Andaman Public Works Dept-APWD has published Renovation Of Existing Rain Water Harvesting Structure At Sub Health Centre Dharmapur Under Sub Division No.Iii, Nacd, Apwd, Mayabunder.. Submission Date for this Tender is 11-08-2022. Water Harvesting Tenders in mayabunder Andaman And Nicobar Islands. Bidders can get complete Tender details and download the document.
Sl. No. | Item Description |
1 | Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. |
2 | 0.80 mm thick with zinc coating not less than 275 gm/m² |
3 | Providing and fixing M.S. holder bat clamps of approved design to C.I. or S.C.I. rain water pipes embedded in and including cement concrete blocks 10x10x10 cm of 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and cost of cutting holes and making good the walls etc. : |
4 | 150 mm diameter |
5 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. |
6 | 110 mm diameter |
7 | Providing and fixing to the inlet mouth of rain water pipe PTMT (an Engineering Thermoplastic) grating square (Slit) 150 mm square with a height of 8 mm and weighing not less than 100 gms. |
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