Improvement up gradation of road from Kobed to Gonbo in km14th 19th n 20th by way of PCC Side drain 1.0m span RCC culverts n Raising of road under Languishing

Amount

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

Dry stone pitching (any thickness) ixcluding cost of stones. On Horizontal incl. carriage.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills, fillets etc upto floor V level, including curing but excluding the cost of centring, shuttering and finishing with. 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) incl. carriage.

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) incl. carriage.

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) incl. carriage.

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

Centering and shuttering including strutting, propping etc. and removal of form for: a) Foundations, footings, bases of columns etc. for mass concrete.

Suspended floors, roofs, landings, balconies and access platforms.

Columns, pillars, piers, abutments, posts and struts.

Edges of slabs and breaks in floors and walls 5.16.1.2 Above 20 cm wide

Providing & laying damp-proof Course 40 mm thick with cement concrete 1:2:4 (1 cement:2 coarse sand: 4 graded stone agg 12.5 mm nominal size) and curing complete incl. carriage.

Relaying of M.S pipe for crossing after cleaning & refilling and making surface good .300 mm dia complete job.

M/S TSERING JIKMETH

M/S LOBAZANG STANZIN

M/S JIGMAT LOTUS