Construction of 30 MT store at Domkhar Dho

Amount

Earth work in excavati..;n by mechanical means(Hydraulic excavator) over areas (Exceeding 30cm indepth, 1.5mtr in width as well as 10sqm on plan)including disposal of excavated earth, lead upto 50mand lift upto 1.50 m, disposed earth to be levelled and neatly dressed: All kinds of soil

Random Rubble masonry with hard stone from nallah in foundation and plinth including levelling up with cement concrete 1 :6:12 ( 1 Cement: 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with cement mortar 1:6 (1 Cement: 6 coarse sand)

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand 4 graded stone aggregate 12.5mm nominal size). Using Nallah Stone:

Laying of dry-stone soiling of any thickness in horizontal level, hand packed including cost of stone.

providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering -All work upto plinth level 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size) (A)using crushed stone

Providing and fixing upto floor five level precast cement concrete solid blocks including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centring, shuttering and complete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size) (A) Crushed

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts ans sturts, etc. upto floor five level excluding cost of centring, shuttering, fmishing and reinforcement. 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded crushed stone aggregate 20mm nominal size).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars.

Centring and shuttermg including strutting, propping etc. and removal of form for: Lintels, beams, plinth beams, girders, bressumers and centilevers.

Supplying and fixing rolling shutters of approved make,made of required size M.S. laths interlocked togetherthrough their entire length and jointed together at the end by end locks mounted on specially designed pipe shaftwith brackets, side guides and arrangements for inside and outside locking with push and pull operation complete including the cost of providing and fixing necessary 27.5em long wire springs manufacture from high tensile steel wire of adequate strength confirming to IS 4454 part1 andM.S. top cover of required thickness for rolling shutters. 80x1.20 mm M.S. laths with 1.20 mm thick top cover.

Providing and fixing ball bearing for rolling shutters.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia and length (hold fast lugs or with dash fasteners shall be paid for separately):

Steel work welded in built up sections/framed workincluding cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladders,railings, brackets, gates & similar works

Steel work in built up tubular round, square or rectangular including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer including welding and bolting with special shaped washers etc.complete. Hot finished welded type tubes.

Providing corrugated G. S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G. I limpet washers or with G. I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/vertical or curved surface)excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63mm thick with zinc coating not less than 275gm/m2

Cement concrete flooring 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone aggregate) finished with a floating coatof neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete. 50mm thick with 20mm nominal size stone aggregate. (a) Crushed

15mm Cement plaster of mix: 1 : 4 ( 1 cement : 4 coarse sand).

carriage of cement and steel by MT 130km

carriage of sand/aggregate by MT 40km

carriage of stone by MT 10 km

M/S RIGZEN NORBOO GOVT CONTRACTOR

M/S STANZIN KUNZANG