Latest wooden duct Tenders | Government wooden duct Tenders

CTN :43054769

20 Dec, 2025 NA

Solan - Himachal Pradesh

Tender For bid to ras supply of xlpe cable for working voltages up to and including 1. 1 kv as per is 7098 (part 1) (q2) , dismantling and taking down of concrete of any description and in any position complete , m and l for pcc 1 column 4 column 8 type d2 40mm graded stone agg , m and l for pcc 1 column 2 column 4 type b1 using 20mm graded stone aggregate in coping and the like including weathering slightly rounded angles , disconnecting of ht lt cables earth strips of declared ber transformers , s and f of outdoor non sealed type mineral oil distribution transformer step down copper wound having primary side voltage at 11 kv 3phase , 433 volts at 50 hz frequency of capacity 250 kva , 433 volts at 50 hz frequency of capacity 75 kva , m and l for earthing complete with gi earth plate as electrode of size 600x600x6mm thick , m and l of chemical earthing complete with 50 mm dia copper pipe filled with chemical sulphate , material and labour for gi earth strip of size 32x6mm thick , material and labour for copper earth strip of size 20x3mm thick , dismantling taking out carefully old ug cable from trenches after disconnecting from oh conductors , taking down of existing unsv hdpe pipe of size 90mm outer dia from existing locations , m and l for replacement double walled corrugated hdpe duct pipe of 90mm outer dia , m and l for replacement double walled corrugated hdpe duct pipe of 50mm outer dia complete ) /bid number: gem/2025/b/6945591 * /dated: 04-12-2025 & & / bid document1 / 26

CTN :43238847

29 Dec, 2025 NA

Tiruvallur - Tamil Nadu

Tender For supply of feeder panel flp ip65 , sply of power cable , sply and layg of cable 4c , sply and fixg of cable cu 4c , sup and lay of gi strip gi , earthing cable , sup and const earth pit , fire extinguisher 9 kg , fire extinguisher 75 kg , flp torch , 400w flood light , led lamp with flp fitting 100w , led lamp with flp fitting 200w , led lamp with flp fitting 45w , sup and installation cbl gland flp 4c , sup and installation cbl gland flp 3c , sply and instln flp junction box way 12 , sply and instln flp junction box way 4 , sply and instln flp junction box way 2 , sply layg of cable tray duct gi 150mm , sply layg of cable tray duct gi 50mm

Central Government/Public Sector

CTN :43188450

07 Jan, 2026 NA

Gandhinagar - Gujarat

Tender For supply of lifting, shifting, servicing, installation and testing of 5. 5 tr ductable air conditioning units with supply and fixing of ms fabricated stands. other details as specifies in tender specification , lifting, shifting, servicing, installation and testing of 8. 5 tr ductable air conditioning units with supply and fixing of ms fabricated stands. other details as specifies in tender specification. , supply, installation and testing of 0. 625 inch seamless soft or hard copper refrigerant piping with 19 mm thick insulation. , supply, installation and testing of 0. 875 inch seamless hard copper refrigerant piping with 19 mm thick insulation. , supply, installation and testing of 1. 125 inch seamless hard copper refrigerant piping with 19 mm thick insulation. , supply, fabrication, installation and testing of 22 or 24 swg gi sheet metal rectangular ducts as described in technical specifications. , supply and fixing of thermal insulation for sa duct by minimum 9 mm thick elastomeric nitrile rubber as described in technical specifications. , supply and fixing of acoustic insulation lining in sa duct by minimum 10 mm thick open cell structure, armasound or equivalent insulation as described in technical specifications. , supply, fixing and testing of required size flexible canvas connections constructed of fire resistant flexible double canvas sleeve. , supply and installation of supply air dampers of 400 mm x 400 mm or required size aluminium opposed blade flanged type aerofoil or airfoil design. , supply and installation of plate mounted axial fan of approx. size 400x400 and 750 cfm with static pressure more than 40 pascal single phase low noise with speed controller. , supply, installation and testing of suitable size powder coated extruded aluminium supply air grills or diffuser without volume control damper provided in supply air duct. , supply, fixing, testing and balancing of suitable size volume control damper in supply air duct cut out of size approx. 650x150 mm. , providing and fixing in position of 20 mm dia. c-pvc or u-pvc condensate pipes with 9 mm thick nitrile insulation. , supply, fabrication and fixing of ms structural steel of required size and shape with painting. , installation and testing of fim items and minor civil works as specified in tender.

