Construction of Under ground Hume Pipe Drain from Strom Water and Drainage System at Different Streets of Heera Nagar Ward 64 Zone 23. File No.171/26X3/6.

2.3 Dismantling of Existing Structures Dismantling of existing structures comprising of masonry, Cement Concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of un serviceable material, stacking the serviceable material with all lifts and lead up to 1000 meters, as per Section- 200 of the specifications. 2.3.1 Concrete 2.3.1.1 By Manual Means2.3.1.1.2 Plain Cement Concrete Grade M-15 and M-20 FOR HUME PIPE DRAIN FOR 450 MM DIA FOR HUME PIPE DRAIN FOR 300 MM DIA FOR CHAMBERS

2.8 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, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.2.8.1 All kinds of soil.

1.0 Transportation by Mechanical means including loading, unloading and stacking3 km2 Earth

Providing and Laying Cement Concrete Grade M-10 with 40 mm graded crushed stone aggregate, spreading the concrete by shovels mixing shall be in mechanical mixer, compacting by use of pin /plate /screed vibrators including form work by strong steel girders fixed by spikes.

6.4 Providing and Laying Cement Concrete Grade M-20 with 20 mm graded crushed stone aggregate, mixing shall be in mechanical mixer, laying with paver compacting by use of pin, plate / screed vibrators including form work by strong steel girders fixed by spikes, separation membrane 125 micron thick, including cutting of joints @ 4 to 5 m interval and filling it with hot applied bituminous sealant (without dowel bars) (max. thickness 20 cm).

Brick work with common burnt clay modular bricks of class designation 4.0 (40 kg/cm2) in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement: 4 coarse sand)

Plastering with cement mortar (1:3) on brick work in sub-structure as per section 1300 of the specifications.

17.1 Cement Concrete Hume pipes Providing and Laying Reinforced cement concrete Hume pipe NP4 for culverts including fixing collar with cement mortar 1:2 excluding excavation bedding, protection works, backfilling, concrete and masonry work in head walls and parapets as per Section 2900 of the specifications. 17.1.1 450 mm dia., in single row,

17.2 Providing and laying non-pressure NP3 class (Medium duty) cement concrete Hume pipes for service ducts below concrete pavement or other similar work, collar jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand). 17.2.1 Size 300 mm dia. meter

13.8 Providing, laying and compaction back filling behind abutment, wing wall & return wall with Granular material (CBR>7) complete as per drawing, technical specification and as per appendix 6 of IRC:78. for after laying pipe filling of gap both side

2.23Filling 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 and for all lift.

12.26 Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications and as per Sections 1600 of the specifications. 12.26.1 FE 500 FOR MISCELLENIOUS WORK

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:5.1.3 1:2:4 (1 cement: 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources)

17.23 Providing & fixing of precast reinforced cement concrete manhole cover and frame including cost of transporting at site and all material etc. complete17.23.8 450 x 900 mm heavy duty

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