Construction of Property boundary wall at Chutka Madhya Pradesh Atomic Power Project (CMPAPP) At Village Chutka, District Mandla

Conducting surveying by traversing using total station and fixing of boundary markings at every 30 mtrs interval by anchoring pre-fabricated structural steel member in the soil up to 300 mm depth inclusive of filling with cement slurry, clearing bushes etc., complete as directed by Engineer in charge (Structural steel will be paid separately in the relevant item)

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at height of 1 m above ground level and removal of rubbish upto a distance of 50m outside the periphery of the area cleared.

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

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. Ordinary rock

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources and using recycled concrete aggregate (RCA) as coarse aggregate and fine aggregate within the permissible utilization, Portland Pozzolana / Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete for all works: Concrete of M20 grade with minimum cement content of 270 kg /cum.

Casting, supplying and erection of RCC pre cast columns with footings, for 3 mtrs height above ground level having facility for grooves to accommodate slabs on opposite faces or on perpendicular faces to facilitate the change in the orientation including the cost of transportation, loading, unloading, stacking and erection in the excavated pits as per drawings provided by NPCIL and sequence as directed by Engineer-in-charge. Note 1. Grooves in the columns should be detailed to accommodate the slabs for depth below ground level as per the drawing. 2. This item includes the cost of reinforcement, cost of shoe arrangement at bottom of columns, cost of bolts, nuts and any other accessories required for connection of columns with foundation pedestal. 3. This item also includes the cost of Conbextra GP2 grout required for filling the gap in bolted connection between the columns and pedestal. 4. Pre casting inside CMPAPP site will not be permitted.

Casting, Supplying, fixing of prestressed pre cast slabs to span between two columns including the cost of prestresssing, transportation, loading, unloading, stacking and erection as per drawings provided by NPCIL and sequence as directed by Engineer in charge etc. complete. Note 1. Slabs shall have provision of weep holes and NPCIL logo (engraved in one of the panel at every span) and top panel shall be engineered for anchoring of galvanised Y post as mentioned in drawing provided by NPCIL. 2. The cost of reinforcement/tendons/strands along with all wastages, prestressed upto the stress as mentioned in drawings is included in this item, no separate payment shall be made for this. 3. Pre casting inside CMPAPP site will not be permitted.

Providing and fixing 2 ply x 6 barbs barbed wire of 12-gauge thickness of approved quality and make confirming to BIS: 278 of latest edition on 'Y' shape fencing posts (4 nos. horizontal and 2 nos. diagonals on each side of Y posts) including tensioning and fastening at ends, providing, fixing and removing necessary scaffolding/ platform wherever required. This also includes cleaning the area and disposing the debris, waste, other unwanted materials upto a lead of 1 Km etc., complete as per drawing/specification, as per the direction of Engineer in-charge for all heights/ lifts and at all locations.

Providing and Erecting 610mm dia. GI punched tape concertina coil of approved make & quality, stretching the coil at 8 m per coil & fixing on 'Y' shape fencing posts (in between barbed wire) and tying same with 'J' clips of approved make at regular interval including fixing and removing necessary scaffolding/ platform wherever required etc., complete all as per drawing/specification, manufacturers recommendation/ specification and as per the direction of Engineer in-charge for all heights/ lifts and at all locations.