Central Government / Public Sector

CTN :43190231

29 Dec, 2025 4.45 Lacs

Trivandrum - Kerala

Tender For supply of dismantling , shifting , servicing , itc , piping , refrigerant , re laying , tray , cable , duct , gi wire , copper wire , angle , flat , pipe , wire mesh , fan motor , drain pipe , mcb db , mcb , demolishing , plastering

Central Government/Public Sector

CTN :43204433

06 Jan, 2026 18.76 Lacs

Jorhat - Assam

Tender For tender for supply of sitc of lt panel as per item specification document item no 1 at page no 237 , sitc of feeder pillar as per item specification document item no 2 at page no 237 , sitc of smps based float cum boost charger as per item specification document item no 3 at page no 237 , supply of 3.5c x 120 sq.mm. power cable as per item specification document item no 4 at page no 237 , laying of power cable direct in ground as per item specification document item no 5 at page no 237 , laying of power cable of in the existing rcc/ hume/ metal pipe as per item specification document item no 6 at page no 237 , laying of power cable of 1.1 kv grade in the existing masonry open duct as per item specification document item no 7 at page no 237 , laying and fixing power cable on wall surface as required as per item specification document item no 8 at page no 238 , supplying and making end termination as per item specification document item no 9 at page no 238 , earthing with copper earth plate 600 mm x 600 mm x 3 mm thick as per item specification document item no 10 at page no 238 , earthing with g.i. earth plate 600 mm x 600 mm x 6 mm thick as per item specification document item no 11 at page no 238 , providing and fixing 25mmx5 mm copper strip as per item specification document item no 12 at page no 238 , providing and fixing 25mmx5 mm g.i. stripas per item specification document item no 13 at page no 238 , supply and laying of 25mm x 5mm copper strip as per item specification document item no 14 at page no 238 , supply and laying of 25mm x 5mm g.i. strip as per item specification document item no 15 at page no 238 , supplying of electric insulated mat of class b as per item specification document item no 16 at page no 238 , supplying of electric insulated mat of class aas per item specification document item no 17 at page no 238

CTN :43168264

23 Dec, 2025 39.98 Lacs

Nagpur - Maharashtra

Tender For supply of duct cooling system with gi ducting c c-- gi ducting cool 24 guage 0. 60 mm sheet with installation , air cooler 18000 cmh 1. 1 kw motor 1400 rpm , air grill aluminium coating , electric work for cooler , insulation of aluminium silver coil 9mm xlpe , cooler stand , water tank 1000 litres with installation , cooler for civil work

