INSTALLATION OF LIGHT WEIGHT RAIN PROTECTION ROOFTOP SHEDS ON RCC BUILDINGS AT GMPL

Reinforced cement concrete work in walls including attached plasters, columns, pillars, buttresses, plinth and string courses, fillets, piers, abutments, posts, struts, and all works above plinth level excluding only the cost of centering, shuttering, and reinforcement with: 1:1.5:3 (1 cement: 1.5 coarse sand (zone III): 3 graded stone aggregate 20 mm nominal size)

Supplying and laying reinforcement at all levels for R.C.C. work including straightening, cutting, transporting, bending, fixing, binding wires of 18 SWG, placing in position and binding all complete with Thermo-Mechanically Treated bars of grade HYSD Fe-500D or more

Centering and shuttering including strutting, propping etc. and removal of form for: columns, pillars, piers, abutments, posts, struts and all the works above plinth level, as directed by EIC

Finishing with Epoxy paint (two or more coats) at any type of surface, including concrete, steel, rebars and all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete, as directed by EIC

Steel work in built up tubular (only round, square or rectangular hollow tubes etc.) trusses & HT fastners (8.8 grade nuts & bolts) etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Note: The quoted rates shall further include procurement of all materials, manufacture, fabrication, shop assembly, surface preparation, protective coatings, packing, transportation, loading, unloading, storage, handling, erection, alignment, bolting, welding, grouting, testing, inspection, submission of material test certificates, quality assurance documentation, as-built drawings, warranties, all labour, tools, tackles, plant and machinery, temporary works, consumables, statutory approvals, safety measures, and all other incidental works necessary for the complete and satisfactory execution of the works in accordance with the Contract, Specifications, Approved Drawings, and the directions of the Engineer-in-Charge (EIC)/PMC. Hot finished welded type tubes

Steel work welded/riveted/bolted in built up section/ framed work/trusses including cutting, hoisting, fixing in position at any height and applying a priming coat of approved steel primer, at all heights as per direction of EIC. Note: The quoted rates shall further include procurement of all materials, manufacture, fabrication, shop assembly, surface preparation, protective coatings, packing, transportation, loading, unloading, storage, handling, erection, alignment, bolting, welding, grouting, testing, inspection, submission of material test certificates, quality assurance documentation, as-built drawings, warranties, all labour, tools, tackles, plant and machinery, temporary works, consumables, statutory approvals, safety measures, and all other incidental works necessary for the complete and satisfactory execution of the works in accordance with the Contract, Specifications, Approved Drawings, and the directions of the Engineer-in-Charge (EIC)/PMC.

Providing and fixing anchor bolts above 300mm in length including nuts and washers, complete as directed by EIC.

Supply & Fixing Pre-painted Trapezoidal profiled sheeting 1000-1020 mm cover width, 28 -30 mm high crests manufactured out of 0.50 mm TCT hi-tensile pre-painted Zincalume /Galvalume steel (AZ-150 gsm. Aluminium –Zinc alloy metallic coating of total both sides 550 Mpa yield stress as per AS-1397). Exterior coat of SMP (Silicon Modified Polyester) / BHP XRW paint system, 20 micron top coat applied over 5 micron primer and a 5 micron polyester back coat applied over 5 microns primer OR equivalent coating/painting. The sheet shall have wide pans with stiffening ribs for effective water shedding and special male/female ends with full return legs on side laps for purlin support. The male end of the sheet shall have anti-capillary flute at side laps to prevent leakages. The sheet shall be fixed by means of Galvanised self-drilling self tapping fasteners (12-14x55 with EPDM seals). The sheet shall be supplied in lengths maximum upto 6-12 Mtrs long to suit site dimensions. The work is to be carried out directly as per specifications and direction of EIC and the manufacturer and in the colour as directed by the EIC - 0.50 mm thick TCT (Total Coated Thickness) precoated sheet of make "TATA BlueScope", "Lloyd", "Jindal" , Interarch or equivalent confirming with minimum tensile strength 550 Mpa confirming AS : 1397. Wherever the exisitng GI sheets are to be replaced, the contractor shall fix the same profile of precoated GI sheets. The contractor shall visit the site before quoting the rates.

Supply & Fixing of Pre-painted coloured Trapezoidal profiled / PLAIN/ CURVED & PROFILED sheeting in ridges, Gutters (including making holes and connecting drain pipes), curved surface, North light Curve, Apron Piece, flashing etc., manufactured out of 0.50 mm TCT hi-tensile pre-painted Zincalume /Galvalume steel (AZ-150 gsm. Aluminium #Zinc alloy metallic coating of total both sides 550 Mpa yield stress as per AS-1397). Colour / Exterior coat of SMP (Silicon Modified Polyester) / BHP XRW paint system, 20 micron top coat applied over 5 micron primer and a 5 micron polyester back coat applied over 5 microns primer OR equivalent coating/painting. The sheet shall be fixed by means of Galvanised self-drilling self tapping fasteners (12-14x55 with EPDM seals). The sheet shall be supplied in lengths maximum upto 6-12 Mtrs long to suit site dimensions. The scope includes all sealing of joint, curves , edges or other accessories with silicon sealant. The bidder may consider CLIPLOCK system instead of self drilling screw system without any change in specification, rates and terms and conditions of the work. The work will include cost of all labour, equipments, materials, submission of shop drawing, cost of consumables, fasteners/clip lock, washers etc. The work is to be carried out directly as per specifications and direction of engineer in charge and the manufacturer and in the colour as directed by the EIC .- 0.50 mm thick TCT (Total Coated Thickness) / 0.45 BMT (Base Metal Thickness) precoated sheet of make TATA BlueScope", "Lloyd", "Jindal" , Interarch or equivalent confirming with minimum tensile strength 550 Mpa confirming AS : 1397 The sheet should pass 1000 hour salt test as per relevant test.

Supply and laying of Non-shrink cementitious grout Conbextra GP of FOSROC or Equivalent for grouting of base plates, under base frames or other anchoring elements for structures and/or machines, including roughening & cleaning of surfaces, form-works, chamfering of edges, smoothing of exposed surfaces, Curing, making flush to the existing RCC surface by chipping & finishing, RCC surface to be made wet for 24 hrs. before grouting, providing all tools and labour necessary to complete the work as per drawings and manufacturer’s specifications and as per the directions of Engineer-in-charge.