CRR 2024-25

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness by Mechanical means as per the Techinical Specification Clause 201 MoRTH 5th Revision

Forming Embankment with material obtained from borrowed useful earth from outside road boundary by mechanical means upto SDR with all leads and lifts including pre-watering of soil at borrow area, removal of top soil, excavation of soils at borrowed area, conveyance of soil, depositing the soil on the embankment, spreading soil, breaking clods, sectioning, grading and consolidation with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P, complete for finished item of work as per MoRT&H specification 305 (5th revision). (The soil CBR>10%, PI<18% & MDD>1.8 g/cc)

Construction of earthen shoulders with selective soils obtained from borrow pits with MDD of 18 KN/Cum , CBR ≥ 12%, PI < 12% from approved sources, grading and consoilidation with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of MoRT&H, including all hire and operational charges of T&P complete for finished item of work as per MoRT&H specification 305 (5th revision)

Construction of Granular sub-base by providing HBG material confirming to Grading - VI of MoRT&H (Table 400-1 & 400-2) including cost, and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix-in-place method with rotavator / approved means at OMC and compacting with vibratory roller to achieve CBR value minimum of 30% at 98% of dry density and PI value maximum 6, complete for finished item of work as per MoRT&H Specification 401 (5th revision) including contractors profit & Over head charges excluding Seignarage charges etc

Providing, laying, spreading and compacting graded stone aggregate to Wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with Vibratory roller of 80 to 100kN to achieve the desired density including lighting, barricading and maintenance of diversion, etc as directed by the Engineer-in-Charge and as per Technical Specification Clause 406 MoRT&H ( 5th revision ), including overhead charges & Contractor profit excluding Seignarage charges etc complete.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means, as directed by the Engineer-in-Charge and as per Technical Specification Clause 502 MoRT&H (5th Revision) (for use on Wet mix macadam & WBM) ,including overhead charges & Contractors profit excluding Seignarage charges etc complete.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.275 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom,as directed by the Engineer-in-Charge and as per Technical Specification Clause 503 MoRT&H (5th Revision), including overhead charges & Contractors profit excluding Seignarage charges etc complete.

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of grading-II premixed with bituminous binder 60/70 @ 5.4 to 5.6 percent of mix and filler with stone dust, transporting the hot mix to work site, laying with a Mechanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects

Construction of dowel jointed un-reinforced, expansion and construction joint plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates (Natural sand 50%+Manufactured sand(Rock Sand)50% ) conforming to IS : 383, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion and construction joints, applying primer, sealant, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD including overhead charges & Contractors profit excluding Seignarage charges etc complete.

Earthwork excavation in soils upto SDR by mechanical means for foundations of structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides of bottom, back filling the excavation earth to the extent required etc., complete excluding seignioarge charges for finished item of work as per MoRT&H specification 304(5th Revision) and as directed by the Engineer-in-Charge.

Sand Filling in foundation trenches as per drawing and technical specification Clause 304 of MORTH including overhead charges & Contractors profit etc complete.

Providing Plain Cement Concrete (1:3:6) mix using 40mm size HBG crushed stone aggregate and fine aggregate(Natural sand 50%+Manufactured sand(Rock Sand)50% ) conforming to table 1000-2 of MoRT&H including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, Vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500,1700, 2100 (5th Revision) and as directed by the Engineer-in-Charge for foundation.

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate (Natural sand 50%+Manufactured sand(Rock Sand)50% ) conforming to table 1000-2) including cost, (excluding seigniorage) and conveyance of all materials to site and all labour charges , centering, machine mixing, laying in position, Compacting, Vibrating and curing including all other incidental and all other operational charges of T&P required etc., complete as per MoRT&H Specification 1500,1700, 2200 (5th Revision) for foundations.

Providing PCC M15 mix using 40mm, 20mm & 10mm size HBG crushed stone aggregate and fine aggregate(Natural sand 50%+Manufactured sand(Rock Sand)50% ) conforming to table 1000-2 of MoRT&H including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, Vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500,1700, 2100 (5th Revision) and as directed by the Engineer-in-Charge for Substructure.

Providing, laying Reinforced cement concrete Hume pipes of 1000 mm Dia., NP4 class for pipe culverts including cost and conveyance of Pipes etc., complete and Labour charges for laying, jointing of 1000mm dia. R.C.C Hume pipes in position including lifting, aligning, lowering and hoisting etc., as per drawing and as per MoRT&H Specification 2900, 2905 and 2906 (5th Revision) and IRC Special Publication No: 13 and as directed by the Engineer-in-Charge for finished item of work.

Reinforced cement concrete M15 grade K.M stones of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 804 MORTH ,including overhead charges & Contractors profit ,But Exculding Seignarage charges. Ordinery KM Stone

Reinforced cement concrete M15 grade H.M stones of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 804 MORTH ,including overhead charges & Contractors profit ,But Exculding Seignarage charges. H.M Stone (200M) Stone

Providing and fixing of typical CRR informatory and Name Board with necessary Logo as per specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be we welded with MS angle irone frame of 25 mm x 25 mm x 5 mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75 mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450 mm x 450 mm x 600 mm, 600 mm below ground level. The top most diamond plate will be welded to middle plate by 47 mm x 47mm of 12 SWG sheet tube. All M.s. will be stove enameled on both sides. Lettering and printing arrows, border etc., will be pointed with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing clause 1701 MORD ,including overhead charges & Contractors profit ,but excluding Seignarage charges.

Providing and erecting direction and place identifications of semi reflective sign boards as per IRC:67 made of 2 mm thick M.S. Sheet duly stove enameled paint in white colour in front and grey colour on back with red reflective border of 70 mm width and required message, letters, figures with reflective engineering grade tape as per MORD specifications of required shade and colour. supported and welded on 47 mm x 47 mm of 12 SWG Square tube of 3050 mm height duly strengthened by 25 mm x 5 mm M/s flat iron on edges on back firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701 MORD.,including overhead charges & Contractors profit ,but excluding Seignarage charges.

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 mm x 47 mm 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701 MORD ,including overhead charges & Contractors profit ,but excluding Seignarage charges.