Central Government/Public Sector

CTN :42904317

29 Dec, 2025 3.62 Crore

Bangalore - Karnataka

Tender For corrigendum : replacement of em items against ber held with ge i rnd east bangalore - supply, installation, testing & commissioning of double skin horizontal air handling unit of fully capacity, complete with double skin insulated with cfc free foam (puf) panels of 25mm thick, 42 kg/cum density. sandwitched between 0.6 mm thick g.i. sheets. outer skin shall be pre coated g.i. sheet pre coated off white. ahu frame works shall be of pre cast vertical and horizontal extruded aluminium profile with three way corner frame sections. frame construction should bear the load of structure and load of the frame structure shall be uniformly distributed along the entire housing of the ahu. food grade self adhesive coated neoprene gasket to be provided between panels and structure of the ahu to ensure the entire housing is airtight., backward curved blower to be supplied along with motor (kruger/nicotra). filter will be of 10 mic as pre filter, 3 mic as fine filter. cfm as below with 60-80mm sp complete all as specified and directed., note: rate quoted to be deemed to include civil works for hvac like breaking and opening for entry and exit of supply ducts from ahu room, exhaust ducts into shafts for exiting copper pipes / drain pipes also. fire rated material of 25mm thick phenotherm to be used near civil closures for fire resistant properties., a) 13200 cfm, 60mm static ahu capacity 33 tr., 11 tr dx outdoor ac unit complete with scroll compressors, copper tube aluminium finned air cooled condensers, propeller type condenser fans with eco friendly r410 refrigerant & powder coated outer metal body controlling a minimum capacity.note: rate quoted to be deemed to erection of condenser unit platform (ms angle frame with 02 coats of red-oxide and 01 coat of enamel black paint) with ms works for duct support., supply, installation, testing & commisisioning of nominal capacity air-cooled dx floor mounted packaged ducted units complete with scroll compressors, copper tube aluminium finned air cooled condensers, propeller type condenser fans with eco friendly r410 refrigerant & powder coated outer metal body controlling a capacity of mimimum 22 tr ducted packaged ac unit with 8800cfm complete all as specified and directed., supply, installation, testing & commisisioning of nominal capacity air-cooled dx floor mounted packaged ducted units complete with scroll compressors, copper tube aluminium finned air cooled condensers, propeller type condenser fans with eco friendly r410 refrigerant & powder coated outer metal body controlling a capacity of mimimum 11 tr ducted packaged ac unit with 4400cfm complete all as specified and directed., supply, installation, testing & commisisioning of nominal capacity air-cooled dx floor mounted packaged ducted units complete with scroll compressors, copper tube aluminium finned air cooled condensers, propeller type condenser fans with eco friendly r410 refrigerant & powder coated outer metal body controlling a capacity of mimimum 8.5 tr ducted packaged ac unit with 3500cfm complete all as specified and directed., supply, installation, testing & commissioning of air cooled ducted split air conditioners of capacity 8.5 tr with r2 series: r 407c eco friendly refrigerant, nominal cooling capacity 1,02,000 btu/hr, nominal air flow 3400 cfm, microprocessor based with lcd display controller and hermetically sealed scroll type compressor, all necessary connections with suitable size of copper cables and initial gas charging, provision of necessary pcc platform / iron angle frame for outdoor unit complete all as specified and directed by engineer-in-charge., dismantling / taking down / transporting carefully old acs outdoor & indoor unit with all connected acessories and to be deposited in mes store complete all as specified and directed., dismantling / taking down / transporting carefully old unserviceable ducting items off any size and capacity with all connected accessories and to

CTN :43141916

29 Dec, 2025 NA

Thoothukudi - Tamil Nadu

Tender For ttps â€“ mech.ii - bm â€“ unit ii â€“ replacement of wornout/ corroded structural supports, painting of structurals, removal of existing wornout g.i. sheets and providing new galvalume sheets in 32 mtr elevation above hot air duct and 52mtr elevation above walk way in unit ii boiler note: prospective bidders may get the specification free of cost by down loading from tangedco website

