Construction of RCC Bridge across Sanganoor Pallam at Sampath Street in Ward No.31, Central Zone

Amount

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 approved material.

B. Mechanical means

Ordinary Soils

Depth upto 3m

In Soft Rock

Depth upto 3 m to 6 m

Plain / reinforced Cement Concrete in Open Foundation complete as per drawing and technical specifications

A.PCC Grade M 15

B.PCC Grade M 30

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation completeasperdrawing and technical specifications

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part- II) section IX and clause 2005 of MoRTH specifications complete including all accessories as

Over pedestal Block

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Strip Seal Expansion Joint

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.

Providing drainage spouts with 260x260mm M.S grating 100mm dia. 1.00m long G.I pipe including cost of all labour and material .all complete job as per design/drawing and technical specification and MORT&H specification clauses and other relevant clauses and direction of E/I 2x

ROAD APPURTENANCES

Retro-Reflectorised Traffic Signs

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement

90 cm Eqhilateral triangle

Direction and Place Identification Signs upto 0.9 sqm Size Board.

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade

Road Marking 4 5w xit 4h5 xH 6o0t c m A,p 6p0l icemd b elow Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.

Reinforced Cement Concrete Crash barrier

Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-20 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified

Along Bridge

Bituminous Concrete

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth

For Grading II (10 mm normianal Size)

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

Stone / Boulder

Dismantling RCC Structure

AMR ENGINEERING AND CONSTRUCTION TECHNOLOGY (BID ID -1361711)