Providing and installing Solar Photovoltaic Panels For roof of car parking (Carport), of minimum 100 KW for GGDSD College, Sector. 32, Chandigarh.

Photoelectric Solar Panels (Mono PERC/ TOPCON Only) Providing and Fixing solar photovoltaic cell panels for roof of car parking (Carport) for generation of electricity from solar energy. Module and cells must be domestic manufactured as per ALMM List-I and ALMM List-II of MNRE updated from time to time and must be tested and approved by one of the IEC authorised test centres. The contractor shall install the solar panels including all the MS/ GI structure work required for mounting the panels on the roof of car parking (Carport). all the wiring, invertors and metering including obtaining permisions from all govt. agencies etc shall be in the scope of the contractor and nothing extra shall be payable for the same. the contractor is free to install numerous invertor and then do the cabling to the centralized substation and give us a single net metering system as per chandigarh administration norms of billing and metering. the institute shall have the option of either using the generated power for self use or selling to the grid so the equipment has to be suitable for both the operations.the contractor shall also have to provide for any changes to be made in the existing panels & BMS for integration of DG sets, main electricity boards supply & solar generation which shall include all safety relays etc for DG sets & panels etc. the insitute is working so the contractor must adhere to all safety norms for installaton all scaffolding, welding, etc shall be done by the contractor at his cost with prior approval from the institute. it is advisable that the contractor visit the site before quoting rates, as all wiring and metering shall finally terminate at the existing substation near main gates. the rates quoted by the contractor are inclusive of all taxes. Some of the works of the contractor are given below but not limited to these, the scope is comprehensive for full runnng of the system complete in all respects.Solar Panels All Supports sytems for mounting the panels Solar invertors All wiring from panels to invertor, Invertors to substation All earthings for panels and entire system All metering and Bidirectional metering including output data on BMS All safety relays for DG/ existing panels/solar panels All changes to be made to existing electrical panels All scaffolding works etc. SUPPORTING STRUCTURE: The supporting structure of carport shall be constructed as per structural drawing attached in the tender form. The stability of structure should be ensured before start of execution of work. A certificate from a structural consultant empanelled with Chandigarh Administration should be procured and got acknowledged from College authorities. OPERATION AND MAINTENANCE a) The bidder shall provide O&M for the project for 5 (Five) years period free of cost. ii) Fortnightly cleaning should be ensured and documented from college authority. The agency should ensure minimum 24 (twenty four) cycles of cleaning per year.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : b) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : a) 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)