Workshop Building Repair Tenders

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CTN :40567959

28 Jun, 2025 NA

Leh - Jammu And Kashmir

Tender For corrigendum : supply of wall acoustic work , wooden sound proof door , fall ceiling treatment , flooring carpet , observation window , on air studio table , recording table , transmission room table , revolving chair , red cushion chair , water dispenser , 1 ton 3 star hot cold ac , file cabinet , artificial planters , sofa 3 seaters with centre table

Central Government/Public Sector

CTN :40804299

14 Jul, 2025 49.50 Lacs

Kochi - Kerala

Tender For provision of acoustic treatment of band practice hall p 367 at naval base and provision of deficient sanitary facility at laundry of inhs sanjivani p 214 and improvement to ground level and paved area with interlocking tiles near building no p 07 mt gara

CTN :40655550

01 Jul, 2025 NA

Chennai - Tamil Nadu

Tender For acoustic design - walls: area: 81.3 sqm / approx. 876 sq feetsupply and fixing of polyethylene terephthalate made from light weight, eco-friendly, sustainable 100% polyester fibers (60% pet-recycled fiber, 40% pet-virgin fibre). the panels should be having a thickness of 10mm which is tested for the sac (sound absorption coefficient) in any third-party lab such as arai (govt., of india) according to type a mounting. the vendor should present the third-party compliance by furnishing third-party lab test reports for the product proposed and should clearly mention test details which is carried out in a national accreditation board for testing and calibration laboratories (nabl) certified lab mentioning above test standards and should comply strict adherence with the specification. these panels should be having a density in the range of 180 - 200kg/m3, 10mm thick with fr treatment and third-party certified for astm c-423 to give an nrc up to 0.30 - 0.35. minimum 10mm pet panels - prefabricated acoustic panels are to be pasted directly on to the wall using high quality adhesives in the required area., secondary layer absorbtion: area: 13.68 sq m/approx. 148 sq. feetsupply & fixing of acoustic panels using core material of 100% polyester fibers (60% pet-recycled fiber, 40% pet-virgin fibre). the acoustic core used in these panels should have a minimum density of 120kg/m3, 40mm thick with fr treatment and should demonstrate third party compliance to for astm e-84 for the acoustic core when tested in any nabl certified lab. strict adherence with the specification is to be demonstrated in the way of submitted third party test qualification. edges of the acoustic panels should be hardened and concealed having fabric facing without any wooden or plywood strips used at the edges since it can cause termite issues in the future. the system should be fixed on the 10mm pet panels prefab acoustic panels fixed directly on the walls using z-clips. the facing side should be lined with a non-woven acoustic fleece or acoustic fabric lined which can allow the smooth flow of the sound energy at the same time should not allow any fibers, dust or shot content migration through the acoustic infill. the panels sizes are to be considered as 1200 mm x 600 mm which are placed randomly at a specific spacing spread across the left side & right-side walls. special consideration to be done to avoid usage of any glass wool or rockwool materials inside the class to avoid any fiber migration. the product should be tested for the sac (sound absorption coefficient) in any reputed lab globally to achieve a minimum nrc of 0.95 when tested according to astm c423/iso 354 standard on type a mounting method during the random incidence test in the chamber. the core used should pass the cdph v1.2 test standard for low voc emissions and can contribute to leed v4.1 eq credit: low-emitting materials. the product should also qualify when tested according to astm c 1338-08 for determining the fungal resistance of insulation materials and facings. the product should also be tested for the reflectance factor according to the astm e1447-2017 and the supplier should be able to furnish the third-party lab test reports for all the above-mentioned test standards., ceiling tiles 44 sqm/approx. 474 sq. feetsupply and installation of polyester fiber acoustic ceiling tiles measuring 2ft x 2ft, flat and rigid, made from lightweight, eco-friendly, and sustainable 100% polyester fibers (60% pet-recycled fiber and 40% pet-virgin fiber). the tiles should have a minimum thickness of 15mm and be fixed onto the existing t-grid system after the removal of the current tiles on-site. the facing side of the tiles should be lined with a non-woven acoustic fleece or acoustic fabric. the acoustic core must have a minimum density of 120 kg/m , with a 15mm thick polyester core that is fr-treated and third-party certified for astm e-84 fire safety compliance. the product must be tested for the sound

CTN :40665211

01 Jul, 2025 NA

Kolkata - West Bengal

Tender For supply of modular composite range module made of bullet resistant steel 25 meters and 6 lanes , bullet trap system with automated bullet collection steel bullet trap for capturing jacketed, semi -jacketed and non-jacketed short and slug projectiles. , anti hypen ricochet treatment of side walls this walls will be treated with layers of bullet absorbing material and the second layer is of sound absorbing material , hanging overhead , range flooring 5mm anti ricochet panels the floor will take a lot of low shots so a smooth floor results in less erratic trajectories. , multifunctional pro targets system with accessories , virtual target system with facilities to simulated target upto 500 meters with laser detection , advanced horizontal moving targets , wireless overhead targets , static target , training weapon and cartridge with ak 47 and 9mm pistol and 1000 rounds red oblique blue , target protection wall , firing bays nij level iii protection six lanes , range ventilation system , master control unit complete with systems system software and accessories . master control for ventilation hypen schneider touch screen master control , communication system and cctv twoway communication system ai phone make , fire fighting arrangements fire extinguishers etc , acoustic reduction system including noise reduction ear plugs qty hypen 24 , automated lighting system , electrical outfitting of entire range , central control room station , noiseless generator set 125 kva

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Central Government/Public Sector