Public Works Department Tender

Providing & laying M35 grade mechnically mixed & vibrated cement concrete (reinforced cement concrete ) in well curb using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand including the cost of centring and shuttering ( exluding the cost of reinforcement only which shall be paid separately ) with all leads, lifts of any depth & height and all complete as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of pumping/ bailing out of water wherever required to keep the work area in dry condtion structure from the Engineer-in-Charge. Designing and getting approval of the design and drawing of form work and tempoorary structures from the Engineer-in-Charge well before start of work at site. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying M25 grade mechnically mixed & vibrated cement concrete (reinforced cement concrete ) in well steining using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand including the cost of centring and shuttering ( exluding the cost of reinforcement only which shall be paid separately ) with all leads, lifts of any depth & height and complete as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of pumping/ bailing out of water wherever required to keep the work area in dry condtion structure . Designing and getting approval of the design and drawing of form work and tempoorary structures from the Engineer-in-Charge well before start of work at site. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying M25 grade mechnically mixed & vibrated cement concrete (plain cement concrete ) in using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand in the top/ intermediate and bottom plug of the well foundations and below approach slab as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of pumping/ bailing out of water ( if required ) for top/intermediate plug and placing concrete ( Under water ) using tremie pipe method for bottom plug and wherever under ground concreting is done. Providing & mixing all ingredients of cement concrete including admixtures if required, transportation, placement, compaction, finishing and curing of concrete. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & placing selected & compacted sand fill in the well foundations as per the Drawing, specifications enclosed with the tender document and MoRT&H Specifications for Road & Bridges works. The sand shall be clean and free from earth, clay clods, roots, boulders, shingles etc. Measurement shall be made for actual volume of sand fill placed inside the wells, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & placing M35 grade mechnically mixed & vibrated cement concrete (reinforced cement concrete ) in well cap using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand including the cost of centring and shuttering ( exluding the cost of reinforcement only which shall be paid separately ) with all leads, lifts of any depth & height and all complete as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of pumping/ bailing out of water wherever required to keep the work area in dry condtion. Designing and getting approval of the design and drawing of form work and temporary structures from the Engineer-in-Charge well before start of work at site. All arrangements required to keep the reinforcement bars projecting out in position with due cover blocks provided as per the specifications, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Sinking of 6.00 mtrs ( Six point zero metres ) external diameter pier wells through all type of strata complete as per drawing, specifications enclosed with the tender document and MoRT&H specifications for Roads & Bridges works. The sinking history, tilts and shifts of wells, type of soil strata encountered etc. shall also be recorded as per the Specifications & directions of the Engineer-in-Charge. In order to have first hand information about the type of soil strata available at the site, Contractors are advised to visit the office of the Engineer-in-Charge to see the available bore log details. However and such information shall be got confirmed by the contractor at his own end before submitting the tender and department shall not be responsible for any variation in the type of soil strata. The quoted rates shall be applicable for all type of soil strata at the site. Nothing extra shall be paid in case of different soil strata encountered at the site during sinking of well. The quoted rate shall include cost of any remedial measure to bring the tilt or shift within permissible value to the satisfaction of the Engineer-in-Charge, in case of a well developing tilt or shift beyond the specified permissible value i.e. 1 in 80 and 150 mm respectively. In case the resultant tilt and or shift of any well exceeds 1 in 50 and 300 mm respectively the well shall be regarded as not conforming to the specifications and a sub-standard work. In such case if Engineer-in-Charge rejects the well, the contractor shall dismantle the rejected well to the extent directed by the Engineer-in-Charge and remove the debris at his own cost. Further the contractor shall, at his own risk and expense complete the work with modifications acceptable to the Engineer-in-Charge. Before start at the site conformatory boring shall be done upto a depth of 15.00 metres below the founding levels at the location of all the foundations & cost of the same shall be included in the quoted rates.

