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| 1 | Earth work in excavation manually 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. All kinds of soil. |
| 2 | 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 upto 1.5 m. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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) |
| 4 | Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts |
| 6 | 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 : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size). |
| 7 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 8 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished seamless type tubes |
| 9 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface, etc. complete onsteel work |
| 10 | Supplying, designing and fixing tensile fabric of weight not less than 950 GSM. It has tensile strength (warp/weft) 420/400 daN/5cm & tensile resistance (warp/weft) 55 /50 daN. This should also include cutting, welding and cables, plates and necessary hardware for fixing the fabric as approved shape as per drawing, membrane shall be cut and manufactured with high frequency PVC welding machine over steel frames with all fittings and fixtures such as Swage End, Fork, Membrane Plates, GI Flat Bar etc. with necessary tensioning material etc complete. Job includes : (i) All fittings & fixtures such as Swage End & Fork are in SS 304 grade. (ii) All fittings & fixtures such as membrane plates, flat bar?s & cables are galvanized. (iii) All patterns should be cut from single sheet of fabric. (iv) Min. 40 mm width welding on high frequency machines. (v) All patterns should be single laid. (vi) All panels should be cleaned & marked before packing. (vii) Details of seams on the membrane. (viii) Details of tensioning & clamping of the membrane. (ix) Standard reducing warranty should not be less than 18 years by manufacturer. [Preferable brands - SERGE FERRARI, SIOEN, SATTLER, MEHLER, SAULEDA] |
