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| 1 | Repairing of Existing Nalla At Piranipada in P.S.02 BNCMC |
| 2 | Item No.1 Dismantling the R.C.C. Work 1:2:4 and sorting out the materials such as steel etc. as directed and stacking them within the specified lead as directed etc. complete. 1565/46.29 |
| 3 | Item No.2 Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.) By Mechanical Means 721/21.02 |
| 4 | Item No .3 transportation p.g.559 |
| 5 | Item No.4 Dewatering on BHP basis by using water pump including diversion of stream, providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 5.0 to 9.0 BHP pump etc. complete. (prior approval of Superintending Engineer will benecessary) 417/12.23 |
| 6 | Item No .5 Providing and laying Cast in situ/Ready Mix cement concrete in M15 of trap/ granite/quartzite/gneiss metal for foundation and bedding / steps including steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface, only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.),with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 828/24.04 |
| 7 | Item No .6 Providing and laying Cast in situ/Ready Mix cement concrete in M-25 of trap/ granite/ quartzite/ gneiss metal for R.C.C. pardi of required thickness including steel centering, formwork, cover blocks, laying/pumping, compacting and roughening them if special finish is to be provided and curing complete. (Excluding reinforcement and structural steel).with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 861/26.19 |
| 8 | Item No.7 PICC filling for Honey combing area at concrete surface:-Providing and applying Poly Ironite Ceramic Cementitious (PICC) material of Self cureing ,High Abrasion resistant , Non shrink ,High strength,UV resistant, repair mortar coating on Kelox water missble epoxy of concrete surface fill the honey combing area etc. on tacky primer coat upto 10 mm thickness or as per the surface conditions including Cleaning the concrete surface of bridge by grinding the surface by grinder machine with wire brush/diamond wheel, removing existing loose particles etc. by using grinder, wire brush,breaker machine, water jet(using other mechanical / manual means) also removing of algae fungi by special chemical of clonon. etc.complete with all leads and lifts, Material, Machinery, Labour, Scaffolding etc. complete as per specification and as directed by engineer-in-charge. 1607/47.07 |
| 9 | Item No.8 Corrosion protection of unexposed old reinforcement on non-spalled concrete by Insertion of sustained release Corrosion inhibiting caplets like Powrthrow which protect both anodic & cathodic sites and reduces Corrosion potential Ecorr by minimum 80 mV in conductive medium, by drilling 20-22 mm dia holes into the concrete at a depth of 30-40 mm and inserts to be filled by epoxy sealant EPCO-1010. Caplets shall inhibit corrosion inhibition efficiency of 98% (when added 0.03 % by weight) against control sample evaluated by Tafel polarization method. Depth of penetration for effective corrosion protection shall be 120mm & film formation of 20 Microns as evaluated by CSIR-CECRI Karaikudi.Spacing of Powrthrow shall be-a) For RCC Columns- 1 Units in a single drilled hole at a spacing of 1m c/c from two opposite faces in staggered fashionb) For RCC Beams- 1 Units in a single drilled hole at a spacing of 1m c/c from two opposite faces in staggered fashionC) RCC Slab- 4 Units in a single drilled hole in 1 sqm area in a grid pattern 1617/47.17 |
| 10 | Item No .9 Providing and laying Cast in situ/Ready Mix cement concrete M-25 of trap/ granite / quartzite/ gneiss metal for R.C.C. slabs and landings as per detailed designs and drawings including steel centering, formwork, cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete,(Excluding reinforcement and structural steel).with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 852/25.72 |
| 11 | Item No .10 Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. 871/26.33 |
| 12 | Item No.11 Providing and fabricating structural steel work in rolled sections like joists, channels,angles, tees etc. as per detailed design and drawings or as directed including cutting, fabricating, hoisting, erecting, fixing in position making riveted / bolted /welded connections without connectingplates, bracesetc. and including one coat of anti corrosive paint and over it two coats of oil painting of approved quality and shade etc. complete. 816/23.01 |
| 13 | add 5% corporation charges |
| 14 | GSt 18% Please Enable Macros to View BoQ information |
