Supply and Installation of MS Gauge Posts, Construction of D-Type Benchmark, and Gauge Marking on Bridge Pillars and Gauge Posts

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. : All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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)

Supply of Structural steel such as tees, angles channels and R.S. joists

Painting and marking on gauge post from bottom to top with synthetic enamel of approved brand and manufacture to give an even shade by two or more coats and making the gauge with paint Red, Black and white with standard metric gradation making of 5 mm thickness in black and White alternately & red synthetic enamel of width 5 mm at every 50 mm etc. or as per direction of Engineer In-charge. (Size of gauge Post 1.80 M height)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. : All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1.5:3 (1 Cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Proving 8 mm thick MS Plate along with the J Type Anchor (100 mm) welding on both sides from bottom to top

Painting and marking on Bridge Pillar from bottom to top with synthetic enamel of approved brand and manufacture to give an even shade by two or more coats and making the bridge pillar with paint Red, Black and white with standard metric gradation making of 5 mm thickness in black and White alternately & red synthetic enamel of width 5 mm at every 50 mm etc. or as per direction of Engineer In-charge. Area of Pillar Gauge marking (20M Height X 0.5 M width).

Md Mofijul Hoque (BID ID -3182880)

KHALILUR RAHMAN (BID ID -3183068)