CA NO GE(U)/CHM-81/2025-26 PROVN OF RAIN WATER HARVESTING FACILITY OF OTM ACCN, COVERED SHED FOR FOOD TROLLEY AT PATIENTS COOK HOUSE AND OPEN PARKING FACILITY OPPOSITE JCOs/ OR BASERA GUEST ROOMS AT CH (WC) AND CMDC (WC) UNDER GE (U) CHANDIMANDIR

Earth work in excavation by mechanical means in any type of soil (Hydraulic excavator) 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 1.5m, as directed by Engineer-in charge

Earth work in excavation by mechanical means in any type of soil (Hydraulic excavator) 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 exceeding 1.5m but not exceeding 3.0m, as directed by Engineer-in charge

Earth work in excavation by mechanical means in any type of soil (Hydraulic excavator) 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 exceeding 3.0m but not exceeding 4.5m, as directed by Engineer-in charge

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth, in layers not exceeding 25cm, watering, and removing surplus spoil to a distance not exceeding 50m and making good surface all as specified and directed by Engineer - in - Charge.

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in loose / soft soil all as specified and directed by Engineer - in – Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers of soft / loose soil not exceeding 25cm thick all as specified and directed by Engineer - in - Charge.

Removal of excavated material to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed by Engineer - in - Charge.

M&L for Hardcore of gauge n exc. 63 mm of broken stone, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface all as specified and directed by Engineer - in - Charge.

M&L Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete and sub base all as specified and directed by Engineer - in - Charge

M&L Brick work with sub class 'B' old size burnt bricks, class designation 100 old size brick, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 all as specified and directed by Engineer - in - Charge .