Re construction of surplus escape structure of Asurankundu dam Maintenance to surplus escape shutters

Amount

Dismantling the existing hoist mechanism and Shutters

od35488/2019_2020/MH : Dismantling the existing hoisting Beam,cross support,hand rail support ,hand rail,Chquered sheets,hoist mechanism & its acessories including screw rod and stacking at a convenient place including the cost of all labour charges, machinery, incidental and conveyance, lead and lift charges etc. complete. as directed by the Departmental officers at site.

od35501/2019_2020/MH : Dismantling the existing shutter, and its accessories and stacking it to a suitable place away from the well using chain blocks for patch work including cost of all materials labour charges .

Dismantling the existing damaged embedded parts and cc.

od35590/2019_2020/MH : Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Supply,Fabrication & Erection of embedded parts and sill beam.

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

85.102 : Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

85.107 : Supply of MS round bar including cost of conveyance charges

od36051/2019_2020/MH : Fabrication, erection and commissioning of Structural steel Embedded parts in IS2062 Grade and accessories as per approved specifications and directions of deptl officer at site includingcost of labour , machinery , incidental and handling charges etc complete but excluding cost of materialalready suppliedRate analysis for 9.60Qtl fabrication

od36053/2019_2020/MH : Fabrication, Supply, erection and assembling in correct position and alignment by welding SS Embedded parts in 304L Grade like roller track, seal track,Seal seat etc as per approved specifications, drawings and directions of deptl officer at site including cost of all materials,labour,welding,shearing, grinding etc,lead and lift, conveyance, incidental and handling etc complete

Cement concreting

4.2.2 : Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:11/2:3 (1 cement : 11/2 coarse sand :3 graded stone aggregate 20 mm nominal size)

Patch work to the Shutters :-2.9M(W)x1.55M(H)-3Nos.

85.101 : Supply of MS plates confirming to IS 2062GrB including cost of conveyance charges

85.102 : Supply of MS Tees, Angles, Joists, ISMB, ISMC confirming to IS2062GrA/B including cost of conveyance charges

85.106 : Supply of MS flats including cost of conveyance charges

od37710/2019_2020/MH : :Patch work to the structural steel canal shutters and accessories asper approved specifications and directions of deptl officer at site including cost of labour, machinery, allleads and lifts, incidental and handling charges etc complete but excluding cost of material already supplied Rate analysis for 9.6qtl fabrication.

Providing Vertical and bottom rubber Seals.

85.116 : Supplying and fixing in correct position with specified initial interface the flat type rubber seal confirming to IS 11855 to the gates including cost of SS bolts and nut all labour and machinery and incidental and conveyance charges complete as per approved specification and drawing

85.118 : Supplying and fixing in correct position with specified initial interface L-type / bulb nose rubber seal confirming to IS11855 to the gates including cost of SS bolts and nuts and all labour and machinery and incidental and conveyance charges complete as per approved specifications and drawings

Painting of Shutters & its Embedded parts and hoist mechanism including conveyance of tools & machineries.

85.114 : Painting all the exposed surfaces of the gate and embedded parts with two coats of epoxy coal tar black paint confirming to IS14948 with a minimum film thickness of 150+/-5 microns per each coat over two coats of priming coat applied with zinc primer containing not less than 85% of zinc on dry film with a film thickness of 70+/-5 microns , so that the total film thickness of all coats including priming coat at any rate is not less than 350 microns after cleaning the surface using hand and power tool cleaning including cost of all materials, labour charges , cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

85.115 : Cost of painting with 2 coats of enamel paint over 1 coat of zinchromate primer as per IS1477:1994 after hand and power tool cleaning including cost of all materials, labour charges, cost of testing all painting materials, all incidental charges, hire of T&P etc. complete as per the direction of department officers at site

Erection of Shutters and Hoist mechanism

od37791/2019_2020/MH : Erection of the Shutters safely in the grooves, assembling and aligning including cost of all machinery, labour all incidental and conveyance charges etc complete as per direction of departmental officer at site.

od37897/2019_2020/MH : Overhauling the hoisting mechanism including greasing,oiling ,correcting misalignment etc.including cost of all materials, labour etc. complete.

od37792/2019_2020/MH : Conveying and Erection of hoisting platform Beams,Channels,angles,cross supports,chequered sheets,hand rails and hoist mechanism including trial run etc.after erection of shutters, in proper alignment including cost of all labour, machinery etc. complete as per the direction from Deptl: officers at site.

P.Damodaran, G.R.Industries

Bidder Name

ROLF ENGINEERING CO.

P.Damodaran, G.R.Industries