Fire And Gas Detectors And Alarm Devices Design , Engineering , Manufacturing , Procurement Of Materials And Bought Out Components , Assembly At Shop , Inspection Including Inspection By Tpia , Testing At Manufacturers Works , Packing , Supply Of And Gas Detectors And Alarm Devices , Group-1 Hc Gas Detectors As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-1 . 0- Sensors , Mandatory Spares For Item S . No-1 . 0- Hc Detector , Group-2 H2s Gas Detectors As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-2 . 0- Sensors , Mandatory Spares For Item S . No-2 . 0-H2s Gas Detector , Group-3 H2 Gas Detectors As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-3 . 0- Sensors , Mandatory Spares For Item S . No-3 . 0-H2 Gas Detector , Group-4 Flame Detectors As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-4 . 0- Sensors , Mandatory Spares For Item S . No-4 . 0-Flame Detector , Group-5 Beacon As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-5 . 0- Beacon , Group-6 Hooters As Per Doc . No . 081757C001-701-Sp-1566-001 With Commissioning And Start-Up Spares And All Accessories . Tag Nos As Per The Sr Documents In The Material Requisition . , Mandatory Spares For Item S . No-5 . 0- Hooter , Unit Rate For Supervision Of Erection And Commissioning As Per Enclosed Instructions To Vendor Per Diem Charges Upto 8 Hrs On Normal Working Days . ( Bidders To Quote Unit Rate For Diem Charges ) , Unit Rate For Supervision Of Erection And Commissioning As Per Enclosed Instructions To Vendor Overtime Rate Per Hour ( Beyond Normal 8 Hours On Normal Working Days ) . ( Bidders To Quote Over Time Rate Per Hour ) , Unit Rate For Supervision Of Erection And Commissioning As Per Enclosed Instructions To Vendor Overtime Rate Per Hour For Work On Weekly Off Days / Holidays ( As Applicable To Refinery Site ) . ( Bidders To Quote Over Time Rate Per Hour )