Remodeling fall structure/constructing head regulator cum regulator of proposed escaple channel at Bhakra Main Branch at RD 101500

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. (All kinds of soil). (HSR item No. 4.12.1)

Plain/reinforced cement concrete in sub structure complete as per drawing and MOR&TH, MOR&TH specification 1500, 1700 & 2200 PCC grade M-15 using concrete mixer. Height upto 5.00 Mtr (HSR item No. 27.5 & A&C

Plain/reinforced cement concrete in sub structure complete as per drawing and MOR&TH, MOR&TH specification, RCC grade M-20, height upto 5 Mtr.(HSR item No. 27.6 & A&C

Plain/reinforced cement concrete in sub structure complete as per drawing and MOR&TH, MOR&TH specification, PCC grade M-30 with batching mix plant, transit mixer and concrete pump. Height upto 5.00 Mtr(HSR item No. 27.11.1.2 & A&C

Brick masonry 1:3 in sub structure including scaffolding complete excluding pointing and plastering as per drawing and MOR&TH specification1300 & 2200 (HSR item No. 27.1)

Providing and fixing up to floor four level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1 :3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete:.1:1½:3 (1 Cement: 1½ coarse sand(zone-111) : 3 graded stone aggregate 20 mm nominal size).HSR 6.40.1

Back filling behind abutment, wing wall and return wall complete as per drawing and IRC:78 & MoRT&H Specification Granular material HSR 27.16.1 A&C

Filling available 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 m and lift up to 1.5 m (HSR item No. 4.32

Reinforced cement concrete in sub structure complete as per drawing and MOR&TH, MOR&TH specification, PCC grade M-30 with batching mix plant, transit mixer and concrete pump.Height upto 5 to 10 Mtr. (HSR item No. 27.11.2.2 & A&C

Providing 100mm thick jharries with filling 40mm thick brick blast HSR B0011

Providing and fixing gate and gearing as per drawing and design. N.S

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.HSR 6.33.6

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. Boulder Laid Dry Without Wire Crates. HSR 35.6

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and HSR No. 6.30.3

Providing and laying of Filter media with granular of materials/stone crushed aggregates satisfying and the requirements laid down in clause of MoRT H 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 MoRT&H Specification.HSR No. 27.17

Providing and fixing in position 20 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement up to 20 mm, covered with sealant complete as per drawing and MoRT&H specifications.HSR No. 27.51.3

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement up to 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/ supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation as per clause 2606 of MoRTH Specification (5th Revision, 2013). HSR 27.55

Demolishing brick work in cement mortar (Old HSR No. 8.5 (b)

Providing & placing in position/design mix cement concrete lining of grade M-15, with minimum cement contents 240 Kg/cum. 150mm. thick with paver in curved portion & side slopes with 20 mm grade crushed stone aggregate, sand with FM 2.4 to 3 mixed in weight batching, mixing plant, transporting, vibrating, providing & fixing, Strip Joints by using mechanical contrivance, smooth finishing curing of lining by spraying pigment liquid membrane curing compound type-2 class-B conforming to ASTM-C-309, sticking of joints, watering and brushing the lined surface on side slopes, labour, machinery, lifts & de-lift for all material including watering & compacting, form work, template and scaffolding side slopes & application of 6mm thick 1:3 cement sand slurry on the existing lining on side slopes, collecting debris & disposed off collected material outside the channel as per approved design and specifications. HSR 14.9.2

Furnishing & placing reinforced cement concrete in super structure as per drawing and MORT&H clause 1500,1600 & 1700 of MORT&H specification RCC grade M-30 using batching plant, transit mixer, concrete pump for solid slab height upto 5 Mtr (HSR item No. 27.30.1.1) A&C

Furnishing & placing reinforced cement concrete in sub structure as per drawing and MORT&H clause 1500,1600 & 1700 of MORT&H specification RCC grade M-30 using batching plant, transit mixer, concrete pump for solid slab super structure, 20-30 percent of labour, matrerial & machinery cost. Hieght upto 5.00 to 10 Mtr (HSR item No. 27.30.1.2) A&C

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (All works up to Plinth Level) M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) as per New HSR item No. - 6.22.2.3

Brick work with common burnt clay non-modular bricks of class designation 10.5 in foundation and plinth in: Cement mortar 1:6 (1 cement: 6 coarse sand) as per New HSR item No.- 7.21.2

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1 :2 :4 ( 1 Cement : 2 coarse sand (zone-Ill) : 4 graded stone aggregate 40 mm nominal size) as per New HSR item No.- 6.1.3

Brick work with common burnt clay non-modular bricks of class designation 10.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand) as per New HSR item No.- 7.21.1

Brick work with common burnt clay non-modular bricks of class designation 10.5 in superstructure above plinth level up to floor IV level in all shapes and sizes in : Cement mortar 1:4 (1 cement: 4 coarse sand) as per New HSR item No. -7.22.1

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.All works up to plinth level as per New HSR item No.-6.25.1

12 mm cement plaster of mix : 1 :4 (1 cement: 4 fine sand) as per New HSR item No.- 11.5.3

Pointing on brick work or brick flooring with cement mortar 1 :3 (1 cement : 3 fine sand):Flush / Ruled/ Struck or weathered pointing as per new HSR item no. 11.25.1

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1:2:4 (1 cement : 2 coarse sand (zone-Ill) : 4 graded stone aggregate 20 mm nominal size) as per New HSR item No.- 6.1.2

Providing and laying of Conglomerate floor 25 mm thick cement concrete 1:2:4 on 100 mm cement concrete 1:8:16 and 100 mm sand or stone filling. As per New HSR item No.- 10.9

Providing and fixing on wall face Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. (75 mm diameter) as per New HSR item No. -9.57.1

Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1 :3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. HSR item No. 9.18

Structural steel such as tees, angles channels and R.S. joists. HSR item No. 13.2

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. (On steel work) as per New HSR item No.-11.73.1

White washing with lime to give an even shade for New work (three or more coats) as per New HSR item No.-11.61.1

Finishing walls with acrylic smooth paint of required shade : 30.37.1 Old work (Two or more coats on existing cement paint surface applied @ 1.67 litre/1 O sqm. HSR item No. 30.37.1

Credit of brick bats

NARENDER MALIK