Asansol Durgapur Development Authority Tender

Grading - 1

Grading - 2

Wet Mix Macadam Base Course: Providing laying , spreading , and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials , premixing the material with water at OMC in Wet Mix Plant , carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density., including supply of all material costs for lighting, guarding , barricating, ,making earthen bundth to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT & H (5th Revision).

Earthwork in excavation of foundation of structures as per drawing and technical specification , including setting out , removing , spreading or stacking of spoils within a lead of 150 m as directed and including trimming the sides of the trenches , leveling , dressing and ramming the bottom , and backfilling with approved materials complete as per direction of EIC. In all sorts of soil excluding marshy soil & rocks (soft or hard) by mechanical means.[using excavator of suitable capacity] Depth upto 3.0 m without pumping out water.

Sand filling in foundation trenches and at the back of aboutments , wing - walls etc. with good local sand free from earth in layers not exceeding 15 cm. including each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the EIC. [By Fine sand ]

Supplying and laying Polythelene sheet (150 gm / sqm) over damp proof course or below flooring , Cenent Pavement etc.

Hire & Labour charges for shuttering with or without staging upto 4.0 m height using approved stout prop with wooden plank/ ply / wood / steel plate with required bracing for any kind of plane or reinforce concrete works in all sorts of minor structure in cluding culvert , box culvert, cross drain etc.The rate is inclusive of fitting , fixing and striking out after completion of work as per specification & direction.

Where staging is not required

Where staging is required

Supplying fitting and placing HYSD bar reinforcement in sub structure including initial straighting , straiting of coil bars, removal of loose rust (if any) , cutting to requisite length , bending , binding in annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection , hooked and bending in correct shape and placed forms etc. including cost of black anneled wire and cost of loading , unloading and carriage of all steel materials complete as per drawing and technical specification and direction of EIC

Providing and laying Design Mix Concrete for plain / Reinforced concrete work in any part of culvert / bridge with coarse aggregates of appropriate nominal size and grading , fine aggregate (sand ) conforming to proprer grading zone, both of approved quality & cement , at necessary , including labour , cost and carriage of all materials and including prepration of design Mix approved of the same by the EIC and cost of Quality control , sampling , testing etc all complete but excluding cost of labour and materials for form work and reinforcement work.

M15 Grade using Concrete Mixture

M 25 Grade using concrete Mixture.

M 30 Grade using concrete Mixture.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners, as directed and racking out joints including throating, noising and drip course, scaffolding / staging where necessary (Ground Floor) including cost of chipping over concrete surface.

With 4:1 cement mortar (10 mm thick)

Neat cement punning about 1.5 mm thick in wall , dado , drain etc.

Providing weep holes in brick masonry / plain / reinforce concrete abutment , wing wall, retain wall with 100 mm dia A.C. pipe , extending through the full width of the structure with slope of 1V: 20 H towards drawing face. Complete as per draing and technical specification.

Direction and Place Identification Signs Less than 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 exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm , 2 Nos firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of specifications for Road & Bridge Works of MoRT&H (5th Revision) including lettering , sign marks etc as per direction of EIC

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavement (ICBP) with concrete blocks (with concrete grade as speified as per Table 1 of IS 15658: 2006 manufactured in steel mould clamped to a vibrating table by hydraulic pressure (as per cl. no. 6.30 of IRC : SP :63(2018) , from BIS Licence manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joints gap in between the paving blocks , as per Cl No 3.26 of IS : 15658 ) and of specified size and shape with aspect ratio (the ratio of the length to thickness of a paver block, as per Cl No. 3.3 of IS : 15658 ) as per Table 2 of IS : 15658 with flexural strength /. breaking load as per Annexture G of IS : 15658 on the prepared base course of specified CBR as per Table 1 of IRC : SP 63 (2018)or else as mentioned in design and drawing with a cushion of compacted bedding sand of 25 m to 35 mm thick ( grading of the bedding sand as per clause 6.5.1of IRC SP 63 ) and filling up the gap in between the paver blocks with joint filling sand ( the grading of the joint filling sand will be as per clause 6.5.2 of IRC SP 63 ) and completing the edges with cut blocks of as per Cl No 8.7 of IRC SP : 63 (2018) with proper confinement of bedding & joint filling sand, compaction , levelling & filling earth of the edge Gap .100 mm thick / Grey

Sub-Total

Add GST @ 18% on Sub-Total Cost, i.e.

Add Labour Welfare Cess @ 1% on Total cost after GST, i.e.