Delhi Transport Infrastructure Development Corporation Limited Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. a) In cement mortar

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: a) Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. a) 1.00 mm thick with zinc coating not less than 275 gm/m²

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.“(Note :- Cement content considered in this item is @ 330 kg/Cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works upto plinth level

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : a) 450 mm dia. R.C.C. pipe

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : a) Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : i) With Sewer bricks conforming to IS : 4885

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Supply and erection of prefabricated porta cabin made in track and Panel system, including walls, roofs. Doors and windows with fittings and finishing as per drawings and following specifications and directions of Engineer-in-charge :a) Walls : Walls shall be made up of 50mm thick composite modular panels consisting of 2 fibre reinforced cement sheets (4mm thick) on either side of light weight concrete core consisting of 30% fly ash 61.5% cement 5.5% mica and sand aggregate. These panels shall be of 0.60 m in width and 2.40 m. 2.70m or 3.00m. (according to site requirement) are to be placed in tongue and groove joining system in Zinc coated “U” Profile top and bottom track is to be made with minimum 0.8mm thick GI sheet having flanges of 25mm and base of 52mm fixed to the plinth with the help of steel expansion fasteners placed at 600mm c/c with the help of 8x35 mm long steel screws. The rate shall be inclusive of providing and fixing of GI “U” channel at top and bottom fixing of panels in position including making openings for AC/Windows/Doors/Exhaust fans wherever required. b) Roof : The roofing of the structure shall be made by using MS rectangular box profiles of size 40x60x1.6mm for making suitably designed trusses and purlins to provide adequate structural strength. Trusses to be provided at a distance of 2.40 mtr. Or less. Roof covering to be provided using 0.63mm thick CGI sheets of required galvanizing with necessary J/L hooks and bitumen washers for water proofing and protection from weathering. Ridge cover to be made with GI sheet of size 150x150x0.63mm is to be fixed on top of the roof junctions.c) False ceiling: Providing and fixing false ceiling using powder coated GI frame work and provision of 6mm thick non asbestos ceiling tiles including making arrangement for light fixtures.d) Doors : Providing and fixing doors of size: 2.13x0.915 m. Each door shall consist of the following: 1. Pressed steel outer door frame using 1.6mm thick CRC sheet.2. Internal shutter 35mm thick ISI marked flush door shutters non-decorative core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bends and face veneers on both sides of shutters including 4 Nos 125x64x1.9mm ISI marked stainless steel butt hinges with necessary screws.3. 2 Nos. MS oxidized handles of size 100mm 4. 1 No. MS oxidized sliding door bolt of size 250mmx16mm. 5. 1 No. MS oxidized tower bolt of size 200mm x 10mm and 1 No. of size 100mm x 10mm. e) Windows : Providing and fixing aluminium sliding windows with 4mm thick plain glass and necessary fitting of size 1200mm x 900mm. f) Painting : All the internal walls and ceilings to be painted with two coats of approved quality Oil Bound Distemper Steel work and wood work shall be painted with two or more coats of approved brand and manufacture of synthetic enamel paint to give an even shade. External wall shall be painted with textured exterior paint of approved shade.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Manufacturing, supplying and fixing retro reflective overhead signage boards made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity and encapsulated lens type heat activated retro reflective sheeting conforming to type - III of ASTM-D-4956-01 as approved by Engineer-in-charge, letters, borders etc. as per IRC : 67-2001 in silver white with blue colour back ground and with high intensity grade, pasted on substrate by pressure sensitive adhesive backing which shall be activated by applying pressure conforming to class II of ASTM-D-4956-01 and fixing the same to the plate of structural frame work by means of suitable sized aluminium alloys, rivets or bolts & nuts @ 300 mm centre to centre all along the periphery as well as in two vertical rows along with theft resistant measures, including the cost of painting with two or more coats of epoxy paint in grey colour on the back side of aluminium sheet including appropriate primin coat. The rate includes the cost of rounding off the corners, lowering down the structural frame work from the gantry, fixing and erecting the same in position all complete as per drawings, specification and direction of the engine eer-in-charge.(Structural frame work including M.S. plate to be provided separately. Rectangular area of the sheet only shall be measured for payment).a) Overhead informatory road signage

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. a) On steel work

Add 15.69% Prevailing cost index

Less 9.50%