Public Works Department Tender

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to 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, finished to required level and grades.) ; Mechanical method using Penetration grade Bitumen VG - 30 and HMP of appropriate capacity not less than 75 tonnes/hour .

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) Case - III : Type C Providing and laying of premix seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade. (Aggregate 0.09 Cum / 10 Sqm , Bitumen 4.5 %) Bitumen VG - 30

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing )

Direction and Place Identification signs upto 0.9 sqm size board. (Providing and erecting direction and place identification retro-reflectorised sign asper IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing)

Providing and Erecting typical Mukhya Mantri Sadak Yojana signboard made of two MS sheet of 1.6 mm thick each of size1500 mm x 600 mm and 1200 mm x 150 mm stiffened by angle size 25 mm x 25 mm 3 mm all around the plate and plates welded to each other at two places and assembly of plates fixed on tubular frame of 70 mm x 70 mm 12 SWG sheet Square tube ( vertical post 2500mm with angle holdfasts ) .On the top of 1200x150 mm a circular sheet of 900 mm dia to be fixed as per drawing showing Road logo & name of scheme " Mukhya Mantri Sadak Yojana ".Board duly embeded in cement concrete M-15 grade of block of 300 mmx 300 mm x 600 mm size below ground level .All MS will be stove enameled on both side. Lettering , figuring and border will be with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed post and steel tube will be painted with primer and two coat of epoxy paint as per drawing .

Excavation for Structures (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.) Ordinary soil. Mechanical Means. Depth upto 3 m

Ordinary rock (not requiring blasting) Depth upto 3 m depth.

Hard rock (blasting prohibited) Manual Means

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M20

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC Grade M20 Height upto 5m

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M15

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC Grade M25. Using Concrete Mixer For solid slab super-structure, 20-30% of (a+b+c) Height upto 5m

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications

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 upto 20 mm, covered with sealant complete as per drawing and technical specifications.

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.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification Granular materia

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