Replacement of rusted ducting of Fresh Air Hot Air Fans of 2x1000 KVA DEA Sets of BSNL HQ, H.C. Mathur Lane, Janpath, New Delhi. Ch. to Operation and Maintenance of various Electromechanical Services

Dismantling of the existing rusted/ worn out GI duct pieces of fresh air / hot air fans installed in the DEA Set room and stacking them in the store or at location decided by Engineer-in Charge etc. complete as per site requirement.

Dismantling of existing tubular type 900 mm dia sweep axial flow fan for fresh air / hot air of approx. 23530 CFM complete with 5 HP motor, with all mounting arrangement, blades & disconnection of incoming electrical cables including cutting of dholpur stone of approximate thickness of 45mm to 50 mm, cutting of bricks, removing of malba from site complete as per site requirement.

Replacement of rusted / damaged tubular body of existing tubular type 900 mm dia sweep axial flow fan with new one fabricated from powder coated suitable gauge M.S sheet capable of withstanding thrust of 23530 CFM i/c balancing, making frame for mounting 5HP motor, welding, fitting of 5 HP motor, blades, making electrical connection, testing, commissioning etc. complete as per site requirement.

Fixing of tubular body type 900 mm dia sweep axial flow fan complete with motors in the existing opening including civil masonry work etc. complete as per site requirement.

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. As per approved drawings and specifications of following sheet thickness complete as required. The work includes fixing of wire caging to prevent entry of bird wherever required.

Thickness 0.80 mm sheet

Supplying and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 Kg/m3, with 25 mm X 25 mm GI section of 1.25 mm thick at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

Removing of existing acoustic lining on inside wall of the DG set room around the tubular axial flow fan and repairing / refixing of acoustic lining after fixing the fan body i/c supplying and fixing of resin bonded glass wool wherever required

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Less Credit for Dismantled duct / fan casing which shall be property of contractor

Thickness 0.80 mm sheet

Fan Body

Note:- 1. The GST / other Input Tax Credit (ITC) taxes shall be quoted by the firm as applicable as per latest amendments of GST Rules. 2. The contractor shall provide correct tariff heads & other details to enable BSNL claim Input Tax Credit. 3. Servicing Scrap items will be credited to the firm. The rate may be quoted accordingly. 4. Bidder must mandatorily quote for all GST components (CGST, SGST, and IGST) as required. 5. If annual maintenance contract charges are required to be quoted as per SOW, basic charges should be shown in column 4 & the Goods and Service Tax (GST) in column 7 to 12. 6. The bidder who submits the offer with concessional Goods and Service Tax (GST) shall submit the proof of applicable concessional GST. In case the Concessional GST is not creditable to BSNL it should be included in the price of the goods/services. 7. In case, dealer is registered under compounding scheme or any rule/notification where the BSNL is not eligible for input tax credit then the bidder should not disclose any amount in column 7 to12 & 14. 8. % age Rate of FF & Packing should be shown of basic unit price excluding all taxes & charges (i.e. as %age of col.4). 9. The FF & packing amount quoted shall not be subject to change after bid evaluation /ordering on account of change of copper, lead base price, change in duties & taxes of item etc. 10. Bidder must mandatorily mention HSN & SAC numbers.15. Evaluation of bids: - The evaluation and comparison of responsive bids shall be done on the basis of Net cost to BSNL on the prices of the goods & Services (i.e. complete work) offered along with all applicable Taxes, packing Forwarding Freight & Insurance charges etc. exclusive of GST. Declaration by Bidder: 1. We hereby declare that in quoting the above prices, we have taken into account the entire credit on inputs available under the GST Act introduced w.e.f. 1 July 2017 and further extended on more items till date. 2. We hereby certify that HSN/SAC shown in column 17 are correct & credit of GST for the amount shown in column 14 above are admissible as per GST Laws. Name of bidder: Seal of Company: