Construction of Internal Road at Binneswar Brahma Engineering College Campus (For Boys Hostel Road), Kokrajhar, Assam under SOPD-G during the year 2022-23.Pkg No.520_2

Amount

(A) Road Work: Excavation, supplying and fitting 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 20cm in trenches, plinth sides of foundation etc. complete.

Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked materials 2.26.1 All kinds of soil For ch.0. to 1, L=72.00m Extra Ht=0.9m

Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked materials 2.26.1 All kinds of soil For ch.1. to 2, L=40.00m Extra Ht=1.3m

Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked materials 2.26.1 All kinds of soil For ch.2. to 3, L=150.00m Extra Ht=1.15m

Construction of granular sub-base by providing close graded material, conforming to specification mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to eork site for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface, and compacting with vibratory power roller to acievw the densired density complete as per specification and directions of Engineer-in-charge. 16.78.2 WIth material conforming to Grade II (size range 53mm to 0.075 mm) having CBR value-25

Providing and laying factory made xhamfered edge cement concrete paver blocks in foothpath, parks, lawns, drive ways or light traffic parking etc of required strength thickness & size shape made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern finishing and sweeping extra sand, complete all as per direction of engineer-in-charge. 80mm thick CC paver block of M-30 Grade with approved colour desing and pattern

1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources: 6 graded stone aggregate 20 mm nominal size derived from natural sources) slide edging.

(B) CD Work: Const. of Box Cell Bridge, Size=1 Cell, 1.00m x 1.00m Earth work in excavation by mechanical means (hydraulic excavator) manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering -All work up to plinth level: 4.1.2A 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) including manufactured sand derived from recycled concrete aggregate (RCA) upto 25% : 3 graded stone aggregate 20mm nominal size recyled concrete aggregate (RCA) upto 25%)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering shuttering finbishing and reinforcement all work up to plinth level 5.1.2 1.1.5:3 (1 cement: 1.5corase sand (zone-iii) derived from natural sources: 3 graded stone aggregate sources: 3 graded stone aggregate 20 mm nominal size de rived ferom natural sources)

Steel reinforcement for RCC work including straightening cutting bending placing inj position and binding all complete up to plinth level 5.22.6 thyermo mechanically treated bars of grade vFe-500D or more.

Construction of granular sub-base by providing close graded material, conforming to specifications mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site for all leads & lifts, spreading in uniform layers of specified thickness with motor grade on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specification and directions of Engineer-in-charge 16.78.2 with material conforming to Grede-II (Size range 53 mm to 0.075mm)having.

Reinforcement cement concrete work in arches, archribs domes, vaults, shells, folded plate and roofs having slope more than 15 up to floor five level, excluding the cost of centering shuttering finishing and reinforcement wioth 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)

62mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix: 2 graded stone aggregate 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement ot as per manufactures' specifications This includes cost of cement slurry but excluding the cost of nosing of steps etc. complete

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string course, fillers, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to florr five level excluding cost of centering shuttering finishing and reinforcement. 5.2.2 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived vfrom natural sotrces: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Amiya Kumar Brahma

MANOJ BASUMATARY

RAJIB BASUMATARY

Detshrang Goyary