SITC ALUMINIUM DOME-16 M DIA TANK

Dimant & re-install — Safe Removal of all TAS equipment’s connected with thestorage tank, storing into safe place as per instruction byEIC and re-installation after the completion of works.

Supply&Fab of struc — """Structural steel work: Supply, fabrication, welding,bolting & erection, painting, inspection and testing ofsteel structures as per approved drawings and designs suchas rolled sections, gratings and curb angles, supply of allmaterials, consumables, labor, equipment’s/ machinery,tools & tackles required tocomplete the work as perdrawings, Scope of work, technical specifications, jobprocedures, QAP/ITP complete and as per instructions ofHPCL Engineer-in- Charge. Rate to include supply,fabrication, erection & welding, straightening, cutting torequired length. Preparation of drawings/fabrication areunder the scope of vendor. Supply and fixing all nuts andbolts washers wherever required for following items. Job toinclude copper slag blasting & painting as per paintingscheme as per tender. ( 1 coat of Zinc silicate- 80 DFT, 2coat of PU paint each of 40 DFT). Separate measurementswill not be taken forblasting, painting, nuts, bolts,washers etc for payment purpose and is deemed to beincluded in the rate. All the testing /design/ third partyinspection/ vetting requirement shall be included in thequoted rate. No separate payment shall bemade."""

Supply of Aluminium — Supply of Aluminium Dome (16 m dia X 12 m height- ATFstorage)

Installation of Alum — Installation of Aluminium Dome (16 m dia X 12 m height-ATF storage)

Supply & Installatio — """Supply & Installation of Apperuntances of AluminiumDome,i) 24” Square access hatch – aluminum construction -1no.ii) 24” Diameter ventilator with aluminum bird screen-1no.iii) Rubber boot for 4-inch diameter pipe penetration-1no.iv) Rubber boot for 6-inch diameter pipe penetration-1no.v) Rubber boot for 8-inch diameter pipe penetration-1no.vi) Clear triangular skylight – APEX Dome standarddesign - 1no.vii) Grounding cables – Every third pier –per API appendix Gviii) Aluminum peripheral ventedcounterflashing to the top of tank –APEX Domes standarddesign – per API appendix Gix) Fall Protection System –Includes Tie Off Point Only - OSHAx) 30” wide walkway withhandrail on both sides – Non OSHA"""

Tank Box up — Boxing up the tank: Job includes commissioning of tanks byclosing of all manholes, clean out door and pipelinehooking up.

flotation test of ta — The job includes floating of the roof of above ground tank(Dia 16 mtr). Water required for floatation test of roof tobe arranged by the contractor. Procedure mentioned in API650 to be followed

Calibration of tank — """Tank bottom calibration–diameter 16 MTR x height 12 MTR:calibration of tank bottom. rate to include arrangement ofequipment and necessary for pumping water, taking readingsas directed and presenting the same etc. vendor shallsubmit the calibration procedure to mecon/hpcl forapproval. physical calibration of the following diametertank bottom by calibrated flow meter up to the datum plate.calibration of tank bottom shall be done as per approvedcalibration procedure only when the tank full with water.rate to include supply and erection of necessary temporarystructural platform/arrangement for taking reading etc. asrequired by the vendor. refer to technical specificationand calibration of tanks shall as per api standard andcertification shall be taken from government authorizedweight and measure department as applicable. W& M fee isalso under vendor scope. Contractor shall carry out bottomcalibration by calibrated flow meter up to crown.contractor shall carry out both bottom by flow meter up tocrown and shell calibration in the presence of therepresentatives of W&M and Hpcl. The calibration chartsshall be prepared by contractor and get the same certifiedby W&M. The contractor shall make all necessary arrangementfor the visit of representatives from W&M officer. Allstatutory fee and any other expenses in this regard shallbe borne by the contractor. rate quoted shall includecertification by W&M dept, original certificates to behanded over to Hpcl. the job to be executed as perattachedtechnical specification, job procedures etc.complete and as directed by EIC"""

Floating Roof includ — Testing of tank roof with vacuum box method to a pressureof 2.5 inches of water column. Compressor, manometer,hoses, water tube, valves, etc to be arranged by thecontractor.

Tank bottom plate Va — """Testing of the welding joints of the tank bottom withvacuum box method up to a vacuum of 5 psi (absolute). Rateto include arrangement of all equipment like glass box,compressor rubber tubes, torch lights and mud packingcomplete asper specifications."""