Construction of R.R. Masonry retaining wall at near electric yard of old intake well for protection /retaining of filling side embankment at Pump House No. 1.

Amount

As Per Detail

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material etc. and as per relevant clauses of section 300 & 2100 in [i] Soil [i] up to 3 m depth 45.00x3.00x2.10=283.50 cum

Providing Plain cement concrete M-10 nominal mix (with 40mm maximum size of aggregate) in foundation as per relevant clauses of sections 1500, 1700 and 2100. Concrete grade M-10 (nominal mix) with 40 mm maximum size of stone aggregate 45x3.00x0.30=40.50 cum

Providing Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification and as per relevant clauses of sections 1400 with. [b] Random rubble masonry 45.00x2.80x0.60=75.60cum 45.00x2.50x0.60=67.50 45.00x2.20x0.60=59.40 45.00x1.80x0.60=48.60 45.00x1.50x0.60=40.50 45.00x1.30x0.60=35.10 45.00x1.10x0.60=29.70 45.00x1.00x0.60=27.00 [A]383.40 cum-25.56= 357.84 cum Say 358 cum Deduct concrete headers 3x15x2.80x0.20x.20=5.04cum 3x15x2.50x0.20x0.20=4.50 3x15x2.20x0.20x0.20=3.96 3x15x1.80x0.20x0.20=3.24 3x15x1.50x0.20x0.20=2.70 3x15x1.30x0.20x0.20=2.34 3x15x1.10x0.20x0.20=1.98 3x15x1.00x0.20x0.20=1.80 [B] 25.56 cum Copping 45mx1.00x0.10= 4.50 30.06 cum

Providing and laying Plain/Reinforced cement concrete (mixed in concrete mixture) in sub-structure or complete RCC Box section as per drawing and technical specifications and as per relevant clauses of sections 1500, 1700 & 2200 in (Height above average ground level) PCC Grade M15 with 40 mm maximum size of aggregate Qty as per item no 3[B] above 30.06 cum

Providing weep holes in Brick masonry / Plain / Reinforced concrete abutment, wing Wall / return wall with 100 mm dia. AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications and as per clause 2706 of specifications. 100 mm A.C. pipe 45x8x1.00+2.80= 684 meter 2

Providing and laying of Filter media with granular materials /stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MORTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification. 2sidex45mx1.0+.30x1.80= 105.30 cum

Pointing on stone work with cement mortar 1:3 (1 cement: 3 fine sand) Flush/ Ruled pointing 45.00mx3.00m = 135.00 sqm