Department Of Atomic Energy Tender

Clearing light jungle including uprooting of rank vegetation, grass, brush wood, removal of rubbish upto a distance of 100m outside the periphery of the area cleared, etc., all complete as per specification and as directed by Engineer-In-Charge.

Filling in lowlying area with selected Earth brought from outside sources including conveyance by lorry load, filling in layers of not more than 200mm depth and levelling by mechanical means (motorgrader/dozer) or manual means over areas, each layer shall be well consolidation of ground surface with power roller of 8 to 12 tonne capacity each layer including watering and dressing sides etc., all complete as per standard specifications and as directed by Engineer.

Providing gravel base of approved thickness for kerbwall, approach road etc., including supplying gravel, spreading gravel in uniform layers, watering, ramming, consolidating, dressing the top surface to the required level, etc., all complete as directed by the Engineer-in-charge.

Providing and laying of Wet Mix Macadam (WMM) for Sub-base and base course conforming to clause 406 of MORT&H Specification for road and bridge works (Fifth Revision) using 53mm downgraded stone aggregate including cost of coarse aggregates, fine aggregate, premixing the Material with water at OMC in mechanical mix plant, carriage of mixed Material by tipper to site, laying in uniform layers with paver/motor grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density, etc., all as per specification and as directed by Engineer-in-charge.

Providing and applying primer coat with bitumen emulsion (SS1 grade conforming to IS 8887) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.75 Kg/Sq.m using mechanical bitumen distributor, etc., all complete as per specification and as directed by Engineer.

Supplying and spraying of Tack coat using bituminous emulsion (RS conforming to IS 8887) at the rate of 0.25 Kgs. per Sq.m. on the prepared granular surface including cleaning with wire brushes, small pick axes sweeping with brooms or soft brush and finally dusting with old gunny bags and compressed air to receive bituminous treatment all complete as per specification and as directed.

Supplying and spraying of Tack coat using bituminous emulsion (RS conforming to IS 8887) at the rate of 0.20 Kgs. per Sq.m. on the prepared granular surface including cleaning with wire brushes, small pick axes sweeping with brooms or soft brush and finally dusting with old gunny bags and compressed air to receive bituminous treatment all complete as per specification and as directed.

Providing and laying of Bituminous Macadam layer conforming to clause 504 (Grading II) of MORT&H specification for road and bridge works (Fifth Revision) using VG30 grade bitumen with minimum bitumen content of 3.4 % by mass of total mix, including cost of coarse aggregates, fine aggregates, bitumen etc., preheating and mixing at hot mix plant, cleaning of the road surface before laying the mix, application of tack coat, carrying the hot premixed materials by means of tipper, laying the hot premixed material with paver finisher, rolling with power roller with necessary hand packing and pinning to give an even surface and to achieve the desired compaction, including running expenses of all plants and machineries and proper traffic control during execution, quality control tests at required interval, etc., all complete as per specifications and as directed by Engineer-In-Charge. Note: - 1) Cleaning the road surface shall be carried out with wire brush, sweeping with mechanical broom and dusting by using compressed air as per specifications. 2) Cost of Tack coat will be paid for separately under relevant item. 3) Pre-heating of the mineral aggregate and bitumen to the specified temperature, thoroughly mixing with binder of specified bitumen content as per mix design shall be carried out at hot mix plant of specified capacity as per MORT&H Specifications. 4) Carrying the hot premixed materials by means of tipper, trucks or any other approved means to laying site. Laying the hot premixed material over the prepared surface by means of paver finisher including manual operation as and when required for proper grade, level and camber.

