Bituminous



CHAPTER : 5.0
BASES AND SURFACE COURSES (BITUMINOUS)
Item No. Descriptions Unit Rate
5.1

Prime coat

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.75 kg/sqm using mechanical means as per clause 502 of specifications.

sqm 36.00
5.2 Providing and applying tack coat with catonic bitumen emulsion (RS-1) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.    
  (i) @ 0.25 kg per sqm (normal bituminous surfaces) sqm 13.00
  (ii) @0.30 kg per sqm (dry & hungry bituminous surfaces /granular surfaces treated with primer) sqm 15.00
  (iii) @ 0.35 kg per sqm (Non-bituminous surfaces) cement concrete pavement. sqm 17.00
  (iv) @ 0.40 kg per sqm (Non-bituminous surfaces) sqm 20.00
5.3 Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.    
  (i) @ 0.25 kg per sqm (normal bituminous surfaces) sqm 15.00
  (ii) @0.30 kg per sqm (dry & hungry bituminous sqm 18.00 surfaces /granular surfaces treated with primer) sqm 18.00
  (iii) @ 0.35 kg per sqm (Non-bituminous surfaces) cement concrete pavement. sqm 21.00
  (iv) @ 0.40 kg per sqm (Non-bituminous surfaces) granular base not primed. sqm 22.00
Not this item can be executed only after prior written approval by CE.
5.4

Bituminous Macadam

Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction and as per clause 504 of specifications.

   
  a) Using 100-120 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.    
  (i) for Grading I(40 mm nominal size ) bitumen content 3.4% cum 6250.00
  (ii) for GradingII(19 mm nominal size) bitumen content 3.5% cum 6243.00
  (b) Using 40-60 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.    
  (i) for Grading I(40 mm nominal size ) bitumen content 3.4% cum 5640.00
  (ii) for GradingII(19 mm nominal size) bitumen content cum 5634.00
  c) Using 100-120 TPH Hot mix Plant .bitumen content 3.4%    
  (i)  for Grading I(40 mm nominal size ) bitumen content 3.4% cum 5950.00
  (ii)  for GradingII(19 mm nominal size) bitumen content 3.5% cum 5944.00
  d)  Using 40-60 TPH Hot mix Plant    
  (i)   for Grading I(40 mm nominal size ) cum 5560.00
  (ii)  for GradingII(19 mm nominal size) bitumen content 3.5% cum 5554.00
5.5

Dense Graded Bituminous Macadam

Providing and laying dense bituminous macadam using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a 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 clause 505 of specification complete in all respects.

   
  a) Using 100-120 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.    
  (i) for Grading I ( 40 mm nominal size ) cum 7734.00
  (ii)  for GradingII(19 mm nominal size) cum 7759.00
  b)  Using 40-60 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.    
  (i)  for Grading I ( 40 mm nominal size ) cum 7352.00
  (ii)  for GradingII(19 mm nominal size) cum 7378.00
  c)  Using 100-120 TPH Hot mix Plant    
  (i)  for Grading I ( 40 mm nominal size ) cum 7515.00
  (ii)  for GradingII(19 mm nominal size) cum 7541.00
  d)  Using 40-60 TPH Hot mix Plant    
  (i)  for Grading I ( 40 mm nominal size ) cum 7262.00
  (ii)  for GradingII(19 mm nominal size) cum 7286.00
5.6

Bituminous Concrete

Providing and laying bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a 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 clause 507 of specification.

   
  a)  Using 100-120 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.    
  (i)  for Grading-I ( 50-65 mm thickness ) with 60/70 bitumen (VG-30) cum 8924.00
  (ii)  for Grading I ( 50-65 mm thickness ) with CRBM-60 cum 9129.00
  (iii)  for Grading I ( 50-65 mm thickness ) with PMB40/NRMB cum 9052.00
  (iv) for Grading-II ( 30-45 mm thickness ) with 60/70bitumen(VG-30) cum 8911.00
  (v) for Grading II ( 30-45 mm thickness ) with CRBM-60

cum

9116.00

  (vi) for Grading II ( 30-45 mm thickness ) with PMB- 40/NRMB

cum

9040.00

  a Using 40-60 TPH Batch mix Plant and Paver Finisher Hydraustatic with Sensor control.