Depth upto 10.00 metres from top of well cap, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Depth beyond 10.00 mtrs ( Ten point zero zero metres ) upto 15.00 mtrs ( fifteen point zero zero metre ), including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Sinking of 6.50 mtrs ( Six point five zero metres ) external diameter abutment wells through all type of strata complete as per drawing, specifications enclosed with the tender document and MoRT&H specifications for Roads & Bridges works. The sinking history, tilts and shifts of wells, type of soil strata encountered etc. shall also be recorded as per the Specifications & directions of the Engineer-in-Charge. In order to have first hand information about the type of soil strata available at the site, Contractors are advised to visit the office of the Engineer-in-Charge to see the available bore log details. However and such information shall be got confirmed by the contractor at his own end before submitting the tender and department shall not be responsible for any variation in the type o soil strata. The quoted rates shall be applicable for all type of soil strata at the site. Nothing extra shall be paid in case of different soil strata encountered at the site during sinking of well. The quoted rate shall include cost of any remedial measure to bring the tilt or shift within permissible value to the satisfaction of the Engineer-in-Charge, in case of a well developing tilt or shift beyond the specified permissible value i.e. 1 in 80 and 150 mm respectively. In case the resultant tilt and or shift of any well exceeds 1 in 50 and 300 mm respectively the well shall be regarded as not conforming to the specifications and a sub-standard work. In such case if Engineer-in-Charge rejects the well, the contractor shall dismantle the rejected well to the extent directed by the Engineer-in-Charge and remove the debris at his own cost. Further the contractor shall, at his own risk and expense complete the work with modifications acceptable to the Engineer-in-Charge. Before start at the site conformatory boring shall be done upto a depth of 15.00 metres below the founding levels at the location of all the foundations & cost of the same shall be included in the quoted rates.

Depth upto 10.00 metres from top of well cap, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Depth beyond 10.00 mtrs ( Ten point zero zero metres ) upto 15.00 mtrs ( fifteen point zero zero metre ), including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

SUB-STRUCTURE AND BEARINGS :-

Providing & laying M35 grade mechnically mixed & vibrated cement concrete (reinforced cement concrete ) for the construction of abutments, abutment caps, pierscaps,return walls, dirt walls, wing walls, retaining walls, bearing pedestals ( if any ) etc. using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand including all types of shuttering,staging, scaffolding,necessary tools plants,machinery and all related operations as required to complete the work ( exluding the cost of reinforcement only which shall be paid separately ) with all leads, lifts of any depth & height and all complete as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of pumping/ bailing out of water wherever required to keep the work area in dry condtion structure from the Engineer-in-Charge. Designing and getting approval of the design and drawing of form work and temporary structures from the Engineer-in-Charge well before start of work at site. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing , testing and installation of POT/POT-CUM-PTFE bearings ( Free/ guided/ fixed/pin bearings ) of specified capacity ( Vertical load upto 250t and horizontial load upto 75t ) as per the Drawings, Specifications for Roads & Bridges works and IRC:83 ( Part III ),including cost of bearing design as per the provisions of IRC:83 ( Part-III )-2002 by the bearing, manufacturer based on forces and movements given the Drawings, all the operations required for installation of bearings, all the materials, labour, equipment and incidential work required to execute the job. The bearing design and drawing shall be got approved from the Engineer-in-Charge well before start of the fibrication of bearings. The bearing shall be tested as per the provision of IRC:83 ( Part III ) in the presence of authorized representative of the department. The installation of bearings shall be done in the presence of authorized representative of the bearing manufacturer who shall certify the quality of work. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing weep holes in abutment walls,return walls, wing walls, retaining walls etc. with 100 mm ( One hundred milimetre ) dia AC/PVC pipe, extending through the full width of the sturcture with slope of 1 vertical : 20 horizontial towards drawing face as per the Drawings, specifications enclosed with the tender document and WoRT&H Specifications for Roads & Bridges Works,. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing and laying of filter media with granular materials/ stone,crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRT&H Specifications for Roads & Bridges Works to a thickness of not less than 600 mm ( six milimetre ) with smaller size towards the soil and bigger size towards the wall and providing over the entire surface as per the Drawings, specifications enclosed with the tender document and WoRT&H Specifications for Roads & Bridges Works. Measurement shall be made for actual compacted finished volume of filter media,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing and laying well compacted selected granular back filling material ( as per appendix 6 of IRC:78-2000 ) behind abutments, wing walls, return walls, retaining walls etc. complete as per the Drawings, Specifications enclosed with the tender document and WoRT&H Specifications for Roads & Bridges Works. Measurement shall be made for actual compacted finished volume of granular fill,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

