Public Works Department-PWD has published Construction Of Rcc Retaining Wall And Gabion Wall To Protect Land Slide In Front Of Dr. R.P. Hospital, Mayabunder Under Sub Division No.I, Nacd, Apwd, Mayabunder.. Submission Date for this Tender is 07-02-2022. Wall construction Tenders in mayabunder Andaman And Nicobar Islands. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by Engineer-in-Charge. |
| 2 | All kinds of soil |
| 3 | Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered). |
| 4 | Depth exceeding 1.5 m but not exceeding 3 m. |
| 5 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 6 | Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. |
| 7 | Above 240 cm girth |
| 8 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 9 | 1:4:8 (1 Cement : 4 coarse sand(zone-III) : 8 graded stone aggregate 40 mm nominal size). |
| 10 | 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 : |
| 11 | 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) |
| 12 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : |
| 13 | 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) |
| 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 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 18 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 19 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. |
| 20 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 21 | 12 mm cement plaster of mix : |
| 22 | 1:4 (1 cement: 4 fine sand) |
| 23 | Pointing on stone work with cement mortar 1:3 (1 cement: 3 fine sand) : |
| 24 | Flush/ Ruled pointing |
| 25 | Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete. |
| 26 | Removing the deep roots & trunks of big size tree of girth 8.40 mtr & other fallen tress safety and cut into suitable sizes and pieces by engaging specialized labours and machineris and transporting the same from work site to the dumping site by mechanical transport for an average lead of 8.00 Km and clearing the site completely to the sastisfaction of Engineer-in-charge. |
| 27 | Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 7.00 Km, including watering rammig of earth in layers 20cm complete as per the direction of Engineer-in-charge. |
| 28 | Providing and fixing PVC weep hole of dia 50mm pipe at suitable interval complete as per the direction of Engineer-in-charge. |
| 29 | Providing and construction Gabion structure for erosion control and prtection works with polymer wire crates of sizes each divided into compartments by cross netting with mesh opening size 150x150 mm, made from 9 mm polymer rope (PP). Crates shall be filled with boulders with average dimension of 200 mm, all loose ends to be securely tied with 9 mm polymer wire crates as pe the standard specification of Gabion structure and as per the direction of the Engineer-in-charge. |
| 30 | With polymer wire crates of mesh size 150 x 150 mm woven with 9 mm dia polymer wire crate of size 1.00 x 1.00 x1.00 mtr |
| 31 | With polymer wire crates of mesh size 150 x150 mm woven with 9 mm dia polymer wire crate of size 2.00 x 1.00 x 1.00 mtr |
| 32 | With polymer wire crates of mesh size 150 x150 mm woven with 9 mm dia polymer wire crate of size 3.00 x 1.00 x 1.00 mtr |
| 33 | With polymer wire crates of mesh size 150 x150 mm woven with 9 mm dia polymer wire crate of size 4.00 x 1.00 x 1.00 mtr |
| 34 | With polymer wire crates of mesh size 150 x150 mm woven with 9 mm dia polymer wire crate of size 5.00 x 1.00 x 1.00 mtr |
| 35 | Supplying and laying of multifilament woven Geo textile conforming to woven PP Geo textile (240 gm TFI-1300) on the back side of gabion. The cost will include all the operations like supplying and laying in places etc. as per the direction of Engineer-in-charge. |
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