TANKFARM TF-4 MISC CIVIL WORKS - TK REALGNMNT PROJ

Excavation

Excavation in Hardrock — cavation for foundations, trenches, drains, roads etc. inall types of HARD ROCK by chiselling / USING MECHANICALEQUIPMENT including acking the useful boulders / rockwithin the premises as directed. (Measurements shall be bystacks, less 50% voids OR Initial and fin levels of theexcavated area as per the decision of E-IC) (Rocks whichcannot be removed by PICK / AXES and OR WEDGING and whichwould equire MECHANICAL EQUIPMENT will be classified as HARD ROCK).

Backfilling Available Soil — ckfilling with excavated earth/ available earth at sitein the pit / trenches/foundations/roads etc. includes fullcompaction, either th manual ramming/ roller as per site condition.

Disposal Outside Refinery — sposal to a BMC designated/private dumping location,proof of outside disposal to be produced like Out Going Gate Pass of Refinery , C Challan etc. whichever is applicable. This item will be extra over and above theitems of excavation/ dismantling etc. for the disp al ofexcess/surplus debris/ earth generated at the site on theactual qty. of excavation/dismantling irrespective of theqty to be dis sed. Payment shall be made to vendor basedon initial and final levels of the excavated area whichshall also be reconciled with truck easurements (reducedby 30% for voids). The minimum of both will be payable.DISPOSAL AREAS OUTSIDE PLANT BOUNDARY TO BE ARRANGED BY T CONTRACTOR. Royalty & taxes as applicable for disposaloutside plant limits to be borne by the Contractor.

RMC M05 or 1:5:10 — oviding and laying RMC M5 or volumetric mix 1:5:10, with20mm down well graded aggregates; of specified thicknessincluding placing, v rating, compacting, curing, etc.,complete as directed, for all types of foundations belowfooting, walls, rafts, flooring etc.

RMC M20 or 1:1.5:3 — oviding and laying in position M20 grade (Ready MixConcrete) controlled cement concrete as per mix design(either approved by HPCL or s per batching plant, as thecase may be) for sub-structure (i.e. upto ground levelincluding pavement ) and shapes using graded metal 0 mmand down size. including placing, vibrating, compacting,curing etc. complete as per provisions of the relevant IScodes EXCLUDING ormwork and reinforcement. Contractor may use controlled concrete of volumetric mix 1:1.5:3 as perthe site conditions with prior app val of HPCL without anycost implications.

RCC M30 — oviding and laying in position M30 grade (Ready MixConcrete) controlled cement concrete as per mix design(either approved by HPCL or s per batching plant, as thecase may be) using graded metal 20 mm and down size.including placing, vibrating, compacting, curing etc omplete as per provisions of the relevant IS codes EXCLUDING formwork and reinforcement.

Reinforcement Steel — pplying and Placing in position STEEL REINFORCEMENT BARSconfirming to IS:1786 min. Grade-FE:500 for RCC workincluding transporting t steel , straightening, cleaning,cutting, bending to required shapes and lengths as perdetails, binding with soft annealed binding w e at everyintersection, supplying and placing proper cover blocks,supports, chairs, overlaps, welding, spacers, fanhooks etc.for all eights and depths etc. complete as directed by EIC.

Structural Steel — pply, fabricate, install structural steel for inserts,structural shed, supports, frames, stair , handrail ,foundation bolts, sleeves tc. Painting to exposed surfaceswith 2 coat of synthetic enamel paint over a 2 coat ofappropriate primer for aesthetic purpose only, ftersurface preparation is part of this item. Payments shall beconsidered for actuals on theoretical wt basis. Use E-6010electrode o other suitable electrode of advani/ ESAB/DNHor approved by HPCL inspection dept.

Formwork — oviding steel formwork / plywood formwork for allconcrete works at all levels including necessary supportingscaffoldings, props, to ld the concrete in position.Removal of the same after allowable de-shuttering period asper the relevant IS codes etc. complete. The rmwork isthe property of contractor and only service or hiringcharges to be quoted. Structural stability of the formworkis the respo ibility of the contractor. HPCL reserves theright to ask the contractor to submit the method statementand design calculations of the ormwork wherever it is feltnecessary at no extra cost to HPCL.