Reconstruction of single span steel truss bridge at RD 299310 Narwana Branch and reconstruction of single span steel bridge at K.M. 42.328 of SYL Canal.

Amount

Dismantling of existing structures like culverts bridge, retaining wall and other structures comprising of masonry cement concrete wood work, steel work including T&P and scaffolding wherever necessary sorting the dismantling material, disposal of unserviceable material and stacking the serviceable with all lifts and lead of 1000 meters. (hSR item No. 8.6 (f).

Earth work in excavation filling within a combined lead upto 495 meter including all leads and lifts and other allowances if any (HSR 6.2 (b), (C) (i) (ii) (iii) & 6.3 (i)

Earth work in excavation of foundation and trenches etc in all kind of soil not exceeding 2 mtr depth including stacking the excavated soil clear from the dedge of excavation and subsequent filling around masonry in 15 cm layer with combined including disposal of all surplus soil as directed within a lead of 30 mtr (HSR 6.6 .

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforceemnt complete as per Drawing and Technical specification and removed of excavated earth with all lifts and lead upto 1200m all complete (HSR 21.04 (b)

Providing and laying in position machine batched and machine mixed design mix M-15 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 in foundation and plinth. (Note: Cement content considered in this item is @ 240 kg/cum.). (HSR 10.64)

Providing and laying in position machine batched and machine mixed design mix M-30 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 in foundation and plinth. (Note: Cement content considered in this item is @ 340 kg/cum.) (HSR 10.67).

Providing and laying in position machine batched and machine mixed design mix M-30 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 in foundation and plinth. (Note: Cement content considered in this item is @ 340 kg/cum.) (HSR 10.74).

Providing and laying in position machine batched and machine mixed design mix M-35 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 in foundation and plinth. (Note: Cement content considered in this item is @ 350 kg/cum.). (HSR 10.75)

Providing and laying in position machine batched and machine mixed design mix M-40 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 in foundation and plinth. (Note: Cement content considered in this item is @ 360 kg/cum.) (HSR 10.76)

Steel reinforcement TMT bars FE-500 EQR / FE-500 D grade or more for RCC work, where no included in the complete rate of RCC including straightening, bending, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. and placing in position complete in all respects for all heights / depths / storeys / basements etc. Note: Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work, excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods for binding and placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. (18.22)

Supplying fitting and fixing in position true to line and level POT/PIPE Bearing consisting of metal linder, sealings rings,dust seal pipe surface siliding against stainless steal mating surface complete assembly to be cast steel/structural steel has to be as per IRC: 83 Part-1 & 2 respectively clause 2006 of MoRTH specification compelte including all accessorries as per drawing and technical specification (HSR 34.12)

Structural steel work in angles, tees and flats, welded including cutting fixing all gusset plates, bolts, nuts, welding rod, etc., with hoisting and erecting in position:- For roof trusses, well kerbs, plates and trussed girders, etc., of any span for buildings and bridges ( HSR item no.18.7)

Shuttering for the faces of concrete foundation and foundation beam (vertical & battering) HSR 9.13)

Centering and shuttering for faces of concrete foundation and foundation beam (vertical & battering) as per HSR item No. 9.7)

Providing and laying bituminous concrete on road including mixing and heating bajri & bitumen with mechanical mixer in the portion as per design for criteria specified including carriage of premixed material from plant site to site of work and laying the same with paver and rolling it with road roller to achieve specified value of compaction strength and surface accuracy complete including the cost of establishment and setting up field laboratory for quality control plant transportation, lighting arrangement, sing board and chowkidars etc. NS (as per B&R Pattern)

Providing and laying 25mm thick mastic asphalt wearing course with paving grade bitumen meeting the equipments given in the table 500-29 prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitued men precoated fine grained hard stone chipping of 13.2mm normal size at the rate of 0.005 cm per 10 sqm and an approximate spacing of 10 cm centre to centre in temperature of surface not less 1000 C. protruding 1mm to 4 mm over mastic surface all complete as per clause 515 (N.S.)

Providing and fixing drainage spouts complete as per drawing and technical specification refer to technical specification 2705 along with clamps 150mm dia rigid PVC down take and runner pipe as per IS 9485 class II including jointing with drainage spout pipe providing complers bands etc complete as per drawing.