SUPERSTRUCTURE AND CRASH BARRIER :-

Providing & placing in position M45 grade mechnically mixed & vibrated cement concrete (PSC/RCC ) in the cast-in-situ/precast girders supporting deck slab, cast-in-situ Cross diaphragms & deck slab using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works, Including all types of shuttering, staging, scaffolding,necessary tools, plants, machinery, transportation and erection of precast girgers ( as applicable ) and all related operations as required to complete the work with all leads, lifts and depths true to level and position all complete excludingthe cost of reinforcement/prestressing steel which shall be paid separately. Designing and getting approval of the methodology of construction/erection of girders, design and drawings of form work and temporary structures ( including their foundations wherever applicable ) from the Engineer-in-Charge well before start of work at the site. Maintenance and protection of existing services ( if any ) which in the opinion of Engineer-in-Charge are likely to be effected by any related activities including temporary shifting and re-shifting of such services to facilitate construction of Superstructures work shall also have to be done without any extra cost. Providing & mixing all ingredients of cement concrete including admixtures if required, transportation, placement, compaction, finishing work and curing of concrete. The minimum slump of concrete shall be 100 mm ( one hundred milimetre ) at the time of placement of concrete . Measurements shall be made for the finished volume of concrete only. Reinforcement/prestressing steel shall be measured separately & paid under separate ,, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & placing in position M45 grade mechnically mixed & vibrated cement concrete (RCC ) in the cast-in-situ crash barrier over deck slab using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works, Including cost of the PVC pipes placed inside the crash barrier for services. Designing and getting approval of the design and drawing of the form work and temporary structures from the Engineer-in-Charge well before start of work at the site. Providing & mixing all ingredients of cement concrete including admixtures if required, transportation,placement, compaction, finishing and curing of concrete.The minimum slump of concrete shall be 100 mm ( one hundred milimetre ) at the time of placement of concrete. Measurements shall be made for the finished volume of concrete only. Reinforcement shall be measured separately and paid under separate item, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & fixing hand rail over the crash barrier consisting of mild steel base plates, embedded fastener and nuts, mild steel vertical plates and pipes, prepackaged early high strength non-Shrink grout etc. as shown in thedrawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works, IAll the railing components as mentioned above to be hot dip galvanised with zinc coating of at least 175 gm/sqm ( One hundred seventy five grams per Square metre ). The thickness of plates shall be as shown in the drawing and pipe to be 65NB heavy class with a weight not less than 7.92 Kg/M ( Seven point nine two kilogram per metre and conforming to IS: 1161,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

REINFORCEMENT AND PRESTRESSING STEEL :-

Providing & placing in position TMT ( fe 500 Grade ) reinforcement bars in various structural elements of the bridge including cutting, straightening, bending, fabricating, storing, binding with mild steel annealed binding wire of 18 SWG, fixing in position complete as per thedrawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works, The reinforcing bars shall be free of scale and rust before placing into postion. Any reinforcement, which is certified as corroded by the Engineer-in-Charge shall either be withdrawn from the site of sand blasted to make them free from rust at no extra cost. Welding & hot bending of bars shall not be permitted. Making bar bending schedule and getting approval of the same from the Engineer-in-Charge well before cutting of bars and fabrication of reinforcement cage.including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing fabrication and stressing of H.T. strands, threading them ( i.e. cutting and placing them ) in sheathing ducts, placing them alongwith duct in propper profiles for permanent prestressing of girders including anchorages, plates, all accessories for stressing etc. complete as per thedrawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works, recess filling if any and applying protective coating, grouting the cable ducts after prestessing as per specification, recording the prestressing data presenting/ reporting the same in the manner required by the Engineer-in-Charge, treating the projected end of the strands after anchorages and covering the same with pre-packed,free flow , high strength non shrink grout such as Conbextra HF of M/S FOSROC or approved equivalent as per the specifications all complete. Cost of manufacturing and laying HDPE/metal sheathing from galvanised steel strip ( with couplers and vents ) , spierally wound is included in this item. Cost of profiles, if any, required shall also be included. Zinc coating to be minimum 120 ( One hundred twenty ) gram per square metre.Steel chairs/ spacer bars shall be measured in the respective reinforcement items and paid for separalely. However, element of welding ( if required ) is included in this items, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

