Construction of 24 degree gradient structure - Hillock for CCPT vehicle testing in Test tack area at OFMK.

Amount

Site clearence as specified and directed .

Earth work in excavation of all kind of soils by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. Complete all as specified and directed .

PCC : Plain Cement Concrete (1:4:8) Type D-2 using 40 mm graded aggregate in foundations, floors, filling and mass concrete, Complete all as specified and directed .

Stone Masonry : Walling of Squared Rubble regular coursed Stone masonry, well bonded, bedded and solidly hearted built in with 1:6 cement mortar, Complete in all respects as specified and directed.

Brick work with sub class ‘B’ bricks straight or curved in plan exceeding 6m mean radius with 1:4 cement mortar. Complete all as specified and directed.

RCC : Reinforced cement concrete (Type B1, 1:2:4 with 20 mm aggregates) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete etc. Complete all as specified and directed.

Reinforcement : Mild steel(TMT) bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips. Complete all as specified and directed. .

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter flat surfaces. Complete all as specified and directed.

Soling (or sub base) of spread thickness 150 mm with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber. Complete all as specified and directed.

Hard core with broken stone/ boulders of gauge not exc. 63mm, deposited, spread leveled in layers not exceeding 15 cm thick, and watered consolidated to required gradient & camber including watering. Complete all as specified and directed.

Moorum filling in floors or pavings laid in layers not exe. 15cm thick , spread leveled and rammed including watering. Complete all as specified and directed

Stone pitching : M&L Boulder pitching, laid dry, hand packed tightly and the pitching is grouted with cement and sand mortar 1:6. Complete all as specified and directed.

Wet Mix Macadam (WMM) with crushed stone aggregates, water, and approved an binder content and deposited, spread leveled in layers not exceeding 15 cm thick, and watered consolidated to required gradient & camber including watering. Complete all as specified and directed.

T VENKATASWAMY CIVIL CONTRACTORS (BID ID -861351)

Samrat Engineering Works (BID ID -861041)