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. | COMPARISON OF THE QUANTITY OF SEWERAGE SYSTEM | | | | | | | | | |
. | ITEM | DESCRIPTION | (A) ORIGINAL PROPOSAL (TERRACE HOUSE SYSTEM) | | (B) ARKITEK M. GHAZALI PROPOSAL (HONDYCOMB SYSTEM) | | SAVING OF SYSTEM | | PERCENTAGE OF SAVING | |
. | 1 | 225mmø VCP PIPE | 3628.50 | m | 3084.10 | m | 544.40 | m | 15.00% | |
. | 2 | 300mmø VCP PIPE | 207.00 | m | 131.00 | m | 76.00 | m | 36.71% | |
. | 3 | NOS. OF MANHOLE | 83.00 | Nos. | 64.00 | Nos. | 19.00 | Nos. | 22.89% | |