APPROACH SLABS, EXPANSION JOINTS,DRAINAGE SPOUTS & WEARING COATS :-

Providing & placing in position M35 grade mechnically mixed & vibrated cement concrete (reinforced cement concrete ) in cast-in-situ approach slab using 43/53 grade Ordinary portland cement, 20 mm ( twenty milimetre ) & down stone aggregate and approved quality sand as per drawing, specifications enclosed with tender decument and MoRT&H specifications for Roads & Bridges works,Including cost of all types of shuttering, bitumen filler type joints between approch slab & dirt wall, cost of steel reinforcement, all labour, materials, tools, equipment, safety measures and incidentials necessary complete the work to specification. The minimum slump of concrete shall be 75mm ( seventy five milimetre ) at the time of placement of concrete, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & installing single strip seal expansion joint with a total allowable movement capacity of 70 mm ( Seventy milimetre ) as per drawing MoRT&H specifications, MoRT&H Circular No. RW/NH-35049/1/96-S&R dated 30th November, 2009 and 20th February 2001, IRC: SP: 69-2005 Guidelines & specifications for Expension Joints and duly supplemented with manufacturer's recommendation entire installation is to be carried out strictly in the presence of manufacturer's representative only at all times who shall certify the quality of work. Including cost of necessary provision and filling of recess for expansion joints at no extra cost. The seal of the expansion joint shall be such as not to permit any dust collection at all times,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & fixing drainage spouts as per drawing specifications enclosed with the tender document and MoRT&H specification for Roads & bridges works,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Cleaning & preparing surface and providing & applying the Tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 Kg/Sqm ( Zero point two zero kilogram per square metre ) as per MoRT&H specification for Roads & bridges works,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying 40 mm ( forty milimetre ) thick bitumenous concrete wearing coat with 100-120 TPH batch type hot mix plant producing an average output of 75tonne per hour using crushed aggregates of specified grading, premixed with bitumenous binder at the rate of 5.4 to 5.6 ( Five point to five point six ) percent of mix and filler, transporting the hot mix to work site, laying with hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause 509,complete in all respect,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying 25 mm ( forty milimetre ) thick Mastic Asphalt wearing course with paving grade bitumen meeting the requirement given in table 500-29, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm ( thirteen point two milimetre ) nominal size at the rate of 0.005 cubic metre per 10 ( ten ) square metres at the rate of 0.005 cubic metre per 10 ( ten ) square metres centre to centre in both directions, pressed into surfce when the temperature of surface is not less than 100 degree C, protruding 1 mm to 4 mm ( One milimetre to four milimetre ) mastic surface, all complete as per clause 515 of MoRT&H specification ,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

APPROACH ROADS :-

Earth for structure ( Earth work in excavation of foundation of structure in all depths as per drawing & technical specification for Rural Road August 2004 clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleteruious materials & disposal in all leads & lifts including dressing of sides & bottom & back filling in trenches with excavated suitable materials by mechanical means upto all heights " as per theMoRT&H specification for roads & bridges ". All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion damage to hill side water pollation etc. and to protect stability of hill side rock shall be excavated with chiselling and wedging out rock ( where blasting is prohibited ). All earth work in cutting/ excavation including rock excavation shall be carried out true to lines, grades, side slopes, width, camber super elevation and level as shown on the drawing or as directed by the Engineer-in-Charge hauling & stacking of materials useful for construction at suitable sites & safe disposal of unsuitable cut materials in specified manner tramming filling of unevenness blindage & finishing of the road to specified dimension or as directed by the Engineer-in-Charge. If the foundation of the structure is in an area with stagnant water or water is met with in the excavation due to sping seepage rain and other causes, it shall be remove by suitable diversion bailing out or pumping as directed and the area of the foundation or embankment shall be kept dry. Any loss to the public or private property during the course of excavation shall be the whole responisibility of the contractor which shall have to be duly compensated by him at his own cost in all cases.

