Latest flue gas duct repair Tenders | Government flue gas duct repair Tenders

CTN :42424183

03 Nov, 2025 NA

Amritsar - Punjab

Tender For supply of 5.5 tr fixed speed ductable unit cooling only r410 gas , copper piping with insulation 19 point 1 and 12 point 7 mm with comm wire , pvc drain piping 32 mm diameter , ms stans for condenser units floor type , installation test and commissioning 5 point 5 tr ductable , gi ducting 22g , nitrile duct insulation-9mm , al powder coated grills , canvas connection , sitc mcb 32 amp 4 pole , sitc 6 sqmm 4 core power cable with lugs , sitc 45 kva servo stabilizer , electrical work , structure for ducts incl labour charges

CTN :42424186

03 Nov, 2025 NA

Amritsar - Punjab

Tender For supply of 5.5 tr fixed speed ductable unit cooling only r410 gas , copper piping with insulation 19 point 1 and 12 point 7 mm with comm wire , pvc drain piping 32 mm diameter , ms stand for condenser units floor type , installation test and commissioning 5 point 5 tr ductable , gi ducting 22g , nitrile duct insulation-9mm , al powder coated grills , canvas connection , sitc mcb 32 amp 4 pole , sitc 6 sqmm 4 core power cable with lugs , sitc 45 kva servo stabilizer , frame for internal ducts of ac with pop an labour charges , amc 2 year post warranty period

Central Government/Public Sector

CTN :42424389

14 Nov, 2025 94.66 Lacs

Madurai - Tamil Nadu

Tender For supply of si of vrf outdoor units , sitc of vrf idu , supply of cordless remote controller with receiver for 4-way cassette. , sitc of lcd touch screen , refnet joints , lifting and shifting charges of odu from gf to sf , lifting and shifting charges of odu from gf to tf , lifting and shifting charges of idu from gf to tf , pressure testing and pressure holding nitrigen , testing and commissioning of vrf systems , refrigerant pipe for vrf system , communication cable , drain piping with 9 mm thick nitrile rubber insulation. , supply and charging of r-410a refrigerant , protective glass wool tape above the copper pipes , 2.5 inch pvc pipe for exposed coppe pipes area , sitc of underdeck insulation of ceiling , supply and fixing of ms angle iron, channel, chequered plates with 2 coats of primer, 2 coats of enamel paint and complete in all respect etc. , perforated cable tray , ventilation fans , gi round duct 22swg , powder coated extruded aluminium of 18 g disc valve , supply and installation of insulated flexible ducting, complete with connecting rings, aluminium foil tape, duct supports etc. , dx system biq , supply, installion and testing of interconnecting copper refrigerant pipe , electrical power cable from power mcb to odu , control cable between idu to odu with conduits and necessary fittings and accessories. , insulated pvc drain piping for indoor unit with 9 mm thick nitrile rubber insulation. , comprehensive amc charges , buyback offer for acs

Central Government/Public Sector

CTN :42309523

14 Nov, 2025 NA

Dakshina Kannada - Karnataka

Tender For tender for supply of supply installation testing and commissioning of vrf hvac system at mrpl aromatic complex sez unit : : - vrf hvac system-aromatic admin bldg , vrf hvac system-aromatic pandm bldg , inst and comm of aromatic admin bldg vrf , inst and comm of aromatic admin pandm vrf , copper tube 6.4mm dia 1.2mm thick , copper tube 9.5mm dia 1.2mm thick , copper tube 12.7mm dia 1.2mm thick , copper tube 15.86mm dia 1.2mm thick , copper tube 19mm dia 1.2mm thick , copper tube 22.2mm dia 1.2mm thick , copper tube 25.4mm dia 1.2mm thick , copper tube 28.58mm dia 1.2mm thick , copper tube 31.8mm dia 1.62mm thick , copper tube 34.9mm dia 1.62mm thick , copper tube 38.1mm dia 1.62mm thick , copper tube 41.27mm dia 1.62mm thick , inst. of refrigerant cu pipe 6.4 mm dia , inst. of refrigerant cu pipe 9.5 mm dia , inst. of refrigerant cu pipe 12.7mm dia , inst. of refrigerant cu pipe 15.86mm dia , inst. of refrigerant cu pipe 19 mm dia , inst. of refrigerant cu pipe 22.2 mm dia , inst. of refrigerant cu pipe 25.4 mm dia , inst. of refrigerant cu pipe 28.58mm dia , inst. of refrigerant cu pipe 31.8 mm dia , inst. of refrigerant cu pipe 34.9 mm dia , inst. of refrigerant cu pipe 38.1 mm dia , inst. of refrigerant cu pipe 41.27mm dia , supply and inst. of y-joints for vrf hvac , supply and inst. of 25mm dia pvc pipe , supply and inst. of 32mm dia pvc pipe , supply and inst. of 40mm dia pvc pipe , supply and inst. of 50mm dia pvc pipe , ducting work with 0.63mm sheet thickness , ducting work with 0.8mm sheet thickness , supply and inst. of 2cx1.5 sq mm cu cable , supply and inst. of cable tray 150mmx50mm , supply and inst. of cable tray 250mmx50mm , supply and inst. of cable tray 300mmx50mm , supply and inst. of gi earthstrip 25mmx5mm , providing plain cement concrete m15 grad , supply and inst. of vrf central controller , charges for removal of vrf hvac unit , charges for removal of idu cassette , making the opening in brick masonry

