Construction of D type qtr building at R.W. Sub-Division, Bonai for the year 2024-25

Excavation of foundation in hard soil within initial lead of 50 mtr and lift of 1.5 mtr etc including levelling and dressing the foundation trenches, stacking the excavated materials away from the work site etc as per the instruction of E.I.C.

Supplying, filling in foundation & plinth with well watered sand in layers not exceeding 150mm thick including watering and ramming with cost conveyance, royalities, taxes of all materials and labour with T&P required for the work etc. complete as per direction of the Engineer-in-charge.

Providing Cement concrete of proportion (1:3:6) in foundation and floors using 4cm size black broken granite stone aggregates of approved quality and from approved quarry including hoisting, lowering and laying concrete in layers not exceeding 15cm(6") thick to the required level ramming, watering, curing etc. complete including cost and conveyance royality taxes of all materials and labour with T&P required for the work etc. complete i as per direction of the Engineer-in-charge.

Brick work with Fly Ash brick in foundation & plinth using 25cmx12cmx8cm size bricks having crushing strength not less than 35kg./cm2 with dimensional to lerance 2% in c.c. (1:6) after immersing the bricks for six hours in water before use in foundation & plinth, basement & for ornametal flower heads plinth moulding & similar such type of works with all necessary projection, cutting, moulding, corebelling, chamfering, watering & curing including cost, conveyance, royalties & all type of taxes of all materials & labour, T&P required for the work etc. complete as per specification * direction of the E.I.C.

R.C.C M-20 grade with 20mm and down grade C.B. chips of approved quality from approved quarry including hoisting, laying hire charges of concrete mixture, vibrator, watering, curing and cost of all materials and labour,centering shuttering etc complete bu

A) Column Base

B) Column

GF

FF

C) Plinth beam