Balance work for construction of 02 Lane Single span steel bridge on Narwana Branch at RD 247200.

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. Unit All kinds of soil HSR 4.12.1

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. (HSR 4.33)

Providing and laying in position ready mixed plain cement concrete with and cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge All works up to plinth level M-15 grade plain cement concrete cement content considered @ 240 kg/cum) (HSR 6.22.2.2)

RCC Grade M35 Height 0 to 5m With Batching Plant, Transit Mixer and Conerete Pump (HSR 27.12.1.2)

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Thermo-Mechanically Treated bars of grade Fe-500D kg or more (HSR 6.33.6)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (HSR 13.28)

Supplying, fitting and fixing in position true to line and level POT -PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete as per drawing and approved MoRT&H Specifications. (HSR 27.23)

Bored cast-in-situ M35 grade R.C.C. Pile using 1100 & Hydraulic Rig excluding reinforcement complete 1700 as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead up to 1000 m MORT&H clause 1100 & 1700 Pile diameter-1200 mm (HSR 15.30)

Finishing with Deluxe Multi surface paint system for interiors and xteriors using Primer as per manufacturers specifications:Painting Steel work with Deluxe Multi Surface Paint to give aneven shade. Two or more coat applied@ 0.90 litre/10 sqm over an under coat of primer applied @ 0.80 litre/1 O sqm of approved brand and manufacture (HSR 11.97.3)

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications: Two or more coats applied on walls @ 1.25 litre/10 sqm over and including one coat of Special primer applied @ 0. 75 litre /10 sqm (HSR 11.97.1)

Providing and fixing on wall face Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes 110 mm diameter (HSR 9.57.2)

Cautionary sign board 900x900x900mm triangular as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORT&H specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting & a certified copy of test reports including three year outdoor weathering test report for sheeting tested in India condition from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 Using retro reflective Sheeting Class C as per IRC 67 2012 (HSR 34.4.1)

Mandatory sign board 900 mm circular as per IRC 67- 2012 with retro reflective Sheeting as per ASTM D 4956 09 and as per IRC 67 2012 fixed over 4 mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.75m for vertical post complete as per clause 801 of MORT&H specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting & a certified copy of test reports from an independent test laboratory including three year outdoor weathering test report for sheeting tested in India condition conforming to clause 6.7 of IRC 67-2012 Using retro reflective Sheeting Class C as per IRC 67 2012 (HSR 34.6.1)

Moulded Shank Road Stud Supplying and fixing of single mould twin shank reflective road studs made out of poly carbonate/ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values@ ASTM E 809 & ASTM D 4280. The detailed specifications and the product shall conform to ASTM D4280 and ASTM E 809. The raised pavement marker shall also meet all the testing conditions of ASTM D4280 like abrasion resistance and fixed to the road surface using the epoxy adhesive. Two cylinderical polymer shanks of not less than 20 mm diameter and not less than 30 mm length shall be moulded in the RPM body. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280. The marker shall withstand flexural strength of 909 kgf force in accordance with ASTM D4280. Marker lenses shall be moulded of Polycarbonate or methyl ethacrylate conforming to ASTM D788. The supplier shall provide a 2 years warranty for satisfactory field performance as per clause 804.7.3 of MORT&H 5th revision specifications. (HSR 34.34)

Providing and Fixing of Flexible Median Markers as per IRC 79:2019 which shall be made of combination of tough, high impact resistant molded thermoplastic body along with floroscent yellow colour retro-reflective Class C sheeting with minimum exposed reflective area 285 square mm and with rebound property. The reflective sheeting should confirm to Class C Yellow sheeting as per IRC 67-2012 . The flexible median marker shall have overall height of minimum 180 mm, width of minimum 120 mm, body thickness of minimum 2.0 mm and shank depth of minimum 30mm. The retro reflective sheeting shall be on both sides of the Flexible Median Marker and shall be edge protected with no exposed edges which will prevent edge lifting, vandalism, sheeting damage, etc. The edge of sheeting should not come out easily by putting nails, sharp objects etc. The logo of the manufacturer shall be embossed on either side of the body. The product design has to with stand all natural impacts and should not get damaged if any pedestrian stamp on top of it intentionally or unintentionally. The product should bend up to 90 degree on both sides without breakage or damage. The Flexible Median Marker shall be tested from Government Lab for reboundability and tensile test as per IRC 79 :2019. (HSR 34.35)

Dismantling Brick Work, Tile Masonry or Tile Lining and Tile Terracing in mud (HSR 8.5 (d))

Dismantling Brick Work, Tile Masonry or Tile Lining and Tile Terracing in cement (HSR 8.5 (b)

Credit of Brick bats

Surender Kumar Contractor