Construction of 02 (Two) Additional class rooms (ACR)in U.P.G P.S. Koshiyara, panchayat- Pratappur, Block-Pratappur, Chatra

Earthwork in excavation in foundation trenches in ordinary soil (vide classification of soil item - A0 and disposal of excavated earth as obtained to a distance upto 50M including all lifts levelling, ramming the foundation trenches, removing roots of trees, shurbs all complete as per approved design, building specification and direction of E/I. (SOR ITEM NO. - 5.1.1+5.1.2)

Filling in foundation trenches and plinth in layers not exceeding 150mm thick well watered, rammed, fully compacted and fine dressed with earth obtained from excavation of foundation trenches within a lead of 50M and lift of 1.5M all complete as per building specification and direction of E/I. (Mode of measurement compacted volume) (SOR ITEM NO. - 5.1.7)

Providing coarse clean Sand in Filling in foundation trenches or in plinth including ramming and watering in layers not exceeding 150mm thick with all leads and lifts including cost of all materials, labour, royalty and taxes all complete as per building specification and direction of E/I. (Mode of measurement compacted volume). (SOR ITEM NO. - 5.1.10)

Providing designation 75B one brick flat soling joints fitted with local sand including cost of watering taxes royalty all complete as per building specification and direction of E/I. (SOR ITEM NO. - 5.6.3)

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 (zone-III) : 8 graded stone aggregate 40 mm nominal size) (SOR ITEM NO. - 5.3.1.6)

1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 40 mm nominal size) (SOR ITEM NO. - 5.3.1.3)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) Foundation (SOR ITEM NO. - 5.3.9.1)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement Column (SOR ITEM NO. - 5.3.10)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plainwindow 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) : 3 graded stone (SOR ITEM NO. - 5.3.11)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plainwindow 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) : 3 graded stone (SOR ITEM NO. - 5.3.11)