drawing.
2.
2. Bulk Bulk excavation excavation to to prepare sprepare site ite generallygenerally Item
Item Particulars Particulars Unit Unit Quantity Quantity Rate Rate $ $ CC 1
1 Bored Bored excavation excavation for for Ø300 Ø300 mm mm piers,piers, Depth of piers 2.50 m Depth of piers 2.50 m m 110 m 110 44 x 2.50 = 110 linear meters 44 x 2.50 = 110 linear meters Item
Item Particulars Particulars Unit Unit Quantity Quantity Rate Rate $ $ CC 2
2 Bulk Bulk excavation excavation mm33 7373
16.91 + 2.00 =18.91 16.91 + 2.00 =18.91 11.87 + 2.00 = 13.87 11.87 + 2.00 = 13.87 RL 0.325 RL 0.325 – – RL 0.050 = 0.275 RL 0.050 = 0.275 72.12 72.12
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
100 mm beams on slab ground
12,830 –450 = 12,380 11,870 – 900 = 10,970 11,870 –450 = 11,420 12,830 – 900 = 11,930 12,830 – 450 = 12,380 11,870 – 450 = 11,420 4,080 – 450 = 3,630 5,510 – 450 = 5,060 4,080 = 4,080 83,270 450 12,830 4,080 1 1 , 8 7 0 5 , 5 1 0
Pad footings
1200 x 900 x 2 = 2.16 350 x 240 = 0.84
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.
5. The lengths of SL12TM required to complete the construction of the slab on ground.
Item Particulars Unit Quantity Rate $ C
3 N25 Concrete slab on ground m3
Slab on ground 12.83 x 5.76 x 0.100 = 7.39
m3 8
Garage set down 5.64 x 5.50 x 0.075 = 2.32 m3 3 Patio Slab 1.67 x 6.35 x 0.100 = 1.06 m3 2 Family Room 5,510 x 4,080 x 100 = 2.24 m3 3
100 mm beams on slab on ground 83.27 x 0.100 x 0.450 = 3.74 m3 4 Pad footing 2.16 + 0.84 x 0.350 = 1.05 m3 2 Total m3 22
Item Particulars Unit Quantity Rate $ C
4 (a) SL72 reinforcing mesh 12.73 x 11.77 = 149.83
5.41 x 4.48 = 24.23 174.06
m2 175
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)
6. The structural steel in tonnes. Measure to 2 decimal places.
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 Quantity Rate $ C
5 SL12TM Trench mesh 300mm m 89 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 lengths 15
Item Particulars Unit Quantity Rate $ C
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)
Item Particulars Unit Quantity Rate $ C
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
7 (b) Plasterboard sheets sheets
Bedroom 1: 5.27 x 4.06 = 21.39 2.7 – 2 sheets
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)
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 8 Bedroom 3: 3.54 x 3.23 = 11.43 2.7 – 4 sheets 3.3 – 4 sheets 8 Bedroom 4: 3.34 x 3.29 = 10.98 2.4 –2 sheets 3.3 – 4 sheets 3.6 – 2 sheets 8 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 14 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 46
Item Particulars Unit Quantity Rate $ C
8 Skiting primed pine length
Bedroom 1: 5.27 x 4.06 5.4m (1 lengths) 4.2m (2 lengths) 2.7m (1 length) 4 Bedroom 2: 3.54 x 3.49 3.6m (2 lengths) 2.7m (1 length) 2.4m (1 length) 4 Bedroom 3: 3.54 x 3.23 2.7m (2 lengths) 3.3m (2 lengths) 4 Bedroom 4: 3.34 x 3.29 3.3m (2 lengths) 3.6m (1 length) 2.1m (1 length) 4
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 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) 7 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 23
Item Particulars Unit Quantity Rate $ C
9 Family room + 10% wastage 4.08 x 5.03 =20.52m² + 10% = 22.57m²
m2 23
Meals room + 10% wastage
2.43 x 4.68 = 11.37m² + 10% = 12.50m²
m2 13
Kitchen + 10% wastage
4.59 x 6.11 = 28.05m² + 10% = 30.85m²
m2 31
Foyer/stair area + 10% wastage 1.71 x 1.09 = 1.87m² + 10% = 2.05m²
m2 3
