Renovation of SS Duct

Amount

SS304 Ducting: Supply and Installation of SS Duct with SS Flange(70x70x6mm) along with accessories like SS Tie rods(M10x2.5meters), SS nuts and bolts(M8x50mm),gasket etc. As per approved drawing. Note: Duct base supports are cover in another item no 4.

Supply:1.5mm thicknes duct

Erection:1.5mm thicknes duct

THERMAL INSULATION OF DUCTS (OUTDOOR ): Supply and Erection of External Thermal Insulation of Supply Air and return air ducting coming out side. Material of construction shall be cross linked polyolefin/polyethylene foam material with closed cell structure and with factory applied reinforced aluminium foil. The density of the same shall be within 25 Kg/m3.The material should have a thermal conductivity not exceeding 0.032 W/mK. The insulation material shall be shall be stuck to the cleaned duct surface by factory pre-fixed cold adhesive. The finishing will be carried out with fixing 200 gsm glass cloth with the help of adhesive Fevicol lag coating (AF 5590) . Finally it will be painted with Epoxy painting. The material and installation methodology should be in accordance with the specifications. Insulation shall be of 25 mm thick.

Supply

Erection

Stainless Steel SA grills : Supply & Installation of SS Grills ( of minimum thickness of 0.8mm )with Valume Control dampers for Supply Air

Supply

Erection

STRUCTURAL FABRICATED STEEL WORK: Supply, Fabrication , Cutting, Welding , Erection at site and painting of M. S. structural steel work for required truss, Supporting structurer & as per site requirements, etc. based on the approved drawings. The work should be carried out as per good manufacturing and installation practices in concurrence with approved drawings. The structural steel materials should confirm to IS : 2062 (latest version) as per drawings. All welding electrodes to confirm to relevant IS codes. Fabrication and erection of the structural steel works shall be as per IS: 800 and welding work as per IS:816 and IS: 822. Finally all steel work to be painted with one coat of Red Oxide primer and two coats of epoxy paint.

Supply

Erection

PCC CIVIL WORKS:Plain Cement Concrete (P.C.C) 1:1.5:3 by insitu mixing using Weigh Batching or RMC of Grade M-20 using Ordinary Portland Cement(OPC) conforming to IS 269 or Portland Pozzolana Cement (PPC) conforming to IS 1489 Part-1 with Minimum Cementitious Content not less than 320 Kg/Cum (M/s. ACC,Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd. make) with crushed stone sand and graded stone aggregates of 20mm maximum size at all depths/heights below/above plinth level including consolidation, finishing smooth/broom finish as applicable, curing, etc., Wall breaking, closing, plastering etc to run duct as per site required and complete as specified and directed.

Supply

Erection

Scaffolding: Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding in excess of 3.5m height shall be measured for payment purpose and to erect duct of sizes (1.5x1.5x6M) including all necessary safety measures, platforms, guardrails, toe boards, and access ladders as per site requirements and safety standards.Area of Scaffold (6Mx3M). Note: The payment will be made once irrespective of duration of scaffolding.

Hiring of Hydra/Crane: Hiring of mobile hydraulic crane of 25Tonne capacity, 40m boom length along with lifting tools and tackles, necessary documents and certificates, submission of erection methodology along with load calculation and getting the approval the department for the erection of duct at 10mm height with minimum 40 meters boom.

TOOT MNE TECH Private Limited (BID ID -3249025)

Rishika Industrial Equipments & Services (BID ID -3258207)