Public Works Department Tender

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. By mechanical means (without milling machine), from 25 mm to 50 mm thick.

Water Bound Macadam Base Course Providing, laying, spreading and compacting stone aggregates (Nalhati variety) of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials (Nalhati variety) to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm), by Mechanical Means, using 1.21 m³ of Grading-II Aggregates & 0.24 m³ Stone Screening Type-B per cum. 75mm av compacted thick. (Payment is to be made on the basis of the finished compacted volume.)

Wet Mix Macadam Base Course Providing, laying, spreading and compacting graded stone aggregate (Nalhati variety) to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet 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 Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (The payment is to be made on the basis of the finished compacted volume.)

Primer coat Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade (M.S Packed Type) conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For WBM / WMM Surface: (with primer @ 0.85 kg/ sqm) (Mode of measurement: on the basis of finished surface area in sq.m).

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade (M.S Packed Type) conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). On Granular surface treated with primer (Using Bitumen emulsion at the rate of 0.275 kg per sqm.) (Mode of measurement: on the basis of finished surface area in sq.m).

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade (M.S Packed Type) conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). On Bituminous surfaces (Using Bitumen emulsion at the rate of 0.25 kg per sqm.) (Mode of measurement: on the basis of finished surface area in sq.m).

Bituminous Macadam using Hot Mix Plant (HMP) Providing and laying bituminous macadam with Hot Mix Plant using approved crushed aggregates (Nalhati variety) of specified grading as per Table 500.7 premixed with bituminous binder (VG-30, 60/70 grade, Bulk), transported to site laid over a previously prepared surface at specified laying temperature with paver finisher to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Clause 504 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Grading 2 (19 mm nominal size, 50 mm av compacted thick.) Using Drum mix Type HMP of minimum capacity 60-90 TPH. (Mode of measurement: on the basis of finished compacted volume in cum.)

Providing & Laying 20 mm thick Mix Seal Surfacing (MSS) Providing, laying and rolling of close graded premix surfacing using materials of 20mm thickness (Nalhati variety stone chips) composed of 11.2mm to 0.09 mm( For Type - A) or 13.2mm to 0.09 mm( For Type- B) aggregates using penetration grade bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8 - 10 tonne capacity and finishing to required level and grade etc. including all other incidental charges,quality control as per clause 508 of specifications for Road & Bridge Works of MoRT&H (5th Revision) complete. Type B : Using 1.9 kg bitumen (VG-30, 60/70 grade, Bulk) per square meter surface area Using Hot Mix Sqm Plant not less than 75 T/ Hr, By manual means. (Mode of measurement: on the basis of finished surface area in sq.m).

Water Bound Macadam Sub Base by consolidating Jhama metal of specific size ( 63mm to 45 mm) in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing,sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting,guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using 1.09 m3 of jhama metal(63 mm to 45 mm) and 0.26 m3 of moorum screening (loose volume). 150mm av compacted thick. (Payment is to be made on the basis of the finished compacted volume.)

Supplying, spreading and consolidating Stone Dust (Nalhati variety) to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification. (The payment is to be made on the basis of the finished compacted volume of stone dust.)

PART: B: Cross Drainage Works

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD. Mechanical Means Cement Concrete

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD. Mechanical Means Reinforced Cement Concrete

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge . In all sorts of soil excluding marshy soil & rocks (soft or hard) by manual means. upto 3 m depth, with pumping out water including shoring as required.

Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free from earth in layers not exceeding 15 cm. including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge. Using Fine sand conforming to Grading Zone III as per IS:383-1970.

Plain / Reinforced Cement Concrete in Open foundation with or without reinforcements, in any part of foundation of bridges / culverts with graded stone chips (Nalhati variety) of appropriate nominal sizes, including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, cost of curing with water, including cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge, cost for quality control, sampling, testing etc. including cost of formwork but excluding reinforcement complete as per drawing and technical specifications. PCC M-20 Grade, Using concrete mixer.

Plain / Reinforced Cement Concrete in Open foundation with or without reinforcements, in any part of foundation of bridges / culverts with graded stone chips (Nalhati variety) of appropriate nominal sizes, including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, cost of curing with water, including cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge, cost for quality control, sampling, testing etc. including cost of formwork but excluding reinforcement complete as per drawing and technical specifications. RCC M-25 Grade, Using concrete mixer.

Providing and Laying Reinforced Cement Concrete Pipe NP4 as per design in Single Row Providing and laying reinforced cement concrete pipe NP4 with spigot socket for culverts on first class bedding of granular material in single row including fixing with cement mortar 1:2 as per Technical Specification Clause 1106 for Rural Roads of MORD. 900 mm dia

Supplying, fitting and placing HYSD bar reinforcement in Sub-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc including cost of black annealed wire and cost of loading, unloading, carriage of all steel materials complete as per drawing and technical specifications and direction of Engineer-in-charge.[Using TATA/SAIL/RINL reinforcement, (Fe 415/Fe 500 /Fe 5000 Conform to IS:1786 )]

Drainage Spouts in Superstructure including providing drip mouldings and also including supplying, fitting and fixing approved type of materials complete as per drawing and Technical specification vide clause no. 2705 of MoRT&H’s Specification for Road & Bridge Works.