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70mm complete as per MORTH specification no 2607 to be installed by the manufacture suppler or their authorised representative ensuring complete to the manufacture instruction for installation as per HSR item No. 34.13.

Preparation of plastered or concrete surfaces for painting, including sand papering the surface, applying one coat of linseed oil and filling with approved quality filler, consisting of white lead, linseed oil, varnish and chalk mitti including finishing surface to the required (with 2nd quality paint) (HSR 16.24)

Applying priming coat with cement primer in all shades on newly plastered or concrete exterior surfaces.(as per HSR item no.16.25) (with 1st Quality Paint).

Painting two coats with ready-mixed exterior paint in all shades on newly plastered or concrete exterior surface as per HSR item No. 16.26 Iwith 1st quality paint).

Painting two coats excluding primer coat with ready-mixed paint for metallic surfaces in all shades on new steel or iron work as per HSR item No. 16.17 (with 1st quality paint). .

Providing and laying of filter media with granular material stone crushed aggregates satisfying the requirements laid down in the clause 2504 2.2 of Technical specification to a thickness of not less than 600mm with smaller size towards the soil and bigger size toward the wall and provided over the entire surface behind abutment, wing wall and return wall to be full height compacted to a firm condition complete as per drawing and technical specification 710.1.4 or IRC 78 and clause No. 2500 (N.S.)

Testing of piles in compression as per ISI specifications upto 1.5 times extra vertical load beyond 760mm dia (load test on single vertical pile in accordance with IS 2911 (Part IV) NS (i) Initial Test HSR item No. 21.3 (V) (b).

Tar paper below approch slab (N.S.)

Bituminous block board (N.S.)

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity cutting and loading in tippers, trimming bottom and side slopes in accordance with requirement of lines grades and cross section and transporting to the embankment location within all lifts and lead upto 1000m.

Providing and laying of earthwork dressed on berms/embankment slope with all lead and lift with average lead of 1 K.M.

Providing and laying granular sub base with coarse grade material (table 400.20) complete in all respect as per MoRT&H.

Providing laying spreading and compacting grade stone aggregate to wet mix macadam specification including premix the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base/base course on well prepared surface and compacting with vibratory roler to achieve the desired density.

Providing and applying primer coat with bitument emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60Kg/sqm using mechanical.

Providing and applying tack coat with bitumen emulsion pressure distributor at the rate of 0.30 Kg per sqm on prepared bituminous/granular surface cleaned with mechanical broom.

Providing and laying 50mm thick compared thickness of dense grade bituminous macadam (DBM) in one layer of Hot Mix Plant and paver finsher as per clause No. 507 and 113.3 of MoRT&H specification for road and bridge work (IV revision of 2001/latest edition using 4.50% to bitumen grade VG-30 80/100 as binder content by weight of total mix, complete in all respect including cost of bitumen instruction issued from time to time by MoRT&H regarding Machinery & bitumen will be followed strictly the use of self propelled mechanical paver fitted with electronic sensor device conforming to MoRT&H specification in mandatory.

Providing and laying bituminous concrete on road including mixing and heating bajri & bitumen with mechanical mixer in the portion as per design for criteria specified including carriage of premixed material from plant site to site of work and laying the same with paver & rolling it with road roller to achieve specified value of compaction strength and surface accuracy complete including the cost of establishment and setting up field laboratory for quality control plant transportation lighting arrangement, sing boards and chowkidars etc.

Supplying GI Pipes 63 mm dia Class B Marked with IS : 1239 IN 3.05M length their threading and welding with flanges (Heavy Duty) on both side, jointing with nuts and bolts marked with IS: 1363, rubber gaskets, marked with IS:638 Jointing with pumping Machinery and Lowering into Tubewells and testing including carriage, loading, unloading etc, complete in all respect to the satisfaction of Engineerin-incharge. (HSR 28.52)

Add cost of shifting, launching/installing 02 Nos. bailey bridge of 160feet + 120 feet (280feet) and 18 width to be shifted from PWD B&R Mechanical workshop Karnal to site of work (L.S.)

Extra for Bentonite Slurry to be Used Under Water conditions of the cost of pile as per items as no 21.1 to 21.4 (1200 mm dia meter pile (b)

Credit of Steel.

TEJWANT RAI GOVT CONTRACTOR