Renovation of Range Office Long Island under Long Island Range during 2025-26.

1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Thermo-Mechanically Treated bars of grade Fe-500D or more.

12 mm thick

Category - II A

Category - II A (35 mm thick shutters)

Float glass panes (4 mm thick glass pane )

Fixed to steel windows by welding

Electric resistance or induction butt welded tubes (MS Flat 50x6 mm)

G.I. pipes

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) 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 Engineer-in-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.

Ridges plain (500 - 600mm)

Gutter (600 mm over all girth)

Two or more coats on new work.

With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 50 grams/ litre

Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat.

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface

With cement mortar 1:4 (1 cement : 4 fine sand)

White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests

White Vitreous China Wash basin size 550x400 mm with a pair of 15 mm C.P. brass pillar taps

Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms.

20 mm nominal outer dia Pipes

25 mm nominal outer dia Pipes

15 mm nominal bore

15 mm nominal bore

25 mm nominal bore

Replacing self drilling screw with new self drilling screws of required sizes with cap including the cost of removing the old screws and stacking in proper place, placing the new screw and fastening with hand held electric operated machines and also including the charges of all required scaffoldings and arrangments for complete the work etc. all complete.