Gazaldoba Development Authority Tender

Providing, laying, spreading and compacting stone aggregates 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 requsite type of screening / binding materials to fill up the intersticies of coarse aggregate, watering including lighting,guarding, barricading & making necessary earthen bunds of 1 m width on each side & preparing the bed by necessary cutting or filling , incl cost of all materials & hier & labour charges of all men & machinary & compacting to the reqd density as per Clause 404 of specifications for road & bridge works of MORT&H (5th revision). A. Mechanical means (iii) Grading - II aggregate (53 mm to 22.4 mm) using stone screening Type B (11.2 mm)

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with hydralic broom, moistening the surface including cost and carriage of imulsion, hire charges of mechinery and labour, cost of fuel and lubricants all complete as per clause 502. of specifications for road & bridge works of MORT&H (5th revision). (i) For WBM / WMM Surface: (with primer @ 0.70-1.0 kg/sqm)

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with hydralic broom, moistening the surface including cost and carriage of imulsion, hire charges of mechinery and labour, cost of fuel and lubricants all complete as per clause 503. of specifications for road & bridge works of MORT&H (5th revision). (i) On Bituminous Surface (Using Bitumen Emulsion @ 0.20 to 0.30 kg per sqm.)

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD. Including Tack coat.

Providing and laying Premixed Seal Coat (Type B) with approved quality sand/grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand/grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder, laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Spreading of sand over the bituminous surface @ 0.003 m3 per m2 of surface from the road side stacks and carriage of the same up to a distance of 150 m from stack complete including cost of sand.

Retor Reflectorised Traffic Signs Providing and fixing of Retor Reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade Sheeting vide Cl 801.3, fixed over aluminium sheeting , 1.5 mm thick supprted on a mild steel angle iron post 75mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade. Cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing & clause 801 of of Specifications for Road & Bridge Works of MoRT&H (5th revision) ii) 60 cm equilateral triangle.

Retor Reflectorised Traffic Signs Providing and fixing of Retor Reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade Sheeting vide Cl 801.3, fixed over aluminium sheeting , 1.5 mm thick supprted on a mild steel angle iron post 75mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade. Cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing & clause 801 of of Specifications for Road & Bridge Works of MoRT&H (5th revision) ii) 60 cm circular.

Retor Reflectorised Traffic Signs Providing and fixing of Retor Reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity grade Sheeting vide Cl 801.3, fixed over aluminium sheeting , 1.5 mm thick supprted on a mild steel angle iron post 75mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade. Cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing & clause 801 of of Specifications for Road & Bridge Works of MoRT&H (5th revision) ii) 60 cm x 45 cm rectangular.

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.)

Filling properly the empty sausage crates with boulders of any size & shape with hand packing after preparation of bed of placement, placing the crate in position, carriage of boulders from road stacks with a lead upto 150m 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.

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 . a) upto 3 m depth (i) With pumping out water including shoring as required.

Earthwork in filling in foundation trenches with good earth in layers not exceeding 15cm. including watering and ramming layer by layer complete with earth obtained from excavation of foundation or from fresh excavation of land arranged by Department within a lead of 150 m.

Providing and laying Design Mix concrete for plain / reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. (a) M-15 Grade Using concrete mixer

Providing and laying Design Mix concrete for plain / reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. (a) M-20 Grade Using concrete mixer

Supplying, fitting and placing HYSD bar reinforcement in Bridge Super-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.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross drain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. (a) Where staging is required.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross drain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. (a) Where staging is not required.

Earthwork in excavation from borrow pits (land owned/arranged by the Department) and depositing in layers of 250 mm. including breaking clods in embankment works and to fill up back of abutments, depressions and ruts with an initial lead up to 50 m and initial lift up to 1.5 m making bunds at top as directed dressing complete. (Borrow pit measurement) (i) In ordinary soil

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.

Providing & fixing Concrete Sign Board as per IRC specification of size 900 x 750 x 37 mm. thick made with RCC 1:1½:3 with pakur variety stone chips reinforced with double layer IRC febric (75 x 75 mm. mesh) and fixed with necessary nuts & bolts on two RC precast posts 100 mm. x 150 mm. of height 2.65 m. of which top 750 mm. is of section 100 x 13 mm. and 1.90 metre above GL & 0.75 metre below GL including digging hole, repacking the same with cement concrete 1:3:6 with jhama khoa or with local stone chips etc. complete including painting two coats on both faces lettering sign marks etc. as per direction of the Engineer-in-Charge. (The rate is inclusive of cost of reinforcement, concrete, shuttering, nuts & bolts, washer etc. complete.)

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