Repairing/maintenance, checking/testing, painting of old pontoons (05 Nos.), making of railing and grilling on each pontoon (05 Nos.) and fabrication of walk-way and ladders for approach on pontoons (07 Nos.) required during monsoon 2025 at Bina Proj

Amount

Part (A) Supply Part

Providing and fixing bolts including nuts and washers complete (MS nut and bolt 5/8x3,4").

Part (B ) Repairing & Painting of Old pontoons to be installed for Monsoon 2025

Dismantling of all blocks of 05 Nos. of pontoon and cleaning with steel wired brushs for repairing & overhauling, denting etc. cutting, welding, jointing etc in complete aspect as per instruction of EIC. (welding electrode and steel wired brush to be arranged by contractor), (6.88 T X 5 Nos. pontoon)

Testing of MS pontoon for leakages as per instruction of EIC. (All blocks of 05 No. Old Pontoons used in monsoon 2024)

Fabrication and erection for repairing of damaged portions Old pontoons used in Monsoon 2024. (welding electrodes will be arranged by contractor) ( 10% of 6.88 T X 5 Nos. Pontoon = 3.44 T i.e. 3440 Kg)

Painting of all blocks of each pontoon with supply of chloride zinc phosphate red oxide primer paint & two coat painting at the surface of pontoon both inside and outside including cleaning degreasing, de-rusting of the area to be painted complete as per instruction of EIC (05 Nos. Old used Pontoons used in monsoon 2024 x 196 Sqm each)

Painting of all blocks of each pontoon with supply of anticorrosive rubber paint and two coat painting on inner & outer both side of the surface of pontoon up to 1 mtr. Height complete as per instruction of EIC (05 Nos. Old used Pontoons used in monsoon 2024 x 196 Sqm each)

Assembling of all blocks of (05 No. Old used Pontoons used in monsoon 2024) including cutting, welding, jointing etc in complete aspect as per instruction of EIC (6.88 TX05 Nos. pontoon) (welding electrodes and Nut Bolts required for assembling of pontoon in complete aspect, to be arranged by contractor)

Part ( C )- Fabrication of railing , grilling & walk- way on Pontoons to be installed for Monsoon 2025

Fabrication of fencing for pontoon & covering of empty space in between pontoon boxes with MS angle 50X50X6mm, 65X65X6mm and MS plate 3.15mm for safety of men (for 5 Nos. pontoon- 300 mtr angle (size - 50x50x6) X 4.5Kg/mtr i.e 1350 Kg, MS plate 50 Sqmm X 7.85kg/sqm i.e 392.50 Kg), MS material and gases will be arranged by NCL .

Part ( D )- Fabrication of 05 Nos. Ladder (12 mtr long x 1.25 mtr width x 01 mtr Height) for approch to Pontoons to be installed for Monsoon 2025

Fabrication of 05 Nos. Ladders with MS angle 50X50X6mm,channel 100x50x6mm & MS Plate of 3.15 mm as per instruction of engineer incharge for approach to pontoon and safety of men (For 1 Nos. ladders- 70 mtr angle (Size - 50x50x6mm) X 4.5Kg/mtr i.e 315 Kg, 20 mtr MS channel 100x50x6mm X 9.58kg/sqm i.e 191.60 Kg ,MS Plate of 3.15 MM - 12 SqmX24.75 Kg/Sqm = 297 kg, Total wight of MS material = 803.60 Kg/ladder), MS material and gases will be arranged by NCL).

Total impact of GST for the purpose of CTC

M/s M. B. Brothers (BID ID -1130098)

M/S. SAKUR AND SANJAY ENTERPRISES (BID ID -1129472)

M/s SHIVA CONSTRUCTION (BID ID -1130362)