TK30 CIVIL & MECHANICAL WORKS @ BENGALURU TERMINAL

EARTHWORK IN EXCAVAT — nk foundations, pipe supports, equipment foundation, drain, sewer/drain pipe, walls, culverts or any other place as directed, in Ord ary soils including Disintegrated rock / gravels, rubbles etc. (excluding only hard rock and concrete), in both Dry and Wet conditio , including Pumping and Bailing out Surface and Subsoil water from any source and keeping the surface dry for subsequent works, grad g and compaction of bottom with 8-10 roller prior to sand filling, Shoring, Strutting, Slush removal etc. The scope of job includes lling/ backfilling in open area around tank, Foundation pits and other places in all positions as per the specified FGL, in layers o 150mm, compacting with 8-10T roller to 90% of maximum dry density, at all heights and depths as per Drawing and Specifications with cavated earth, including reclaiming from spoil heaps kept elsewhere including dressing and leveling, watering and mechanical compact n etc., Transporting surplus unserviceable soil at an unobjectionable place inside/outside the premises and spreading in layers and per Specifications and direction of Engineer. The Measurement for payment shall be for the theoretical volume only and it shall be e volume of the block of the excavation having maximum bottom dimension as per drawing and to the depth specified. (The Contractor s ll take into account in his rate, the provision for excess excavation for necessary working space, slope, steps etc., required for e avation, safety and other allied works and refilling the side slopes and working space etc., adequate protection for safety of labor materials, adjoining property, services, structures, etc.) Scope also includes removal of trees, stumps and roots to full extent by zing the area, removal of all vegetation including bushes and grass, dewatering, taking spot levels @ 5 m c/c in grid pattern, level g, dressing and rolling the excavated surface, loading, transportation of surplus earth to an unobjectionable place inside the site emises, spreading, leveling as per instructions of the engineer in charge. The job to be executed as per specification, drawings and irection of Engineer-in-Charge.

SUPPLY OF GOOD QUALITY — pply of good quality approved quality earth and controlled earth filling in site leveling and at other places with good quality impo ed earth from approved source in layers of 150 mm and compacted up to 95% to its Modified Proctor density or as per direction of Eng eer in charge up to required depth and any plan dimension including cost of all labor, tools, equipment, hire charges, cost of borro d earth by way of royalties, right of way, taxes, transportation, testing, watering, rolling each layer with 8 tons to 10 tons rolle in open area and by 1 tons to 2 tons roller or wooden or steel rammers in confined area, and dressing / filling up ground depression etc. complete in all respect as per scope of work, detailed construction drawings, as per technical specifications and directions of he Engineer-in-charge. Payment shall be made for net volume of compacted earth as per levels recorded jointly. The contractor shall tain prior permission from concerned statutory authorities as necessary for sourcing of earth required for filling as mentioned abov and pay royalty etc., as applicable for the same. Copies of receipt of royalty paid by the contractor should be submitted to HPCL fo their record before bringing the material to site. No separate payment will be made by HPCL towards reimbursement of royalty or any her levies which shall be included in the rates quoted by the party. The contractor shall bring the earth and stock the same as per e directions of EIC. Scope also includes removal of trees, stumps and roots to full extent, removal of all vegetation including bush and grass, dewatering, taking spot levels @ 5 m C/C in grid pattern, leveling, dressing and rolling the excavated surface, loading, ransportation of surplus earth to an unobjectionable place inside/outside the site premises, spreading, leveling as per instructions f the engineer in charge. The job to be executed as per attached technical specifications, job procedures etc. complete and as direc d by EIC.

SAND / MURRUM FILLING — pplying and filling approved quality Murrum / coarse river sand conforming to IS:383 - Zone (II) or Zone (III) in Pad foundation or ther places, at all locations in layers of 150 mm compacted thickness compacting using a Plate vibrator or in layers of 300 mm compa ed thickness compacting using a Vibro-rammer/roller, achieving at least 95% Maximum Dry Density/ 85% relative density after compacti , including watering, compacting, testing at-least two tests for each layer for each above ground tank, for all lead, lift and depth omplete as per drawing and specification and direction of the Engineer In-charge. Job includes taking levels before and after compac on and testing. The job includes rolling the tank bed with 8 to 10T rollers to the required grade, spreading, leveling and compactin the loose earth and achieving 95% Maximum dry density. The job to be executed as per attached technical specifications, job procedu s etc. complete and as directed by EIC.

PCC 1:3:6 — pplying and Laying Plain Cement Concrete of Mix (1:3:6) with stone aggregate of 20mm down size (including Shuttering if required) in oundations, sand pad foundation slopes, Floors, Pits, trenches, drains or where ever required for completing the job, at all depths d height complete all as per Drawings and Specifications and instruction of the Engineer In-charge. The job to be executed as per at ched technical specifications, job procedures etc. complete and as directed by EIC.

RCC M 25 — oviding and Laying in position Machine batched and machine mixed Design mix/ Ready mixed for Reinforced Cement Concrete work of grad M-25 for all works in all levels such as tank foundations, toe beam, tank apron, underground tank raft foundation, pipe support, val support or where ever required for completing the job using 20mm down size graded aggregate at all depths and heights using cement ntent as per approved design mix (minimum cement content shall be 400 kg per cum of concrete) manufactured in fully automatic batchi plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix des n of specified grade for reinforced cement concrete work including pumping of RMC as applicable, including cost of centering, shutte ng and admixtures in recommended proportions as per IS: 9103 to accelerate/retard setting of concrete ( improve workability without pairing strength and durability) but excluding cost of reinforcement as per direction of Engineer-in-charge. Mechanical mixers with opper along with Weigh Batcher shall also be permitted for use at site with the approval of Engineer-In charge to produce Design Mix oncrete of specified grade. Rate to include cost of all labor, tools, tackles, equipment, hire charges, supply of all materials such s minimum 43 grade OPC/PPC cement, coarse and fine aggregates, admixtures, other minor construction materials, testing of concrete, ring etc. with all bye works complete. Vendor shall submit design mix for approval by HPCL prior to execution of work along with tes reports. The job to be executed as per attached technical specifications, job procedures etc. complete and as directed by EIC.

ANTI CORROSIVE LAYER — oviding and Laying 100mm thick Bitumen Concrete in two layers of 50mm each using 12mm down size crushed stone (4.8 cum/100 Sqm.) and oarse sand, zone - III (2.4cum/100 Sqm,), mixed with 8 to 10 % (of aggregate mix) bitumen of VG-10 grade by weight, using tack coat hot bitumen @ of 7.5 Kg/ 10 Sqm. before layer of anti-corrosive layer and in between two layers including rolling and compaction by to 10 T roller as per specification and instructions of EIC. Job also includes Providing and laying 12mm thick premix sand seal coa including tack coat of hot bitumen @ 7.5 kg/10sqm mechanical paver machine and rolling by 8 to 10 T roller as per specification and struction of Engineer In- charge (bitumen grade shall be VG- 10). Mode of measurement: Complete anticorrosive layer of 112mm shall be onsidered once for measurement of area for payment. The job to be executed as per attached technical specifications, job procedures c. complete and as directed by EIC.

REINFORCEMENT STEEL — pplying, Fabricating and Fixing in position TMT Grade Fe500D reinforcement conforming to IS1786 at all levels and positions includin the cost of transport, straightening, cutting, bending, cranking, welding, provision of necessary chairs and spacers, preparation of ar bending schedule and getting the same approved by EIC etc., complete as per drawings and specifications and including cost of bin ng wire, labor, testing etc., all complete in all respects as per detailed construction drawings, technical specifications and direc on of Engineer-in-charge. The laps, chairs and spacer bars provided will not be measured for payment. The job to be executed as per tached technical specifications/job procedures etc. complete and as directed by EIC

BRICK WORK — pply and laying using Class-I bricks with frog/indent, conforming to IS:1077 having crushing strength of not less than 75 kg/cm2, in ement mortar 1:4 in all types of foundation and superstructure at all depths/heights including facing, Dyke wall, bands, projections pillars, parapets, curved brickwork or of any shape, cornices, all complete including cut work, curing, scaffolding, including filli of joints with CM 1:4 and racking of joints, etc., with all bye-works as per specifications/procedure, drawings and directions of t Engineer In-charge.

CEMENT PLASTER — oviding 15 mm thick cement-sand plaster in cement mortar 1:4 (1 Cement: 4 coarse sand) with smooth finish at all depths and heights cluding surface preparation, staging, scaffolding, roughening, curing etc. complete as per specifications and drawing sand as per th direction of Engineer-in-charge. Rate to include cost of all labor, tools, tackles, equipment, hire charges, supply of all materials uch as minimum 43 grade cement (OPC), coarse sand and other minor construction materials as per requirement with all bye-works and s dry works complete as per drawings. The job to be executed as per technical specifications/ job procedures etc. complete and as dire ed by EIC.

GRADED STONE RING — pplying and laying 40mm down size graded stone ring for Tank Pads in layers not more than 250mm compacted and compacting along with nd as finer stone aggregate to fill the voids, including all labor, material, tools, including cutting trenches, supporting the sand uitably, compaction by tamping, rolling etc. complete as per drawings, procedure and directions of Engineer-in- Charge.