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 face. Complete as per drawing and Technical specifications. As per Cl no2706 of MORT &H.

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. This rate is inclusive of cost and carriage of 1.00 cum. of Nalhati variety stone Boulder 225 -150 mm & 0.20 cum of Nalhati variety stone spalls (37.5mm) per cum.

Providing and laying of Filter media with stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 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 technical specification. This rate is inclusive of cost at site of 0.72 m3 of Nalhati variety stone crushed aggregates [0.216m3 of 22.4 mm, 0.144m3 of 13.2mm, 0.252 m3 of 11.20mm, 0.108 m3 of 5.6mm and 0.48 m3 of coarse sand (dry loose volume) per cum].

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. Sandy material This rate is inclusive of 1.20 m³ of fine sand (dry loose volume) per cum.

PART: C: Protective Works

Filling properly the empty sausage crates with boulders (Nalhati variety) of any size & shape with hand packing after preparation of bed of placement, placing the crate in position, carriage of boulders to site etc. complete in all respect including stitching the rest of the crate with wire (passage for filling boulders) after filling up the crate with boulders and launching the crate in position if necessary and as directed by the Engineer-in charge. [Rate provided is inclusive of the cost of 1.62m3 Nalhati variety stone Boulder 225 -150 mm size, 0.61m3 PCC M-20 grade of cement concrete, and 6.3m2 of Weaving wire mattress as directed with wire of 4mm dia. and making sausage crate of required shape after tying all intersections including joining longitudinal ends, closing ends of sausage, carriage of wire to site of work complete in all respect as per direction of the Engineer-in-charge including cost of supply of G.I. wire. (With 100mm x 100mm mesh. per cum) ]

Close Bamboo Walling made of 65mm to 75mm dia. bamboos (in single line) driven about half-length into the ground side by side, with stout stays at an interval of 1m, 3nos. of half split bamboo runner of same dia fitted and fixed with nails etc. complete as per direction. (Measurement to be taken along the length of piling after finishing the works). With bamboos of length above 2.50m and upto 3.00m

Supplying empty cement bags in good condition & filling empty cement bags with earth obtained from a distance of 3000m (land owned/arranged by the agency) and initial lift of 1.5m and placing them in position including tying & sewing mouth ( cost of thread included) and all incidental charges complete including cost of eart and gunny bags.This rate includes the cost of compensation of land, cost of Royalty etc. During initial payment, a sum of Rs 18.00/ m3 (excluding GST and LW Cess) of equivalent volume of borrowpit of earth is to be dudcted from the bill as Royalty, which will be paid seperately on production of Royalty clearance cerificate from the competent authority).

PART: D: Road Furniture Works

R.C. Guard post Supplying fitting and fixing R.C. guard post 1.37m long with C.C. 1:2:4 with graded stone chips of 13.2mm down casting , curing complete including cost of providing 4nos.of 12mm dia. rod of length 1.54m as main reinforcement and 6 nos. of round shaped 8mm dia rods used as binders; the placing of the first binder should be at 75mm below the top finished surface and the other 5 nos of binders should be placed at 245mm c/c; the guard post is of octagonal section with inscribed circle of dia 24cm at the base tapering to corresponding dimensions of 16cm at the top including two coats of painting with best quality synthetic enamel paint of approved make and grade to form 6 nos. horizontal alternate bands in white/tannery yellow and black to 90 cm length standing up above ground after mendinggood damages if any during striking off shuttering, making hole in ground of 47cm depthand 30cm. minimum dia, fixing the guard posts in the same holes and repacking the earth properly so as to keep the guard posts standing properly erect in correct position true to line and length including carriage of R. C. Guard Post with due care to the site including loading into the truck and unloading at site complete in all respect. With Pakur variety stone chips

Kilometer Stone : Reinforced cement concrete M15 grade Kilometer stone of standared design as per IRC: 8-1980, fixing in position including painting and printing etc. 5th Kilometre stone ( Precast)

Kilometer Stone : Reinforced cement concrete M15 grade Kilometer stone of standared design as per IRC: 8-1980, fixing in position including painting and printing etc. Ordinary Kilometer stone ( precast )

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Blade on Bituminous Surface : Providing and laying of hot applied thermoplastic compound, 2.5 mm thick including reflectroising glass beads @ 250 gms per Sq.m. area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC : 35. The finished surface to be level, uniform and free from steaks and holescomplete as perClause 803 of Specification for Roads and Bridge Works of MoRT&H ( 5th revision).

Add GST @12%

Add Labour Welfare Cess @ 1%