Andaman Public Works Dept-APWD has published Tender For Re-Construction Of Damaged Culvert With Rcc Box Culvert 6 Mtr X 5 Mtr Single Cell In Sh-14 At Chowkidar Nallah Ch 9.80 Km Under Sd-Iii, Cd, Apwd, Diglipur. Submission Date for this Tender is 26-04-2024. Drainage Tenders in diglipur Andaman And Nicobar Islands. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanicalmeans (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 2 | All kinds of soil. |
| 3 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 5 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 6 | Extra rates for quantities of works, executed: |
| 7 | In or under water and/or liquid mud, including pumping out water as required |
| 8 | Extra for laying concrete in or under water and/or liquid mud including cost of pumping or bailing out water and removing slush etc. complete. Note for item No. 4.15 :- The quantity will be calculated by multiplying the depth measured from the sub-soil water level up to centre of gravity of concrete under sub-soil water level with quantity of concrete in cum executed under sub-soil water. The depth of centre of gravity shall be reckoned correct to 0.1m. 0.05m or more shall be taken as 0.1m and less than 0.05m ignored. |
| 9 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 10 | 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) |
| 11 | Reinforcedcement concreteworkinwalls(any thickness), includingattachedpilasters,buttresses,plinthandstring courses, fllets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: |
| 12 | 1:1.5:3 (1cement :1.5 coarsesand(zone-III)derivedfrom natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 13 | Reinforced cement concrete work in beams, suspended foors, roofshavingslopeupto 15°landings,balconies,shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 14 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 15 | Foundations, footings, bases of columns, etc. for mass concrete. |
| 16 | Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 17 | Suspended floors, roofs, landings, balconies and access platform |
| 18 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 19 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 20 | 12 mm cement plaster of mix : |
| 21 | 1:4 (1 cement: 4 fine sand) |
| 22 | Demolishing cement concretemanually/ bymechanicalmeans includingdisposalofmaterialwithin 50metresleadasper direction of Engineer - in - charge. |
| 23 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 24 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 25 | Fillingavailableexcavatedearth (excludingrock)intrenches,plinth.sidesof foundationsetc.inlayersnotexceeding 20cmindepth,consolidatingeach deposited layer by ramming and watering, lead up to 50 m and for all lift |
| 26 | Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete. |
| 27 | Providing and fixing PVC pipe for weep holes: |
| 28 | 65mm dia PVC pipe |
| 29 | Providing and constructing Gabion structure for erosion control, river training works and protection works with polymer wire crates of sizes each divided into 1.00 mtr compartments by cross netting mesh opening size 150mm x150mm made from 9mm polymer rope (PP) having weight of 40grm/m with a tolerance of + or - 8% 1560 kg breaking strength (min) and after 1000 cycles of abration the rope shall be subjected to tensile test as per IS:7071 (Part-IV)-1986, which shall be more than 85% of the original breaking strength of the rope, the crates shall be filled with boulders with least dimension of 200 mm, all loose ends to be securely tied with 9 mm polymere wire as per the specification of standard specification of gabions and as per the direction of the Engineer. |
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