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| 1 | Earth work in excavation by mechanical means (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, lift upto 1.5 m, 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 | Providing and laying in position cement concrete of 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 20 mm nominal size derived from natural sources). |
| 5 | 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 6 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, ifnishing and reinforcement- All work up to plinth level : |
| 7 | 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived fromnatural sources: 3 graded stone aggregate 20 mm nominalsize derived from natural sources). |
| 8 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 9 | Foundations, footings, bases of columns, etc. for mass concrete |
| 10 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 11 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 12 | Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : |
| 13 | 15 mm to 40 mm nominal bore |
| 14 | Above 40 mm nominal bore |
| 15 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work |
| 16 | 25 mm dia nominal bore |
| 17 | 40 mm dia nominal bore |
| 18 | 50 mm dia nominal bore |
| 19 | Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : |
| 20 | 25 to 40 mm nominal bore |
| 21 | 50 to 80 mm nominal bore |
| 22 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : |
| 23 | 25 mm nominal bore |
| 24 | 32 mm nominal bore. |
| 25 | 40 mm nominal bore |
| 26 | 50 mm nominal bore |
| 27 | 80 mm nominal bore |
| 28 | Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality: |
| 29 | 25 mm diameter pipe |
| 30 | 40 mm diameter pipe |
| 31 | 50 mm diameter pipe |
| 32 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work): |
| 33 | 25 mm nominal bore |
| 34 | 32 mm nominal bore |
| 35 | 40 mm nominal bore |
| 36 | 50 mm nominal bore |
| 37 | 80 mm nominal bore |
| 38 | Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : |
| 39 | Constructing masonry Chamber 60x60x45 cm inside,in hollowblock work in cement mortar 1:4 (1 cement : 4 coarse sand) for Gate valve complete with C. I. double flap surface box 400x200 x200 mm (inside) with locking arrangement and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design : |
| 40 | With hollowblock of 200mm thickness |
| 41 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work |
| 42 | 25 mm dia nominal bore |