Central Government/Public Sector

CTN :42267818

29 Oct, 2025 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of c73340415174 supply of high static pressure ductable ac unit capacity 8point5 tr having one indoor and one out door unit consisting of scroll compressor refer annexure iii , 100000000001 supply of suitable size refrigerant grade copper piping between indoor and outdoor units of ductable split ac units 8point5 tr refer annexure iii , 100000000002 providing cpvc sdr11 pipes 32 mm with 9 mm thick tube type nitrile rubber insulation refer annexure iii , 100000000003 providing of cpvc sdr11 pipes 25 mm with 9 mm thick tube type nitrile rubber insulation refer annexure iii , 100000000004 supply of site fabricated gi sheet metal ducts of 22 guage birmingham gauge 0point8 mm and zinc coating not less than refer annexure iii , 100000000005 supply of thermal insulation for supply air ducts with 19 mm class o thick self adhesive closed cell elastomeric refer annexure iii , 100000000006 supply of acoustic insulation for ducting with open cell nitrile rubber insulation or open cell physically crosslinked polyolefin foam refer annexure iii , 100000000007 supply of volume control dampers vcd for ducts made of gi sheet of thickness not less than 18 g refer annexure iii , 100000000008 supplying of xlpe insulated, pvc sheathed, armoured, copper conductor 1point1 kv grade lt cable of size 4 core - 6 sqmm refer annexure iii , 100000000009 supply of xlpe insulated, pvc sheathe, copper conductor, , 1point1 kv grade lt cable of size 4 core - 2point5 sqmm refer annexure iii , 100000000010 supply of 300 mm width x 50 mm depth x 1point6 mm thickness perforated hot dipped galvanised iron cable tray with cover refer annexure iii , 100000000011 supply of 150 mm width x 50 mm depth x 1point6 mm thickness of perforated hot dipped galvanised iron cable tray refer annexure iii , 100000000012 installation testing and commissioning of high static pressure ductable ac unit ) /bid number : gem/2025/b/6778840 * /dated: 13-10-2025 & & / bid document 1 / 20 & & ' ' /item category capacity 8point5 tr refer annexure iv , 100000000013 erection testing and commissioning of suitable size refrigerant grade copper piping between indoor and outdoor units of ductable split ac refer annexure iv , 100000000014 laying of cpvc sdr11 pipes 32 mm with 9 mm thick tube type nitrile rubber insulation refer annexure iv , 100000000015 laying of cpvc sdr11 pipes 25 mm with 9 mm thick tube type nitrile rubber insulation refer annexure iv , 100000000016 fabrication installation testing and commissioning of site fabricated gi sheet metal ducts of 22 guage refer annexure iv , 100000000017 fixing thermal insulation for supply air ducts with 19 mm refer annexure iv , 100000000018 fixing acoustic insulation for ducting with open cell nitrile rubber insulation or open cell physically crosslinked polyolefin foam refer annexure iv , 100000000019 erection testing and commissioning of volume control dampers vcd for ducts made of gi sheet refer annexure iv , 100000000020 laying of xlpe insulated,pvc sheathed, armoured,copper conductor,1point1 kv grade lt cable of size 4 core - 6 sqmm refer annexure iv , 100000000021 laying of xlpe insulated, pvc sheathe, copper conductor 1point1 kv grade lt cable of size 4 core - 2point5 sqmm refer annexure iv , 100000000022 installation of 300 mm width x 50 mm depth x 1point6 mm thickness perforated hot dipped galvanised iron cable tray with cover refer annexure iv , 100000000023 installation of 150 mm width x 50 mm depth x 1point6 mm thickness of perforated hot dipped galvanised iron cable tray refer annexure iv , 100000000024 dismantling and shifting of existing ductable indoor and outdoor 23 x8point5 tr outdoors are installed at roof tops of first to third floor refer annexure iv , 100000000025 dismantling and installation of existing false ceiling approx 800 sqfeet for installation of ductable split ac above false ceiling with all fitting same as before refer annexure iv

