Estimate for construction of V.R. Bridge at RD 8000 of Ghattianwali drain

Amount

Dismantling of Old Bridge (RCC Main Slab) (CSR item no. 8.6-e)

Dismantling brick work, tile masonry or tile lining (in cement mortar). (CSR item no. 8.5-b)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil. (CSR item no. 21.1-B)

Earth work in excavation of foundations of bridges culverts, buildings including handling of material with a combined lead of 15 metres dressing of bed and sides stacking the excavated soil from the edge of excavation and subsequent filling around for ordinary gravel soil involving pick work (CSR item no. 6.7-a)

Excavation of Soil using Hyraulic Excavator and hydraulic Tractor Trolly I/C cutting and loading in Trolly and transporting to the embankment locations with all lifts and leads with disposal/carraige from 0 upto 450m (CSR item no. 19.38-a)

Extra for compaction of earth including laying earth in 20cm layers, watering and rolling to specifications. (CSR item no. 24.5/b)

Rehandling of E/work (CSR chapter 6 note no.2 )

PCC M-15 cement concrete in sub-structure complete as per drawing and Technical specifications using concrete mixture (CSR item No. 21.32 (a))

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. (CSR item No. 21.4)

Furnishing and placing reinforcement / prestressed cement concrete RCC M-25 in sub-structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer including centering and shuttering. (CSR Item No. 21.32-F/a/i)

Furnishing and placing reinforcement / prestressed cement concrete RCC M-30 in sub-structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer including centering and shuttering. (CSR Item No. 21.32-G/a/i)

Furnishing and placing reinforcement / prestressed cement concrete RCC M-30 in super-structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer for solid slab including centering and shuttering. (CSR Item No. 22.1-C/a/i)

Furnishing and placing reinforcement / prestressed cement concrete RCC M-40 in super-structure complete as per drawing Technical specifications height upto 5 mtr using Concrete Mixer for railing including centering and shuttering. (CSR Item No. 22.1-E/a/i)

Supplying, fitting and placing HYSD bar reinforcement in sub?structure complete as per drawing and Technical Specifications. (CSR item no. 21.33)

Providing weep holes in Brick masonary/plain /reinforced concrete abutment wing wall/return wall with 100 mm dia PVC pipe, Extending through the full width of the structure with slope of IV:20H towards drawing and technical specification (CSR item no:21.35)

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire confoming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 18 kg, Including excavation for trimming for prepration of bed Boulder Apron Laid in Wire Crates. (CSR item no. 22.23 a)

Providing, lowering RCC Hume NP-3 Pipe 900mm i/d in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc. (CSR Item no. 29.46/C/l)

Removing Hume Pipes 300 mm to 900 mm dia (CSR item no. 8.27 c)

Providing and fixing 160 mm dia PVC pipe for service duct single socketed (working pressure 4 kgf / cm²) (CSR item no. 13.74-ii)

Painting two or more coats excluding priming coat with synthetic enamel paint in all shades on wood work, metallic or plastered, concrete surface to give an even shade. (CSR item no: 16.17 )

Applying priming coat with cement primer in all shade on newly plastered or concrete exterior surface (CSR item No. 16.31 )

Providing and filling joint sealing compound with coarse sand and 6 percent bitumen by weight complete as per drawings and technical clause 2605 of MORT&H specifications (CSR Item No. 24.61 (b)]

Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6 meter long GI 100 mm dia discharge GI light grade pipe (for Bridges) (CSR Item no. 22.8-B)

Making dewatering arrangement by pumping set 4'' *4'' (Tractor driven) For open dewatering (CSR item no. 25.6)

Providing, Running and maintenance of pumping set 8 H.P./ Generator set for dewatering arrangements complete in all respects. (As per Dewatering Plan attached) (CSR Item No. 25.4)

Making bore and installation of pumping set for dewatering arrangements complete in all respects. (CSR item no: 25.5) as per Dewatering Plan attached)

First class burnt brick work laid in cement sand mortar 1:3 in foundation and plinth (CSR item no. 11.9)

Laying Cement plaster 12.5 mm thick in 1:3 CSM (CSR item no. 15.8)

Filling Empty cement bags with good earth and laying in position in wet condition including supply and carriage of Ec bags and good earth and cost of material such as string etc complete in all respect ( for bundh) (CSR item no. 23.27)

Filling Empty cement bags with good earth and laying in position in dry condition including supply and carriage of Ec bags and good earth and cost of material such as string etc complete in all respect ( for bundh) (CSR item no. 23.26)

Cautionary sign board 900x900x900mm triangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 as per clause 6.9 of IRC 67-2012 for retro reflective sheeting

Mandatory sign board 900 mm circular as per IRC 67 - 2001 with retro reflective high intensity microprismatic grade complete as per technical clause 801 MORT&H specifications.

any other item

any other item

any other item

Baldev Raj (BID ID -593639)