Numaligarh Refinery Limited Tender

Demolition of RCC WORK including stacking of serviceable materials and disposal of un-serviceable materials at suitable locations within/outside the Refinery Area as advised by EIC ( Including above ground and foundation). Dismantling of existing structures like culverts, bridges, retaining walls, drains, trenches, and other structure comprising of masonry, cement concrete, including Tools and Machineries and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 500 m outside exit gate (By mechanical means) (Reinforced Cement Concrete of all Mix grades)

EARTHWORK

EARTHWORK IN EXCAVATION: Earth work in excavation below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements, manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method, (refer separate item for well point system/deep bore well system) and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge, Keeping of surplus excavated material within a lead of 500 M etc. including dismantling and providing temporary supports to existing service lines like water pipes, sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth Excluded : - Site Cleaning/Removal of Trees or Trumps, General Filling, General Excavation in Hard Rock, Disposal of Earth to designated Areas Note: Payment for Excavation shall be made on site measurements

From grade level upto 0.75 m depth

From 0.75m level upto 1.5 m depth

From 1.5m depth to 3.0 m depth

EARTHWORK IN EXCAVATION: Earth work excavation in Manual Mode below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements, manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method (refer separate item for well point system/deep bore well system) and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge, keeping of surplus excavated material within a lead of 500 M etc. including dismantling and providing temporary supports to existing service lines like water pipes, sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth Excluded : - Site Cleaning/Removal of Trees or Trumps, General Filling, General Excavation in Hard Rock, Disposal of Earth to designated Areas

From grade level upto 0.75 m depth

From 0.75m level upto 1.5 m depth

From 1.5m depth to 3.0 m depth

DISPOSAL OF SURPLUS EARTH: Carting away ( transporting and disposing ) of surplus earth,lime,moorum,rubbish, (for debris disposal see separate item) including,shrubs and vegetations from construction area beyond the initial lead of 500M to anywhere including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as per the direction of the Owner/ Engineer-in- Charge. For carting on the basis of truck measurements (Volume of truck reduced by 30% for voids). Note : Outing gate of Refinery shall be decided by NRL / EIC as per the site condition . The arrangement of necessary land for disposal is in the scope of the contractor & The cost should be inclusive of same. Including necessary approval from the local authorities for the dumping area.

Same as above with Transportation to any designated area within plant boundaries upto 1000 m (Rajabari/NRL Refinery)

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 2km from Pragatidwar(NERP gate).

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 5km from Pragatidwar(NERP gate).

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 10km from Pragatidwar(NERP gate).

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 2km from Rajabari NRL North gate .

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 5km from Rajabari NRL North gate .

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 10km from Rajabari NRL North gate .

DISPOSAL OF DEBRIS: Carting away ( transporting and disposing ) of debris including refractory /insulation debris,shrubs and vegetations from construction area beyond the initial lead of 500M to anywhere including re-excavating/carrying the deposited debris earlier, transportation, loading, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the debris is transported and where it is deposited) to required levels and slopes complete with all lifts as per the direction of the Owner/ Engineer-in- Charge. For carting on the basis of truck measurements (Volume of truck reduced by 30% for voids). Note : Outing gate of Refinery shall be decided by NRL / EIC as per the site condition . The arrangement of necessary land for disposal is in the scope of the contractor & The cost should be inclusive of same. Including necessary approval from the local authorities for the dumping area.

FILLING & BACKFILLING

BACKFILL WITH MATERIAL FROM EXCAVATION: Backfilling around foundations, plinth, trenches,levelling,sloping etc to proper grade and level with selected materials from available excavated soil meeting specification TP-1ZZZA-CV-SPE-0033 within a lead of 500 meter and upto 2Km, including re-excavating the deposited soil excavated earlier, breaking clods, loading, transporting and laying at all depths / heights in layer of 200 mm loose thickness, watering and ramming to proper compaction to achieve 95% maximum proctor density, dressing etc all complete and as per directions of Engineer-in-Charge. (Compacted thickness shall be considered for volume of works measurement and payment)

BACKFILL WITH MATERIAL SUPPLIED BY CONTRACTOR: Backfilling around foundations, plinth, trenches,levelling,sloping etc to proper grade and level with excavating the earth from approved borrow pits (arranged by Contractor) including cost of backfill material along with all royalties/taxes etc, loading, transporting and laying at all depths / heights in layer of 200 mm loose thickness, watering and ramming to proper compaction to achieve 95% maximum proctor density, dressing etc all complete and as per directions of Engineer-in-Charge and including certification of used material in compliance with the Soil Recommendations. (Compacted thickness shall be considered for volume of works measurement and payment)

BACKFILL WITH SAND SUPPLIED BY CONTRACTOR: Supplying and filling SAND from Approved source of specified quality under floors, in foundations, plinths, tank foundations, cable trench,levelling,sloping etc. for all depths and heights including cost of sand,royalties, transportation to site for all leads and lifts,including loading, unloading, spreading in layers of loose thickness not exceeding 150 mm,watering,ramming,compacting with mechanical compactors and/or other equipment to the specified levels to achive 85% relative density as per IS:2720 Part XIV,including preparation of subgrade to the required slope,providing testing apparatus and testing the degree of consolidation all complete as per drawings, specifications and direction of Engineer-in-charge.The rates shall be inclusive of the cost of all labour,material,equipments etc. all complete

MICRO GRADING: Micrograding with material conforming to specification TP-1ZZZA-CV-SPE-0033 to required levelling, performed aftter completion of all works as directed by E-I-C, making approach, Surface dressing of backfill area as per specifications, levelling for laying paving where required, slope,clearing/removing extra soil,debris etc., micrograding to level as per drawings and as per directed by E-I-C,verify final gradient of ground,finishing of ground surface by hand compactor./roller as required,inspection testing, all materials, tools, tackles, labour etc. all complete as per specifications and directions of the Engineer-in-Charge.

CLEARING GRASS: Clearing the area of grass, rank vegetation, wild growth, bushes,shrubs, trees and plants upto 30 cm girth measured at a height of 1.0M above ground level from road side berms, under pipelines and structures, tank farms, drains, yards etc. by removal of grass ,plants etc. by uprooting/scrapping upto depth of 150 mm completely from ground and making good the area disturbed, levelling area, collecting all uprooted vegetation etc. bundling into heaps and disposal outside owner’s battery area at earmarked places only within a lead of 4 km with contractor's own transport, all tools, tackles, labour etc. all complete as per specifications and directions of the Engineer-in-Charge.

FELLING TREES: Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots, stacking of serviceable materials within owner’s battery area as directed and disposal of unserviceable materials etc. outside owner’s battery area ,all complete as per the direction of engineer-in-charge.

For girths up to 30cm dia

For girths more than 30cm and up to 60cm dia

Beyond 60 cm girth upto and including 120 cm girth

MISCELLANEOUS

MISCELLANEOUS CUTTING/WELDING WORKS (Not applicable for regular works as per issued drawings but applicable only for specific re-works/ modification works / Miscellaneous works as per directions of EIC)

Gas cutting in Structural beams,plates etc

Grinding in Structural beams, plates at cutting locations etc

Welding in Structural beams,plates etc

Making holes in Structural beams,plates etc

i) Upto 30mm dia.

ii) Above 30mm dia.

Gas cutting in Pipes etc

Grinding & fitups in Piping etc

Welding in pipes etc

Hiring Charges of Pump for Dewatering

Hire charges of Pump set of capacity 4000 litres/hour.

NOTE: 1) Local barricading / covering as per Owner norms is in contractor's scope of work within the quoted rates