CTN :41711643

18 Oct, 2025 NA

Darjeeling - West Bengal

Tender For bid to ras corrigendum : supply of led batten (q2) , cast copper alloy screw down bib taps and stop valves for water services as per is 781 (q3) , cable trunking and ducting system for electrical installations (wiring duct) (q3) , piano type non modular domestic electrical sockets - is 1293 (q3) , non - modular piano type domestic electrical switches as per is 3854 (q3) , wire nails (q4) , wood screws (q3) , tower bolts (ferrous metals) as per is 204 (q3) , curtain pipe, sider and mounting bracket (q4) , m - seal as per is 9197 (q3) , steel pipes for water and sewage as per is 3589 (q3) , piano type non modular domestic fan regulator as per is 11037 (q3) , pvc flat cable, aluminium conductor with pvc insulation and sheath as per is 694 (q3) , gland packaging (q3) , elecric bells and accessories as per is 2268 (q3) , pvc insulated unsheathed cable with flexible conductor as per is 694 (q2) , metal alloy casting water tap with aerator (v2) (q3) , taflon tape as per is 14635 (q3) , solvent 100 ml make as per sample. , sheet glass self assembly corner shelf make shakti jaynam prayag. , angle holder insulated backlit body with brass metel parts make kinjal bajaj havelles. , brass spindle for concealed stop cock 15 mm with plunger make shakti jaynam prayag. , flush handle make as per sample. , kitchen rack of sizes 650 x 950 x mm with suitable hanging hook make shakti jaynam prayag. , short bend pipe make as per sample. , ms bolt 40 mm long 3 mm dia make as per sample. , ms nut and bolt 75 mm long 6 mm dia make as per sample. , ms nut and bolt 50 mm long 3 mm dia make as per sample. ) /bid number : gem/2025/b/6635826 * /dated: 04-09-2025 & & / bid document 1 / 39

Central Government/Public Sector

CTN :41994456

17 Oct, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of boq for sitc of addl acs for sagarika including camc : - sitc of approx 16 and a half tr fixed speed ductable split type jet diffuser ac systems including indoor and outdoor unit r410a refrigerant including all materials for commissioining foundation works asethetic covering materials for indoor units etc , supply and charging of additional refrigerant r407c , supply and installation of hard drawn copper refrigerant piping of various dia with 13 mm nitrile rubber tubular insulation for 16 and a half tr ductable air conditioners , supply and installation of suitable casing and caping 300 mm for enclosing copper refrigerant piping , supply and installation of control cabling between indoor to outdoor of ductable unit with conduit pipe 2 and a half sqmm 4 core , sitc of canvass connection , sitc of fabricated ducting plenum jsw 120 gsm box 24 g rectangular duct tdf , supply installation of round alu powder coated jet diffuser with damper of desired dia as per cfm requirements and locations , supply and fabrication of ms channel or angle pedestal for outdoor units , supply and fabrication of ms channel support for idu and duct plenum hanging arrangements , sitc of 32 mm rigid pvc drain piping with 9 mm nitrile rubber tublar insulation complete fittings u trap as specified nearest drain point , sitc of 32 mm rigid pvc drain piping without insulation complete fittings u trap as specified nearest drain point , sitc of lt panel board ip 54 incomer 1 no 200a 4p mccb outgoing 1 no 160 a 4p mccb 3 nos 63a 4p mccb as per annexure , sitc of mv panel with incomer 1 no 160 a 4p mccb outgoing 5 nos 63a 4p mcb including all materials as required , supply and laying of 3 and a half 185 sq mm aluminium armoured cable under ground ceiling supports clamping along walls including all materials as required , supply and laying of 3 and a half 120 sq mm aluminium armoured cable through ceiling supports clamping along walls etc including all materials as required , supply and laying of 3 and a half 50 sq mm aluminium armoured cable , supply and laying of 4 x 16 mm copper armoured cable outdoor isolator to odu , supply and end termination of 3 and a half 185 mm aluminium armoured cable , supply and end termination of 3 and a half 120 mm aluminium armoured cable , supply and end termination of 3 and a half 50 mm aluminium armoured cable , supply and end termination of 4 x 16 mm copper armoured cable , supply and installation of 63 a 4 pole isolator with lockable box , supply and installation of 25 x 3 gi strip outdoor unit earthing , supply and installation of 10 swg copper earthing panel db and isolator box , excavation for laying 3 and a half 150 sqmm cable and replacing the interlock tiles etc , sitc of b class gi pipe of size 65 mm for laying cables , sitc of 250 a mccb in existing mv panel at substation after removing the existing 125 a mccb with suitable modifications including all materials as required , providing protective polycarbonate sheet covering in existing outdoor ducting units to prevent rain water and sunlight directly falling above the ducting items fabrication of covering system with gi angles 40x4 pipe supports 50 mm epoxy painting foundations for supports etc as required , camc for 3rd year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 4thyear after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 5th year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 6th year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 7th year after 2 years guarantee for ductable split type jet diffuser ac systems , sitc of 10hp vrf rotary inverter compressor with cooling only function including refrigerent r410a as required , sitc of 2 tr 4way cassette type units by modification of existing ceiling , sitc of 1 and a half tr 4 way cassette type units by modification of existing ceiling , sit

State Government

CTN :42102088

20 Oct, 2025 NA

Kangra - Himachal Pradesh

Tender For corrigendum : supply of cable trunking and ducting system for electrical installations (wiring duct),cable trunking and ducting system for electrical installations (wiring duct),passive networking flexible pipe,pvc gitti,pvc gitti,modular electrical enclosure switch board boxes for modular type accessories,modular electrical enclosure switch board boxes for modular type accessories,rigid plain conduits of insulating materials as per is 9537 (part 3),cable trunking and ducting system for electrical installations (wiring duct)

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