Department Of Atomic Energy Tender

All kinds of soil upto 1.50mtr depth

Filling available selected excavated earth (excluding rock) available at site in berms, low lying areas in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming and watering, levelling and dressing the top surface, lead upto 2 km and lift upto 1.5m etc., all complete as per specification.

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 and quarry dust 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) 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 (13.2 mm nominal size) for 30-40mm Layer thick

Supplying and spraying of Tack coat using bituminous emulsion (RS conforming to IS 8887) at the rate of 0.25 Kgs. per sqm. 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 by Engineer-In-Charge.

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.

Supplying, stacking to Department gauges and spreading quarry dust at road side berms, low lying areas, etc., and wherever required in layers not exceeding 200mm in depth including consolidating each deposited layer by ramming and watering, levelling and dressing the top surface, all complete as directed by 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 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.)

Painting road side kerb wall with Two coat of Acrylic water based Road marking paint conforming to IS 164 of make Asian paints (Apcotrack IS) or Berger (Guideline RM 164 Paint) or other approved equivalent make comprising of white and black colour strips and including preparation of surfaces, applying with brush in alternate strips, etc., all complete as per manufacturer specification and as directed by Engineer-in-charge

Supplying and fixing of Retro reflective sign boards of approved size made up of 2mm thick aluminium sheet, fact to be fully covered with high intensity grade encapsulated type heat activated retro reflective sheeting confirming to type 4 of ASTM - D-4956-1 in blue and silver white or any other combination of make "3M" high intensity Prismatic (HIP) grade reflective sheeting series 3930 including providing subject matter, messages (tri-lingual), symbol and borders etc. as per IRC 67 using blue overlay ( Electronically cuttable) film or any other approved colour of make "3M" Electronically cuttable film (ECF) series 1175 or 1177 pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM: D-4956-1 or any other approved manner, fixing the boards with suitable sized riverts/bolts/weld to the base frame along with theft resistant measures etc. , All complete as directed by Engineer-in- charge. Note:1) Frame work and 2mm thick aluminium sheet will be paid for separately under relevant item. 2) Where ever required an existing the retro reflective stickers to be removed and paste new film. 3) Display matter shall be got approved before stencil cut and finishing.

Providing and laying 80mm thick factory made chamfered edge prefabricated cement concrete interlocking Soild / perforated paver block of M-40 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, leveling 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 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.

Restoring the damaged foot path / pathway by relaying the retrieved interlocking paver blocks including removing the paver blocks from damaged / undulated / dislocated pathway, stacking the serviceable materials, cutting the uprooting tree roots if any, levelling the surface, consolidating / ramming, relaying the retrieved paver blocks in required line, level, curvature, colour and pattern over 50mm thick compacted bed of available coarse sand, filling the joints with fine sand, etc., all complete as directed by Engineer-in-Charge.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 2 : 4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size)

1: 4 : 8 (1 cement : 4 sand : 8 graded stone aggregate 25mm nominal size)

Providing, erecting, placing in position and removing Formwork for all insitu concrete works at all lifts and all shapes such as circular works, chamfers, splays, etc., using Steel / Plywood shuttering including centering, scaffolding, strutting, propping with necessary bracing in all areas, fixing of EPs, cutting holes and fixing pipe sleeves, applying of approved form oil over surface in contact with concrete, de-shuttering after specified curing period, etc., all complete as per drawings and specifications. Note:- Measurement for the formwork shall be the area of forms in contact with concrete surfaces. Stop boards for construction joints will not be measured separately for payment. Centering and shuttering where exceeding 3.5m height in one floor shall be measured and paid for separately.

For Plain Surfaces upto 3.5m height

Providing, hoisting and fixing in position of various 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.

Providing and casting insitu Reinforced Cement Concrete 1:1.5:3 using machine crushed hard broken granite stone of nominal size 20mm including mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc. as per drawings and specifications. Note : The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items.

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).

Providing and laying brick masonry in Cement Mortar 1:6 with well burnt chamber bricks / FALG Bricks of approved quality in all shapes and sizes including scaffolding, curing, raking out joints, etc., all complete as per specifications and as directed by Engineer-in-charge.

Providing and constructing 110mm thick brick work in Cement Mortar 1:4 (1 Cement : 4 Coarse sand) for partition / Kerb walls using well burnt chamber bricks / FALG Bricks of approved quality including scaffolding, curing etc., complete all as per specifications.

Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its external faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

Providing and fixing of 110mm dia Rigid PVC pipe and specials of approved make with ISI mark as per IS 4985:2000 for weep holes of drain, kerb wall. etc., including cutting holes of required size in kerb wall/drain wall, placing the pipe of required length, finishing the surface with cement mortar 1:3 finishing smooth with float coat of neat cement etc., all complete as per specification and as directed by the Engineer-in-charge.

110mm OD PVC pipe of class-3 (6Kg/Sq.cm)

Removal of road side blockages and clearing the road during rainy and cyclone period or as and when required by using JCB or other suitable mechanical equipment including clearing the road carriage way from fallen trees / tree branches/ debris, loading & unloading of trees/ branches in Vehicles for Conveying if required, etc., all complete including cost of fuel, operator, etc., all as directed by the Engineer-in-charge.

Carrying out emergency works during cyclone/heavy rain including removal of road blockages, drain choke removal, field related rescue work, etc., all complete as directed by the Engineer-in-charge. Note:- 1) The tenderer shall note that one operation involves one or all activities of description mentioned above for a net duration of 8 (Eight) hours. 2) Rate shall be quoted for each operation for a net working time of 8 (eight) hours in a day. 3) The contractor shall engage one unskilled manpower for each operation.

Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of rock from the corresponding stack / truck measurements. 2) The earth shall be dumped well inside the dumping yard and not over approach pathway road.

Exceeding 1 Km but not exceeding 2 Kms