Public Works Department-PWD has published Tender For Erection Of Repair To Non-Residential Building Skv Pratap Nagar Under Sub-Division M-3223, Sindhora Kalan, Delhi Dg. 2023-24. (Sh Acoustic Work In Resource Center For Children With Special Needs. Submission Date for this Tender is 25-04-2023. Building Work Tenders in kalan Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and fixing cut pile carpet flooring made of 100 % bright nylon of pile weight 1000 GSM with precision tufted cut piles of gauge 1/10, with primary baking of woven polypropylene & secondary backing of synthetic mesh, pile height of 8 mm.underlay of 6mm thick PU foam fixed to existing leveled floor with synthetic adhesives as approved by the manufacturer. All complete as per direction of Engineer –in- charge. |
| 2 | Providing& fixing in position wall panelling at all heights of thickness 25 mm with Credence Fiber Glass Acoustical Wall Panels of size 600x1200 mm creda, resin bonded square edges having NRC of 0.9 minimum. The panels should be manufactured from high density bio-soluble resin bonded glass wool absorber having density of 96 Kgs/m3 and wrapped on the front side with an acoustically transparent fabric having option of colours and fabric options like jute etc. as per approved by architect/engineer-in-charge, plain tissue backer and fabric wrapped hardened edges. Panels should have humidity resistance up to 90 %, thermal conductivity = 0.03 (m² k / w) thermal resistance = 0.9 (m² k / w) & moisture rate = 1% (JC/T670 – 2005). The panel should be fully recycled and fire retardant as per Class A. The installation comprises fixing of 3-6 mm ply board surface on the existing surface to avoid any undulations. Surface impalers having projecting elements called spikes shall be fixed on the plain surface at 1200 mm center to center horizontally and 600 mm center to center vertically or as per approved by engineer-in-charge, using self-tapping screws. Silica based construction adhesive to be dabbed on to the projecting elements (spikes) of the impalers. Wall Panels shall be pierced through the spikes of the impalers ensuring line & level of panel are maintained. The panels should be mounted on the impalers horizontally or vertically as per the approved design or as per the directions of the engineer-in-charge. |
| 3 | Soundproof Door S.T.C 65 with complete frame and accessories. Solid Core Flush Door 35mm thickness size 7" x 3" with inner side fixed with 2" x 1.5" pinewood framework. Wood frames to be filled with Roxul Safe n Silent Pro Rockwool 48Kg/mm2 2 inch thick and with sand core. Frames to be finished with Commercial Plywood 19mm with 1mm Door Laminate finish on both sides. All Four sides of the frame to be fixed with magnetic seal locking the door completely in the frame when closed. Hydraulic Door Closer and Bronze handles with half dead lock with key, door stopper heavy as complete accessories. Complete thickness of the door : 4.5 inches, Size of the door: 7" x 3" . Doors to be completely finished with wood laminates and paint/polish on the frames |
| 4 | Providing and fixing of suspended false ceiling which includes providing and fixing G.I perimeter channels of size 0.55 mm thick having one flange of 20 mm and another flange of 30 mm and a web of 27 mm with perimeter of ceiling screw fixed to brick wall/partitions with the help of nylon sleeves and screws at 610 mm centers . 2 inch thick rockwool density 48kg/m3 will be placed inside the frames finished with fabric stretched panels. Cutouts for Lights and other fixtures to be provided with sealed outer peripheries |
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