| | | | | | | | | | | | | | | | | | . | TABLE 29 | | | | | | | | | | | | | | | | | . | COMPARISON OF COST SAVING FOR INFRASTRUCTURAL WORKS | | | | | | | | | | | | | | | | | . | ITEM | DESCRIPTION | | (A) ORIGINAL PROPOSAL | | RATE | TOTAL | (B) AMG PROPOSAL | | RATE | TOTAL | SAVING OF SYSTEM | | RATE | TOTAL | PERCENTAGE OF SAVING | | . | | | | ( TERRACE HOUSE SYSTEM ) | | (RM) | RM | ( HONEYCOMB SYSTEM ) | | (RM) | RM | | | (RM) | RM | | | . | | | SEWERAGE SYSTEM | | | | | | | | | | | | | | | . | 1 | | 225mmø VCP PIPE | 3628.50 | m | 112 | 406,392 | 3084.10 | m | 112 | 345,419 | 544.40 | m | 112 | 60,973 | 15.00% | | . | 2 | | 300mmø VCP PIPE | 207.00 | m | 243 | 50,301 | 131.00 | m | 243 | 31,833 | 76.00 | m | 243 | 18,468 | 36.71% | | . | 3 | | NOS. OF MANHOLE | 83.00 | Nos. | 2,500 | 207,500 | 64.00 | Nos. | 2,500 | 160,000 | 19.00 | Nos. | 2,500 | 47,500 | 22.89% | | . | | | | | Sub Total | | 664,193 | | | Sub Total | 537,252 | | | Sub Total | 126,941 | | | . | | | ROAD & DRAINAGE | | | | | | | | | | | | | | | . | 1 | | 0.6m DRAIN WIDE | 7414.00 | m | 150 | 1,112,100 | 6690.00 | m | 150 | 1,003,500 | 724.00 | m | 150 | 108,600 | 9.77% | | . | 2 | | 0.9m DRAIN WIDE | 186.00 | m | 200 | 37,200 | 292.00 | m | 200 | 58,400 | -106.00 | m | 200 | (21,200) | NOT CRITICAL | | . | 3 | | 1.2m DRAIN WIDE | 389.00 | m | 250 | 97,250 | 165.00 | m | 250 | 41,250 | 224.00 | m | 250 | 56,000 | 57.58% | | . | 4 | | 1.2 X 0.6m BOX CULV. | 176.00 | m | 600 | 105,600 | 132.00 | m | 600 | 79,200 | 44.00 | m | 600 | 26,400 | 25.00% | | . | 5 | | 1.2 X 0.9m BOX CULV. (BC1) | 41.00 | m | 700 | 28,700 | 40.00 | m | 700 | 28,000 | 1.00 | m | 700 | 700 | 2.44% | | . | 6 | | 1.8 X 1.2m BOX CULV. | 35.00 | m | 1,000 | 35,000 | 24.00 | m | 1,000 | 24,000 | 11.00 | m | 1,000 | 11,000 | 31.43% | | . | 7 | | PREMIX ACCESS ROAD | 28798.94 | m2 | 48 | 1,382,349 | 26667.67 | m2 | 48 | 1,280,048 | 2131.27 | m | 48 | 102,301 | 7.40% | | . | | | | | Sub Total | | 2,798,199 | | | Sub Total | 2,514,398 | | | Sub Total | 283,801 | | | . | | | WATER RETICULATION | | | | | | | | | | | | | | | . | 1 | | 150mmø UPVC PIPE | 3291.43 | m | 35 | 115,200 | 2489.58 | m | 35 | 87,135 | 801.85 | m | 35 | 28,065 | 24.36% | |
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| | | | | | | | | | | | | | | | | | . | 2 | | 200mmø UPVC PIPE | 1181.02 | m | 62 | 73,223 | 1097.19 | m | 62 | 68,026 | 83.83 | m | 62 | 5,197 | 7.10% | | . | 3 | | 150mmø MS PIPE | 292.40 | m | 105 | 30,702 | 473.70 | m | 105 | 49,739 | -181.30 | m | 105 | (19,037) | Have more pipes across the premix road, however it still has saving in the overall water reticulation system | | . | 4 | | 200mmø MS PIPE | 59.17 | m | 120 | 7,101 | 156.82 | m | 120 | 18,818 | -97.65 | m | 120 | (11,718) | | | . | | | | | Sub Total | | 226,226 | | | Sub Total | 223,718 | | | Sub Total | 2,508 | | | . | | | | | GRAND TOTAL | | 3,688,618 | | GRAND TOTAL | | 3,275,368 | | GRAND TOTAL | | 413,250 | 11.20% | | . | | | No of Units | | | | 304 | | | | 328 | | | | | | | . | | | Cost per Unit | | | | 12,134 | | | | 9,986 | | | | 2,148 | 17.70% | |
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