CONSTRUCTION WORK OF ANGANWADI CENTRE BUILDING-1 IN DURGAPUR GRAM PANCHAYAT OF BANDA DISTRICT

Cleaning Jungle including uprooting of rank vegetation grass, bush, wood trees and saplings of girth upto 30 cm measured at a height of 1 metre above ground level & removal of rubbish upto a distance of 100 metres outside the periphery of area cleared.

Earthwork 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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. 2.6.1 All kinds of soil

Boring, providing and installing cast in situ single under reamed piles of specified diameter and length below pile cap in M-25 cement concrete, to carry a safe working load not less than specified, excluding the pile to be embedded in pile cap etc. all complete. (Length of pile for payment shall be measured upto to the bottom of pile cap) 300 mm dia piles

Pile Work (a) Sand filling in plinth and under floor including supply of necessary quantity of sand from a distance not exceeding 8 Kms. from the site of work and including watering, dressing etc. labour and T&P etc. required for proper complition of the work. saplings of girth upto 30 cms. measured at a height of 1 M. above ground level and removal of rubbish upto a distance of 50 M. out side the periphery of area cleared. including cost of sand..

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.

CONCRETE WORK Concrete with 2 cm gauge stone ballast and coarse sand of and cement in proportion and cement in proportion of 6:3:1 in foundation and under floors, including suply of all material, labour & T&P etc. required for proper completion of the work.

Providing and injecting chemical emulsion for preconstructional antitermite treatment and creating a chemical barrier under and alround the column pits wall trenches basement excavation top surface if plinth filling junction of wall and floor, along the the external perimeter of binding expansion joints, surrounding of pipes and conduits etc, complete (plinth area of the building at ground floor only shall be measured as per I.S.6313 ( Part II 1981 ) Alderine emulsifiable concentrate or any other approved material such as Heptrachlor or chordancewill be used. The rate of application of chemical emulsion shallbe as follows : (1 Treatment for masonary & foundation 5 liters pe r/ 100 Sqm. (2) Back fill in immediate contact with foundation 7.5 liters / 100 Sqm. (3) Treatment of top surface of plinth filling 5 liters / 100 Sqm. (4)Treatment junction of wall and the floor 7.5 liters / 100 Sqm. (5)Treatment of soil along external perimeter of building 7.5liters / 10 Sqm. (6) Treatment of soil under apron along external perimter 5 liters / 100 Sqm.

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work, using coradse aggregate and fine aggregate derived from natural sources, portland/pozzolona/ordinary portland/ portland slag cement, admixture in recommonede proportion as per IS:9103 to accelerate/ retard setting of concrete to improve durability and workability without imparing strenght including pumping of concrete to site of laying, curing, carriage for all leads but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of engineer-in-charge Concrete of M25 grade with minimum cement 350kg/cum only footings

Same as above item but for M25 grade concrete with minimum cement of 330kg/cum. Upto plinth

Same as above item but for M25 grade concrete with minimum cement of 350kg/cum. For Super structure columns