Construction work at the Primary Health Center, Negura District-Mirzapur to Provide A-50 Bed Facility, Comprising A 32-Bed Ward, Ramp on the First Floor of the Main Building, One Additional Unit on the First Floor for the Medical Officer,Two Add.Resi

Construction work at the Primary Health Center, Negura District-Mirzapur to Provide A-50 Bed Facility, Comprising A 32-Bed Ward and Ramp on the First Floor of the Main Building, One Additional Unit on the First Floor for the Medical Officer and Two Additional Residential Units on the First Floor for Class-2 Staff

(Civil work)

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

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.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1:2 (1 cement:2 coarse sand) to match the existing floor.With Chlorpyriphos/ Linadane E.C. 20% with 1% concentration.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering,finishing and reinforcement with 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).

As in item 6 above but in R.C.C. Raft foundation and footing with approved stone ballast. (Using 1:1.5:3 Mix concrete)