Tender For Fabrication Of Electrical And Mechanical Store In Transformer Gallery At Power House, Chamera Iii Power Station, Dharwala E Office No 136220, Chamba-Himachal Pradesh
TDR : 52667672
Tender Notice
Corrigendum Details
BOQ
Expired
Chamba
Himachal Pradesh
Corrigendum : Tender For Fabrication Of Electrical And Mechanical Store In Transformer Gallery At Power House, Chamera Iii Power Station, Dharwala E Office No 136220
Name of Work: Fabrication of Electrical/Mechanical Store in Transformer Gallery at Power House, Chamera III Power Station, Dharwala( E-Office No.: 136220)
Sl. No.
Item Description
1
Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a up to depth of 500 mm in rock surfaces, Concrete surface, RCC beams, columns ans slab to introduce steel anchors/ bars including fixing the steel anchors/ bars in position using anchor/ reinforcement, all complete as per direction of Engineer-in- charge. Upto and including 25 mm dia ( Anchors bolts shall be measured and paid separately)
2
Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete
3
Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work
4
Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.
5
Providing and fixing 1 mm thick M.S. sheet sliding shuƩers, with frame and diagonal braces of 40x40x6 mm angle iron, 3 mm M.S. gusset plates at the junctions and corners, 25 mm dia pulley, 40x40x6 mm angle and T iron guide at the top and boƩom respectively, including applying a priming coat of approved steel primer
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