 

 

  (i) for Grading-I ( 50-65 mm thickness ) with 60/70 bitumen (VG-30)

cum

8535.00

  (ii) for Grading I ( 50-65 mm thickness ) with CRBM-60

cum

8740.00

  (iii) for Grading I ( 50-65 mm thickness ) with PMB-40/NRMB

cum

8663.00

  (iv) for Grading-II ( 30-45 mm thickness ) with 60/70bitumen(VG-30) cum 8521.00
  (v) for Grading II ( 30-45 mm thickness ) with CRBM-60
8650.0
cum 8726.00
  (vi) for Grading II ( 30-45 mm thickness ) with PMB-40/NRMB cum 8650.00
  a) Using 100-120 TPH Hot mix Plant    
  (i) for Grading-I ( 50-65 mm thickness ) with 60/70bitumen (VG-30) cum 8700.00
  (ii) for Grading I ( 50-65 mm thickness ) with CRBM-60 cum 9093.00
  (iii) for Grading I ( 50-65 mm thickness ) with PMB-40/NRMB cum 9016.00
  (iv) for Grading-II ( 30-45 mm thickness ) with 60/70bitumen(VG-30) cum 8688.00
  (v) for Grading II ( 30-45 mm thickness ) with CRBM-60 cum 9080.00
  (vi) for Grading II ( 30-45 mm thickness ) with PMB-40/NRMB cum 9003.00
  b) Using 40-60 TPH Hot mix Plant    
  (i) for Grading-I ( 50-65 mm thickness ) with 60/70 bitumen (VG-30) cum 8207.00
  (ii) for Grading I ( 50-65 mm thickness ) with CRBM-60 cum 8574.00
  (iii) for Grading I ( 50-65 mm thickness ) with PMB-40/NRMB cum 8505.00
  (iv) for Grading-II ( 30-45 mm thickness ) with 60/70 bitumen(VG-30) cum 8195.00
  (v) for Grading II ( 30-45 mm thickness ) with CRBM-60 cum 8563.00
  (vi) for Grading II ( 30-45 mm thickness ) with PMB-40/NRMB cum 8493.00
5.7

Surface Dressing

Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller all complete as per clause 509 of specification.

   
  I with 19 mm nominal chipping size & bitumen @1.2kg per sqm. sqm 86.00
  II with 13 mm nominal chipping size & bitumen @ 1.0 kg per sqm. sqm 69.00
  NOTE :Normally 13mm chipping size should be used. second coat, if specified, should be provided as per clause 509.3.6 of specifications.    
5.8

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 all complete as per clause 510 of specification.

   
  (i) Case -I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour.   122.00
  (ii) Case -II: Open-Graded Premix Surfacing using cationic Bitumen Emulsion   128.00
5.9

Close Graded Premix Surfacing/Mixed Seal Surfacing

(Mechanical means using HMP of appropriate capacity not less than 75 tonnes /hour.) Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) or 13.2 mm to 0.09 mm (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 & finishing to required level and grade all complete as per clause 508 of specifications.

   
  a) with 60/70 butumen (VG-30) sqm 164.00
  b) with CRMB-60 sqm 167.00
  c) with PMB-50/NRMB sqm 167.00
 

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 all complete as per clause 511 of specification.

   
  (i) Case -I : Type A Providing and laying of liquid seal coat comprising of an application of layer of bitumen binder followed by a caver of story chips. All complete as per clause 511 of specification. sqm 65.00
  (ii) Case -II : Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping (aggregate shall pass 2.36mm seal and retained to 180 micron sieve) and penetration bitumen of suitable grade all complete as per clause 511 of
specification.
sqm 50.00
5.11

Mastic Asphalt

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated fine-grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516 of specification.

sqm 603.00
5.12  Slurry Seal
Providing and laying slurry seal consisting of a mixture of fine aggregates, portland cement filler, bituminous emulsion and water on road surface including cleaning of surface, mixing of slurry seal in a suitable mobile plant, laying and compacting to provide even riding surface all complete as per clause 512 of specifications.
   
