All India Institute Of Speech And Hearing has published Tender For Providing Acoustic Treatment For Labs At The Centre For Hearing Sciences 3Rd Floor Coe. Submission Date for this Tender is 03-04-2023. Acoustical Work Tenders in mysuru Karnataka. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Civil Items |
| 2 | Acoustic flooring :Providing and installing Acoustic flooring noise isolation system as indicated in attached drawing.On the dry and 60 D hardness or equivalent system is to be installed as shown.Levelled RCC concrete level grade slab of the bar, as indicated in the drawings, 10 mm thick neoprene pads of the 50mm x 50mm neoprene rubber pads should be fixed with adhesives to the floor slab and shall fix 40x40mm sized anti termite treated wooden scantling frame in a grid of 310 x 310mm (appx.) and shall lay 50mm thick (64 kg/cum. Density Rockwool with aluminium foil within the grid over which two layers of 19mm thick plywood of BWP grade with 710 ISI is fixed with a PVC sheet film of 200 microns in between.Finally 6mm thick loop pile poly propylene carpetin Rolls are fixed as a final finish.Additional Neoprene pads and foam backing to be provided wherever required at ends and junction etc., - Complete in all respects. |
| 3 | Acoustic Wall panelling : Full Height Gypsum board partition with Aluminium frame work:providing and fixing in position full height partition with 50mm x 50mmx1.5mm thick aluminium box section in a grid of 900x600mm (appx)fixed to the walls with necessary gap and fix12.5 mm thick Gyp Board and place 50 mm thick rock wool of 64kg density with aluminium foil and finally fix 4mm to 600 mm poly propylene carpet of approved shade and design – comple in all respects. |
| 4 | Acoustic false ceiling :Providing and fixing false ceiling Grid system with NRC 0.9 tiles – size 60mm x 600mm fixing in position suspended false ceiling grid system with hot dipped galvanized free pre coated GI angle sixe 24x24x0.50mm thick and 6050mm long fixed to the brick wall/ partition at the perimeter of the ceiling with nylong sleeves and screws at 610mm centers. Thensuspend the main GI “T” Section (bottom pre coated) size 38x24xx0.35 mm and 3600mm long from soffit in one direction with the help of GI road of 4mm diameter 6mm nylon rawl plug at 1220 mm centers GI cross “T” section (bottom pure coated) size 28x24x0.35mm and 600mm long is insert fixed into slots provided in main “T” at 600mm centers to form 595 x 595 mm grid and lay the 595mm x 595mm square edges Glass wool/Rockwool/Mineral wool board of thickness 15 mm or higher with a minimum RH factor 0.95 and provide universal holding clip over the tiles.Rate includes making provision for fixing light fixtures, smoke detectors and trap doors with locking arrangements.Also lay one layer of 50mm thick Rockwool panels of 64kg/ cum above the false ceiling |
| 5 | Acoustic doors :Providing and fixing Acoustic STC 40 Doors of 1200mm x 2100mm with Seasoned wood outer frame necessary standard fixtures, viz: SS hinges, Lock, Handles and door closure etc. of Dorma equivalent including polishing |
| 6 | Observation windows: Providing and fixing Observation Windows made out of wood frame with Acoustic and fix 2 panels of 8mm, thick toughened glass with necessary polishing |
| 7 | Miscellaneous for O. window RCC lintles, dismantling wall, plastering and debris clearing etc |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