Central Government/Public Sector

CTN :43148553

02 Jan, 2026 1.34 Crore

Chennai - Tamil Nadu

Tender For supply of supply of sitc of ofc laying and associated works in operational non operational area chennai airport c c - 48 core armoured ofc , supply of 40 mm hdpe pipe , supply of gi pipe inner dia 50 mm and thickness 5 mm , supply of 6u standard network rack , supply of 12u standard network rack with pdu for installation of liu network switch , supply of 32u standard network rack with pdu for installation of liu network switch , supply of frp heav duty chamber , supply of 08 port l2 managed switch industrial grade with 02 sfp duplex modules , supply of 64 channel fxo analog voip gateway analog multiplexer , supply of 24 channel fxo analog voip gateway analog multiplexer , supply of 12 channel fxo analog voip gateway analog multiplexer , supply of 24 chennal e and m multiplexer ip to analog audio line analog gateway , supply of 600 va ups , supply of ethernet to ofc media converters , supply of ofc patch cord single mode sc lc duplex os2 of 3 meters length , supply of 48 port liu fully loaded with lc sm pigtails lc adaptor and splice tray with splicing and installation , supply of ofc patch cord single mode lc lc duplex os2 of 3 meters length , supply of 12 port wall mount liu fully loaded lc sm pigtails lc adaptor and splice tray with splicing and installation , supply cat6a 24 ports rj 45 female port feed through patch panels , supply of cat6a utp lan cable , supply of rf id route marker , supply of rf id route marker locater , supply of ofc joint box , supply of physical route marker , supply of power socket with switch 5amp , supply of power cable 03 core 1dot5 sq mm , supply of pvc case with capping 25x12x1dot5 mm for power , supply of pvc case with capping 50x50x2dot5 mm for ofc , supply of 50mm diameter pvc piple , laying and installation of 48 core optical fibre cable through 40mm hdpe pipe via horizontal directional drilling hdd at depth of 3 to 5 meters , laying and installation of 48 core optical fibre cable through 40mm hdpe pipe through gi pipe with open trench , laying and installation of 24 or 48 core optical fibre cable through duct , fixing of hdpe pipe bye wall mounting and laying of 24 or 48 core ofc , complete testing of fibre cable end to end of all ofc rings with otdr and submission of test reports , itc of switch voip analog gateway media converters rack fixing dressing at sites over and integration of all networking devices and documentation

Central Government And Public Sector

CTN :43130885

22 Dec, 2025 25.85 Lacs

Delhi - Delhi

Tender For supply of sitc of ahus at sanchar bhawan c c - sitc of chilled water double skin type horizontal vertical air handling units , supplying and fixing 200mm dia chilled water piping , supplying and fixing 150mm dia chilled water piping , supplying and fixing 100mm dia chilled water piping , supplying and fixing 80mm dia chilled water piping , supplying and fixing 65mm dia chilled water piping , supplying and fixing 200mm dia butterfly valve , supplying and fixing 100mm dia butterfly valve , supplying and fixing 80mm dia butterfly valve , supplying and fixing 65mm dia butterfly valve , supplying and fixing 65mm dia balancing valve , supplying and fixing 80mm dia y strainer , providing and fixing the industrial type pressure gauge , providing and fixing the mercury in glass industrial type thermometer , providing and fixing the air vent for automatic purging , sitc of zero point63 mm thickness sheet site fabricated gss sheet metal ducting , sitc of zero point80 mm thickness sheet site fabricated gss sheet metal ducting , sitc of 1 mm thickness sheet site fabricated gss sheet metal ducting , sitc of 1 point 25 mm thickness sheet site fabricated gss sheet metal ducting , supply and fixing of acoustic lining of supply air duct and plenum , providing and fixing 40 mm dia nominal bore gi pipe , sitc of 4c x 4 sqmm 1 point 1kv grade xlpe insulated armoured copper cable , supplying and making end termination for 4c x 4 sqmm size of xlpe copper conductor cable , sitc of 3c x 1 point 5 sqmm armoured copper communication cable , providing and fixing 6 swg dia gi wire for loop earthing , dismantling of existing ahus of different capacities , dismantalling of existing 200mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 150mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 100mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 80mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 65mm dia piping valves of ahus and shifting the piping to the store , sitc of 500 ltr capacity of pvc tank for make up water with insulation , supplying fabricating and fixing of 40mmx40mmx5 mm ms angle iron ms frame , supplying fabricating and fixing of 40mmx5mm ms flat ms frame

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