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| Tender ID | 4100074 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Special Repair To Ps Tank At 19 Wing, Af Under Ge (af) Borjhar |
| Last Date For Submission | 22nd May, 2026 |
| Opening Date | 25 May, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 75100.00 |
| Estimated Cost | 0.00 |
| City | Guwahati |
|---|---|
| State | Assam |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Supply and Install of SOVISY-SMC GRP panel tank with ISI Marked Capacity 60000 Ltr Size (5mx6mx2m) as per IS-14399. GRP Tank shall be suitable for Wind Force upto 60 m/sec, Ambient temp 55 degree C (Max), Water Temp 65 degree C (Max), Seismic Zone V/ VI the GRP tank shall have the following accessories :- (i) corner frame - HDG Steel Vertical Corner Angle (ii) Sealing Tape - Non Toxic - 3mm thick with high level of resistance to ageing and superior recovery from compression (Make: Norseal by Saint Gobain, USA) (iii) Air Vent - Mosquito proof - Mosquito proof mesh Air Vent 100 dia. (iv) Ladders (height of tank) - 1 each - outside - Galvanised with Fixing arrangement. Internal ladder - FRP (If tank height is more than 1 meter) | 1.00 | Each Job |
| 2 | (v) Inlet/Outlet/Overflow/Drain - G.I. Flanges with 9" Long Nipple 50NB each (vi) External Reinforcement - ISI marked C channel at every 1 meter except in the corner of steel with anti-corrosive paint and it is tie with top external tie rods. (If tank height is more than 1 meter) (vii) Airvent - Airvent - Mosquito proof mesh insect proof - 100mm (viii) Water Level Indicator - Aluminium body water level indicator with clear tube type and brass nozzle (For tank height more than 1 meter) (ix) Connection fixing - Inlet, Outlet, Overflow & Drain - 50 NB (as per Table D- BS 10) G.I. Flange type with 9" long thread end nipple. Make : SOVISY / Devi Polymers / SFMC / Binani Polymers / Saint Globain | ||
| 3 | M&L for scrapping and Painting of existing Steel Structure of 40' height of PS Tank at Domestic Pump House location. Scraping will be carried out throughly of complete steel structure including ladder. After scrapping one coat of superior quality primer will be applied to complete steel structure. After drying two coat of aluminium paints of fast-drying, excellent corrosion resistance, water impermeability, heat resistance type will be done to the complete steel structure. Note : (i) During scrapping if any MS angle found completly rusted/damaged that will be replaced at without any extra cost. (ii) Any broken welding will be repaired /refixed before applying the primer coating. (iii) Tightening of all loose nut bolts of steel structure shall be carried out before primer coating. (iv) Cost of scaffolding requried for scrapping/painting work of 40' height of steel structure shall be deemed to be included in quoted rates. | 1.00 | Each Job |
| 4 | Material and labour for making of fabrication steel structure on top of the existing steel structure of approx 40 feet height. The fabrication of steel structure shall be made by the following materials :- (i) Main beam of ISMB 350x140mm (ISI Marked) of approx length 8.6mtr = 04 Nos (ii) Floor beam of ISMB 250x125mm (ISI Marked) of approx length 8.6mtr = 09 Nos (iii) ISMC 100 (ISI Marked) of approx length 8.6mtr = 09 Nos (iv) MS Chequered plate of 5mm thickness (ISI Marked) of size 8.6x1mtr = 02 Nos (v) MS Chequered plate of 5mm thickness (ISI Marked) of size 6.6x1mtr = 02 Nos Main beam shall be fixed on the top of the existing steel structure of 40 feet height and the floor beam shall be fixed perpendicular of main beam at a equidistant of 1 mtr. ISMC 100mm shall be fixed perpendicular of floor beam at a equidistant of 1mtr. MS chequered plate shall be fixed all around of SMC GRP tank complete all as specified and directed by Engr-in-Charge. | 9500.00 | Kg |
| 5 | Material and Labour for Dismantling of old PS tank coroded plate (24'x24'x8') from the top of the existing steel sturcture of 40' height, including existing coroded/damaged Main beam, floor beam, ISMC, MS chequered plate etc complete all as specified and directed by Engr-in-Charge. Note for Sr Item No. 3.00 & 4.00 : The rate shall be deemed to be included with necessary scaffolding, taking safely measures of workmen and surroundings. | 1.00 | Each Job |
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