Grading-II (19 mm nominal size) for 50-75mm Layer thick

Providing and laying of Bituminous Concrete layer conforming to clause 507 (Grading II) of MORT&H Specification for road and bridge works (Fifth revision) using VG30 grade bitumen with minimum bitumen content of 5.4 % by mass of total mix, including cost of coarse aggregates, fine aggregates, bitumen etc., preheating and mixing at hot mix plant, cleaning of the road surface before laying the mix, application of tack coat, carrying the hot premixed materials by means of tipper, laying the hot premixed material with paver finisher, rolling with power roller with necessary hand packing and pinning to give an even surface and to achieve the desired compaction, spreading Quarry Dust, including running expenses of all plants and machineries and proper traffic control during execution, quality control tests at required interval, etc., all complete as per specifications and as directed by Engineer-In-Charge. Note: - 1) Cleaning the road surface shall be carried out with wire brush, sweeping with mechanical broom and dusting by using compressed air as per specifications. 2) Cost of Tack coat will be paid for separately under relevant item. 3) Pre-heating of the mineral aggregate and bitumen to the specified temperature, thoroughly mixing with binder of specified bitumen content and filler as per mix design shall be carried out at hot mix plant of specified capacity as per MORT&H Specifications 4) Waste Plastic (Dry Process) : Cost shall be inclusive of collection of waste plastics, cleaning & shredding, shredding machine and mixing of waste plastics with aggregate in hot mix plant as per specifications and conforming to IRC:SP:98-2013 5) Carrying the hot premixed materials by means of tipper, trucks or any other approved means to laying site. Laying the hot premixed material over the prepared surface by means of paver finisher including manual operation as and when required for proper grade, level and camber. 6) Supply and evenly spreading of Quarry Dust over the finished layer and cleaning the same, removing small stones before allowing traffic on road.

Grading-II (13.2 mm nominal size) for 30-40mm Layer thick

Grading-II (13.2 mm nominal size) for 30-40mm Layer thick with Waste Plastic (Dry process using 6-8 % of plastic by weight of bitumen)

Supplying and Laying of Bituminous Cold mix materials (instant repair pre-mix) for patch repair works of make HINCOL (Road Bond) or other approved equivalent make including removal of all failed material, disposal of removed materials at suitable place, trimming of completed excavation to provide firm vertical faces, cleaning of surface, back filling the pot holes with instant repair pre-mix materials, compacting, trimming and finishing the surface to form a smooth continuous surface, cost of conveyance of all materials to site, etc., all complete as per manufacturer's specification and as directed by Engineer.

Providing and laying factory made precast Kerb stone of M-20 grade cement concrete of size 100mm thick & 500mm ± 50mm depth with suitable interlocking arrangement, top chamfering of size 50x70 mm or as approved size including excavation, conveying, laying the precast kerb blocks in position to the required line, level and curvature, making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), jointing / pointing the joints with cement mortar 1:3, refilling the sides, compacting, making drainage opening wherever required, etc., all complete as per specification and as directed. (Note: Length of finished Kerb edging shall be measured for payment and Precast kerb stone shall be approved by Engineer-in-charge.)

Providing and laying 60mm thick factory made chamfered edge prefabricated cement concrete interlocking Solid / perforated paver block of M-30 grade made by table vibratory method using PU moulded with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over 50mm thick compacted bed of coarse sand including cost of sand filling, levelling with required slope, ramming the surface, watering, consolidation using vibratory earth rammers, filling the joints with sand, cleaning, etc., all complete as per specification and as directed by the Engineer-in­charge.

Providing, hoisting and fixing in position of following thickness of precast slabs in cement concrete 1:1.5:3 using hard broken stones of maximum size 20mm finished smooth of various sizes and patterns including necessary formwork and moulds, mechanical mixing, finishing the exposed surface, curing, fixing at all levels, grouting with CM / Cement grout wherever required, etc., all complete excluding cost of reinforcement which will be measured separately under relevant item as per specifications and as direction of the Engineer-in-charge.

75 mm thick precast slab.

Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500 / Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

Cutting and felling trees of the girth (measured at a height of 1m above ground level) including cutting of trunks, branches, removing the roots, stacking of serviceable materials and disposal of unserviceable materials within a lead of 200m including filling the pits and depression with excavated earth, etc., all as directed by Engineer-In-Charge.

Beyond 300mm girth upto and including 600mm girth.

Beyond 600mm girth upto and including 1200mm girth.

Supplying laying and jointing of RCC hume pipes with collars of class NP-2 as per IS specifications including aligning to proper level and line as directed at site, jointing with Cement Mortar 1:2, curing, etc., complete as per specification.

300mm dia. RCC hume pipes

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Laying retrieved kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand), including making joints with or without grooves (thickness of joints, except at sharp curve, shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge. (Length of finished kerb edging shall be measured for payment). (Retrieved kerb stones shall be supplied by the department free of cost)

Dismantling RR Masonry in cement mortar at all lifts including stacking of RR stone, clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.