WBPWD/EEBED/ NIQ-09/2022-23

Amount

Dismantling : Disconnecting carefully the inter connecting cables in the PV array field of 21.42 KWp PV Array fitted on GI Mounting Structure on the roof and de-wiring the all DC cables and shifting with proper packing arrangement, if required, to storing space provided in the same building as per the instruction of EIC by skilled labour etc.

Dismantling carefully the PV Modules of 21.42 KWp PV Array fitted on GI Mounting Structure on the roof and shifting with proper packing arrangement, if required, to storing space provided in the same building as per the instruction of EIC by skilled labour etc.

Dismantling and removing all wiring materials, conduit pipes, cable trays, etc and shifting with proper manner, to storing space provided in the same building as per the instruction of EIC by skilled labour

Dismantling and removing all other materials fitted with the PV Array and all debris from the roof within a lead of 50 meter as per the direction of EIC

Re-Installation : Re-Fitting the Old PV Module Mounting Structure on newly fitted MS/GI Flange on the roof by Electric welding keeping proper tilt angle as per the direction of EIC

Re-fitting of old PV Modules on the Module mounting structure fitted on the Flange with proper nuts & bolts (SS/GI) in south facing way keeping all standard practices

Wiring and interconnecting the PV Modules with old DC cable and wiring materials, cable trays etc. With supplying of new materials, if required, not more than 10% of old materials available with other accessories like connectors, ties, Lugs, etc as per the direction of EIC

S & F Lightning conductor Air-terminals made of 15 mm dia 1500 mm long GI pipe (ISI Medium) having five prongs of 4 SWG GI (Hot Dip) wire at top with 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. duly grouted on the parapet etc. in CC mortar (4:2:1) [J-1/1]

S & F of 4 SWG GI (Hot Dip) wire on Parapet / Roof / Plinth / Surface of wall for lightning conductor as required (for Horizontal runs) with 40 mm long GI Staples spaced not exceeding 1300 mm apart incl. mending good all the damages to the building works [J-1/2]

S & F of 4 SWG GI (Hot Dip) wire on wall for the lightning conductor as required (for vertical run) with GI Staples (40 mm long) spaced not exceeding 1 Mtr. apart incl. mending good the damages to building works (excluding hire charges of scaffolding) [J-1/3]

Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works: Length upto 0.5Mtr. [J-1/4a]

Making soldered joints between conductors, conductors and air terminals for 4 SWG GI (Hot Dip) wire incl. supply of jointing materials and painting with 2 (two) coats of bituminous paint. [J-1/5]

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run. [J-1/7]

Supply & Fixing of Testing Joints by 20 mm x 3 mm thick GI (Hot Dip) strip 125 mm long grouted on wall having clearance of 6 mm from wall for making connection with thimbles at the end of 7/10 SWG GI (Hot Dip) stranded Wire and 4 SWG GI (Hot Dip) wire of vertical conductor and conductor from earth electrode complete with S & F thimbles, GI bolts, nuts, check-nuts, spring washers etc. as required. [J-2/13]

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil [G-1/1a]

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:ByISI-Medium GI pipe [G-1:2a] (02no for Building EI work and 10 no for LC work)

Commissioning of re-installed PV array field of 21.42 KWp Solar plant after completing all re-assemble work etc.

Rates to be quoted will be inclusive of all the taxes incl. GST. No other additional charges will be applicable in addition to the quoted rates.