| Detailed Comparison of Costs |
FinnBUILDER |
Bricks |
Savings |
| Wall |
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| Materials |
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| FinnBUILDER |
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| 180m X 2.6m high = 470m2 of walling |
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| 470m2 X 0.22 m wide + 20% compact = 124m3 |
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| Therefore 124m3 of aggregate @ R 161 / m3 |
R 19,964.00 |
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| Require 48 kgs of cement per m2 |
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| 470m2 = 451 bags @ R66.00 / bag excl |
R 29,779.20 |
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| Allowance for Y 10 reinforcing steel |
R 500.00 |
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| Total Materials for wall using FinnBUILDER |
R 50,243.20 |
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| Bricks 7 MPa |
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| 470m2 X 110 bricks / m2 = |
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| equals 51 700 bricks @ R 994.00 / 1000 |
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R 51,389.80 |
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| Building sand 1m3 / 1000 bricks = 51.7m3 |
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| 51.7m3 @ R 120.00m3 |
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R 6,204.00 |
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| Cement – require 5.5 bags cement per m3. |
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| = 51.7m3 x 5 bags @ R 66.00 |
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R 18,767.10 |
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| Total Materials for wall using bricks |
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R 76,360.90 |
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| Cost per Square Meter |
R 106.90 |
R 162.47 |
R 55.57 |
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| Labour |
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| FinnBUILDER |
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| The Industry standard for a team of FinnBUILDER sub – contractors, provided with 4 FinnBUILDER machines to build with, is R 28.50 / m2 of vertical walling. |
R 28.50 |
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| Bricks (110 bricks needed per m2 of walling) |
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| The Industry standard for Bricklayers is R 600 per 1000 bricks laid. 1000 bricks laid / 110 bricks per m2 = 5,4 m2 of walling. |
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| Therefore cost per m2 is R 600 / 5,4m2 |
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R 111.11 |
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| Cost per Square Meter |
R 28.50 |
R 111.11 |
R 82.61 |
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| Plastering |
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| FinnBUILDER |
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| No need to plaster. Unless you have a preference for this type of finish. Float the walls instead. |
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| Bricks |
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Plaster 15mm thick both sides.
Need 0.021m3 of plaster sand per 1m2 of wall
@ R 265.00 / m3 = R 5,57 one side of the wall |
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R 11.13 |
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Cement: 1 pocket to plaster 3m2 of wall
@ R66.00 per pocket = R66.00 / 4m2 one side of the wall |
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R 44.00 |
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| Labour: R 18 / m2 one side of the wall. |
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R 36.00 |
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| Cost per Square Meter |
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R 91.13 |
R 91.13 |
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| Floating |
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| FinnBUILDER |
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Finish the walls with a float mix 3 mm thick on both sides. Need 0.005m3 of plaster sand per
1m2 of wall. @ R 265.00 / m3 = R 1.33 / m2 one side of the wall. |
R 2.65 |
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Need 1 pocket of cement to float 14m2 of wall @
R 66.00 per pocket = R 66.00 / 14m2 one side of the wall |
R 9.43 |
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| Labour: R 8 / meter one side of the wall. |
R 16.00 |
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| Cost per Square Meter |
R 28.08 |
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| Total Cost Comparison per Square Meter |
R 163.48 |
R 364.71 |
R 201.23 |
| Total Cost Comparison |
R 76,835.13 |
R 142,237.33 |
R 78,480.52 |
| On a 200m2 house with 470m2 of vertical walling |
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