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| Tender ID | 3812383 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Special Repair Of Sound Proofing For Ent Audiometry Room At 5 Afh Under Ge (af) Jorhat |
| Last Date For Submission | 20th Apr, 2026 |
| Opening Date | 22 Apr, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 48420.00 |
| Estimated Cost | 0.00 |
| City | Jorhat |
|---|---|
| State | Assam |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and as directed. | 112.50 | Sqm |
| 2 | M&L for side panelling with GI (galvanised iron) box panel frame work of 24 gauge perforated to an extent of 70% and of 4" thick box panels of (8'x1') in dimension. The panels with 4" (100mm) thick box panel should have infill acoustic material density varies from 32 & 16 Kg/cum (glass wool as acoustic material). The material should have the ability to attain 50% insertion loss and attenuate incident sound energy from frequencies that are concentrated in the 125 to 8000 Hz range to meet the ANSI standards. The external surface having cladded with noise reduction coefficient rated fabric and the encapsulated panels will be secured to floor with mild steel track frame work made up of 16 gauge of "U'' channel approx size 20mmx105mmx40mm and fastened to the door complete all as specified and as directed. | 60.00 | Sqm |
| 3 | All as per Serial item No. 2 here-in-before but for ceiling panel having mild steel angle frame work (16 gauge mild steel powder coated ''L'' angle of size 50x50mm) to support the ceiling panel. | 26.25 | Sqm |
| 4 | M&L for floor of 8mm thick underlay of neoprene rubber sheet over which 5mm thick loop pile carpet, the material attenuates the low frequency waves 125 to 4K Hz and les interference from low frequency sound complete all as specified and as directed. | 26.25 | Sqm |
| 5 | M&L for door frame made upto 19mm thick plywood box type of size approx (50mmx300mm) and 3mm thick non woven cladded. The groove to facilitate perfect sealing of the door shutter. The door shutter to be made up of 12mm thick plywood (double layer) insulated internally and externally covered with 3mm nonwoven complete all as specified and as directed. Note : (a) The quoted rate shall be all inclusive with suitable door handle, lock and necessary hardware. (b) Double doors and single door frameworks constitute this requirement. | 3.00 | Each |
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