ESTIMATE FOR CONSTRUCTION OF Box Culvert at RD 60200 of Rohira Disty

Amount

Providing and laying of filter media with granular materials/stone crushed aggregates satisfying requirements laid down in clause 2504.2.2 of MORTH specifications to a thickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and provided over entire surface behind abutment, wing wall and return wall to a full heioght compacted to a firm condition complete as per drawing and technical specification

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. In ordinary soil, mechanical means (Depth upto 3 m)

Plain Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15

Furnishing and Placing Reinforced/Prestressed cement concrete in superstructure as per drawing and Technical Specification RCC Grade M 25-For solid slab Using Batching Plant, Transit Mixer and Concrete Pump Using Batching Plant, Transit Mixer and Concrete Pump Height up to 5m (Deck slab)

Brdiges- Foundations and sub structures -Plain reinforced cement concrete in sub structure complete as per drawing and technical specifications (G) RCC Grade M25, (a) Height upto 5m,(ii) using batching plant transit mixer and concrete pump (Approach slab)

Providing and fixing Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges)

Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.(160mm o/d pipe of 6 Kgf. / sqcm)

Filling expansion joint with bituminous material for joing approximately 20mm width and approximately depth 375mm

Supplying, fitting and placing HYSD bars reinforcement in substructure complete as per drawing and technical spoecifications

Providing and applying two coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ 1 Litre for 2 sqm.

Cautionary sign board 600x600x600mm 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. fixed over 3mm thick aluminium Composite material (ACM) sheeting having aluminium skin thickness of 0.25 to 0.3 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 60x60x3.2mmmm conforming to IS 4923 without cost of definition plate firmly fixed to ground in foundation concrete M-25 of size 0.45x0.45x0.60m 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 conforming to clause 6.7 of IRC 67-2012 .(b) Using high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012

Informatory sign board 600x600mm square 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. with retro reflective high intensity Microprismatic grade sheeting fixed over 3mm thick Aluminium Composite Material (ACM) sheeting having aluminium skin thickness of 0.25 to 0.3 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 0.45x0.45x0.60m 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 conforming to clause 6.7 of IRC 67- 2012 .(c) Using high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012

Earthwork for compaction in 20 cm layers and dressing.

Painting new letters and figures of black synthetic enamel paint to an even shade

Providing of an RCC crash barrier at edges of bridge, road, approaches to bridge structures and medians, constructed with M40 grade concrete, with HYSD reinforcement conforming to IRC 21 and dowel bars 25mm dia, 450mm long at expansion joints filled with pre moulded asphalt filter board, keyed to structre on which it is built and iunstalled as per design given in enclosure to most circular no rw/nh-33022/1/94/do iii dated 24 june 1994 as per dimensions approved in drawing at location directed by engineer, all as specified with concrete mixture.

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications.

Brdiges- Foundations and sub structures -Plain reinforced cement concrete in sub structure complete as per drawing and technical specifications (G) RCC Grade M30, (a) Height upto 5m,(ii) using batching plant transit mixer and concrete pump (Approach slab)

Any Other Items

PARVEEN SEHGAL CONT.