  (i) 5.0 mm thickness Type-III (6-8) sqm 63.00
  (ii) 3.0 mm thickness Type-II (4-6) sqm 44.00
  (iii) 1.5 mm thickness Type-I (2-3) sqm 27.00
5.13 Recycling of Bituminous Pavement with Central Recycling Plant
Recycling pavement by cold milling of exiting bituminous layers, planning the surface after cold milling, reclaiming excavated material to the extent of 30 % of the required
quantity, hauling and stock piling the reclaimed material near the central recycling plant after carrying out necessary checks and evaluation, adding fresh material including rejuvenators as required, mixing in a hot mix plant, transporting and laying at site and compacting to the required grade, level and thickness, all as specified in clause 519 of specification.
cum 6615.00
5.14 Sand Asphalt Base Course
Providing, laying and rolling sand-asphalt base course composed of sand, mineral filler and bituminous binder on a prepared sub- grade or sub-base to the lines, levels, grades and cross sections as per the drawings including mixing in a plant of suitable type and capacity, transporting, laying, compacting and finishing complete as per clause 506 of specification.
cum 8960.00
5.15 Crack Prevention Courses    
  (i) Stress Absorbing Membrane (SAM) crack width less than 6 mm Providing and laying of a stress absorbing membrane over a cracked road surface, with crack width below 6 mm after cleaning with a mechanical broom, using modified binder complying with clause 517, sprayed at the rate of 9 kg per 10 sqm and spreading 5.6 mm crushed stone aggregates @ 0.11 cum per 10 sqm with hydraulic chip spreader, sweeping the surface for uniform spread of aggregates and surface finished to conform to clause 903 of specification all complete as per clause 517 of specification. sqm 62.00
  (ii) Stress Absorbing Membrane (SAM) with crack width 6mm to 9 mm Providing and laying of a stress absorbing membrane over a cracked road surface, with crack width 6 to 9 mm after cleaning with a mechanical broom, using modified binder complying with clause 521, sprayed at the rate of 11 kg per 10 sqm and spreading 11.2 mm crushed stone aggregates @ 0.12 cum per 10 sqm, sweeping the surface for uniform spread of aggregates and surface finished to conform to clause 902. sqm 75.00
  (iii) Stress Absorbing Membrane (SAM) crack width above 9mm and cracked area above 50 % Providing and laying a single coat of a stress absorbing membrane over a cracked road surface, with crack width above 9 mm and cracked area above 50 % after cleaning with a mechanical broom, using modified binder complying with clause 521, sprayed at the rate of 15 kg per 10 sqm and spreading 11.2 mm crushed stone aggregates @ 0.12 cum per 10 sqm, sweeping the surface for uniform spread of aggregates and surface finished to conform to clause 902. sqm 100.00
  (iv) Case -IV : Bitumen Impregnated Geotextile Providing and laying a bitumen impregnated geotextile layer after cleaning the road surface, geotextile conforming to requirements of clause 704.3, laid over a tack coat with 1.05 kg per sqm of paving grade bitumen 80 -100 penetration and constructed to the requirement of clause 704.4.5 sqm 242.00
5.16 labour only for Laying and rolling of Bituminous courses i/c primer and tack coat (excluding cost of bitumen & metal) with a smooth wheeled roller 8-10 tonne capacity i/c hire charges & running expenses, finished to required level and grades and as per relevant clauses of section-500.    
  i) 20mm Open Graded Premix Carpet sqm 23.00
  ii) 75mm Built-up Spray Grout sqm 27.00
5.17 Providing, laying and rolling of open -graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using 60/70 grade bitumen, including PCC as a integral part of it, to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in hot mix plant, laying with paver finisher and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades excluding primer and tack coat and as per relevant clauses of
section-500.
Cum. 6165.00
  NOTE: This item shall be executed only after prior approval of the C.E.    
5.18 Providing, laying and rolling of close-graded premix surfacing / mixed seal surfacing material of 20 mm thickness composed of 13.2 mm to 0.09 mm (Type-b) aggregates using penetration grade bitumen, including PCC as a integral part of it, 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 and as per relevant clauses of section-500.    
  (i) Type-B aggregateA with 60/70 butumen Cum. 8190.00
  NOTE:  This item shall be executed only after prior approval of the C.E.    
5.19 Micro SurfacingProviding and laying Micro surfacing to the bituminous suface as per clause 514 of specification.    
  i) Type II grading Sqm 144.00
  ii) Type III grading Sqm 162.00

*****