Providing & laying M15 grade PCC using 43/53 grade Ordinary portland cement below foundations and inside the Plain cement concrete retaining walls as per the drawings, specification enclosed with the tender document and MoRT&H/IRC specification for Roads & Bridges works. including pumping/ bailing out to water wherever required to keep the work area in dry condition & providing form work including its erection, dismantling and removal for all leads and lifts/depth with all required tools & plants ,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing weep holes in abutment walls,return walls, wing walls, retaining walls etc. with 100 mm ( One hundred milimetre ) dia AC/PVC pipe, extending through the full width of the sturcture with slope of 1 vertical : 20 horizontial towards drawing face as per the Drawings, specifications enclosed with the tender document and WoRT&H Specifications for Roads & Bridges Works,. including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing and laying of filter media with granular materials/ stone,crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRT&H Specifications for Roads & Bridges Works to a thickness of not less than 600 mm ( six milimetre ) with smaller size towards the soil and bigger size towards the wall and providing over the entire surface as per the Drawings, specifications enclosed with the tender document and WoRT&H Specifications for Roads & Bridges Works. Measurement shall be made for actual compacted finished volume of filter media,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing and laying well compacted selected granular back filling materials ( as per appendix 6 of IRC: 78 ) behind plain cement concrete retaining walls complete as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Roads & Bridges Works, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing, placing and compacting approved fill material in the embankment/ approches as per the Drawings, Specifications enclosed with the tender document and MoRT&H Specifications for Roads & Bridges Works, including the cost of 500 mm ( five hundred milimetre ) thick sub-grade construction as per MORTH specifications with CBR under soaked conditions not less than 7 % ( Seven percent ). The filling shall be well compacted in layers not exceeding 200 mm ( two hundred milimetre ) in thickness and to atleast 97% (Ninety seven percent ) of modified proctor density as per IS: 2720 ( Part 8 ). Including cost of breaking clods, watering,rolling and compacting with approved roller as per the MORTH specifications, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing, laying, spreading and compacting specified graded sand, stone aggregate or any other coarse materials as per MoRT&H Specifications ( Table 400-1 ) gradation-II of C.B.R. value not less than 20 ( twenty ) in Lower granular Sub-base course 150 mm ( One hundred fifty milimetre ) thick including mixing the material to OMC, spreading with motor grader on a prepared base compacting with vibratory road roller to achieve the desired density, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing, laying, spreading and compacting specified graded sand, stone aggregate or any other coarse materials as per MoRT&H Specifications ( Table 400-1 ) gradation-II of C.B.R. value not less than 20 ( twenty ) in Lower granular Sub-base course 100 mm ( One hundred milimetre ) thick including mixing the material to OMC, spreading with motor grader on a prepared base compacting with vibratory road roller to achieve the desired density, including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing, laying, spreading and compacting 250 mm ( two hundred fifty milimetre ) thick water bound macadam over granular sub base as per MoRT&H/IRC Specifications for Roads & bridges works including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, laying in uniform layers with paver on well prepared surface and compacting with vibratory roller to achieve the desired density,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & applying the primer coat as per MoRT&H/IRC specifications for Roads & Bridges works with bitumen emulsion on prepared surface including cleaning of surface and spraying primer at the rate of 0.60 Kg/Sqm ( Zero point six zero kilogram per Square metre using mechanical means,,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Cleaning & preparing surface and providing & applying the Tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 Kg/Sqm ( Zero point two zero kilogram per square metre ) as per MoRT&H specification for Roads & bridges works,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying 50 mm ( fifty milimetre ) thick bitumenous macadam as per theMoRT&H specification for Roads & bridges works with 100-120 TPH hot mix plant producing an average output of 75tonne per hour using crushed aggregates of specified grading, premixed with bitumenous binder , transported to site, laid over a previusly prepared surface with paver finished to the required grade, level and alingment and rolled as per clauses 501.6 and 501.7 to achieve desired compaction,complete in all respect,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.

Providing & laying 25 mm ( twenty five milimetre ) thick semi Dense bitumenous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75tonne per hour using crushed aggregates of specified grading, premixed with bitumenous binder @ 4.5 to 5 ( at he rate of four point five to five ) percent of mix and filler,transported to hot mix to work site, laying with a hydrostatic paver finished with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per the MORTH Specifications clause no 508 complete complete in all respect,including carriage of materials in all leads and lifts and as directed by the Engineer in Charge.