Public Works Department Tender

Watering and compacting of embankment formed of materials obtained from the road cutting within a lead of 50 meter, not less than 97 percent of standard Proctor density after laying them in layers of 20 centimeter to 30 centimeter With Power roller.

Providing and constructing 50 milimeter thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 milimeter stone layers metal 100 percent crusher broken metal with conical crusher palnt, heating and spraying the bitumen of specified grade at 1.75 kilogram per square meter, spreading 12 milimeter size chips compacting with Static roller having weight 8 to 10 Metric Tonne to achive the desired degree of compaction as per Technical Specification Clause 506 et-cetra complete, including applying tack coat at the rate of 0.30 Kilogram Sqm. on existing bitumen surface. (Viscocity Grade-30 bulk bitumen rates are considered to arrive at rates)

Open Graded Premix Surfacing- Providing and Laying Open Graded Carpet 20 milimeter thickness composed of 13.2 milimeter to 5.6 milimeter aggregates premixed with bituminous binder transported to site with Vehicle Tracking System , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction but including tack coat. For Bitumen of specified grade--USING drum mix type hot mix plant with Supervisory control and data acquisition, Paver and Vibratory roller ( Over Modified Penetration Macadam Surface) (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

Providing bituminous Type A liquid seal coat on bituminous surface including supplying all materials and bitumen of specified grade preparing existing road surface, heating and applying bitumen at 0.98 Kilogram per Square meter by mechanical means, spreading chips and rolling, by static roller having weight 8 to 10 Metric Tonne et-cetra complete. (Viscosity Grade- 30 bulk bitumen rates are considered to arrive at rates)

Supplying hard murum or kankar at the road site, including conveying and stacking complete.

Spreading hard murum or soft murrum or gravel or kankar for side width complete.

Compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering et-cetra complete.

Providing and fixing informatory sign boards shape of size 0.90 x 0.60 meter made out of 3 milimeter Aluminum composite panel bonded with Indian Road Congress Specified colour of retro reflective sheeting of Type IV High Intensity Micro-Prismatic Grade Sheeting (HIP) having pressure sensitive or heat activated adhesive, Indian Road Congress Specified colour retro reflective cutout border and messages having pressure sensitive adhesive having border and messages in Indian Road Congress Specified colour background including Mild Steel angle iron frame of size 35 milimeter X 35 milimeter X 5 milimeter and Mild Steel angle iron post of size 65 milimeter X 65 milimeter X 6 milimeter, 3.65 meter long, duly painted with flat oil paint having alternate black and white bands of 25 centimeter width including Galvanized Iron fixtures et-cetra; fixing the boards in Mix-20 concrete block of size 60 centimeter X 60 centimeter X 75 centimeter including transportation et-cetra; complete. Aluminum composite panel with Type IV High Intensity Micro-Prismatic Grade Sheeting.

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed.

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at Optimum Moisture Content, carriage of mixed Material to work site, spreading in uniform layers with motor graderor Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- Plant Mix Method and Grading - I Material.

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate ( natural sand/ Vertical Shaft Impact grade finely washed crushed sand) conforming to Indian Standard: 383, the size of coarse aggregate not exceeding 25 milimeter, cement content not to be less than 150 kilogram per cubic meter, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mega Pascal at 7 days, mixed in a batching plant or Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor or by suitable means as approved by Engineer-in-charge , compacting with vibratory roller, finishing, curing and including preparation of sub-grade surface if required et-cetra complete.

Providing and laying in-situ Mix-30 Grade unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate( natural sand or Vertical Shaft Impact grade finely washed crushed sand) conforming to Indian Standard 383, using fine and coarse aggregates combined gradation as per Table 600-3 of Ministry of Road Transport and Highway Specification 2013, mixed in a batching and mixing plant or non tilting mixer and Weigh batcher as per approved mix design, admixtures, transporting to site, spreading, laying with approved make paver,compacted and finished in a continuous operation, finishing to lines and grades as directed by Engineer-in-charge and curing by curing compound or by providing cement vata in cement Mortar 1:8 at 0.6 meter X 0.6 meter centre to centre, admeasuring 80 milimeter at bottom and 40 milimeter at top with depth of 75 milimeter and maintaining the same throughout curing period by any other method approved by Engineer-in-charge.

Providing and laying 125 micron Low Density Polyethylene (LDPE) sheet confirming to Indian Standard 3395 : 1997 below concrete pavement including all materials and labour complete.

Cutting transverse contraction joints 3 to 4 milimeter wide and depth 60 milimeter .in concrete slab using concrete cutting machine with diamond studded saw within 48 hours of casting of bay or slab et-cetra complete including subsequent widening of the groove 8 to 10 milimeter wide at top having depth of 15 milimeter as directed by Engineer incharge.

Providing and fixing in position Thermo Mechanically Treated Ferrous 500, 25 milimeter diameter dowel bars precoated with anticorrosive epoxy paint of required Diameter 60 centimeter Long and at 30.00 centimeter Center to Center and wherever directed including handling, straightening, necessary cutting supported by Thermo Mechanically Treated Ferrous 500, chairs with proper alignment by using properly designed assembly of Bulkheads lubricating half length with bituminous paint as directed et-cetra complete.

Providing and fixing in position Thermo Mechanically Treated Ferrous 500, tie bars precoated with anticorrosive epoxy paint of 12 milimeter diameter 70 centimeter long and at 30.00 centimeter Center to Center and wherever directed including handling, straightening wrapping with paper of approved quality for half length, necessary cutting, handling, straightening , supported by assembly of Thermo Mechanically Treated Ferrous 500, chairs with proper alignment et-cetra complete.

Providing to contraction joints polysuphide sealent (Pouring grade) confirming to BS : 5212 - 1989 into sawed groove widened at top for sealent reservoir of specified size and shape as per detailed drawing including fixing Polyethylene foam backer rod of required diameter (appraox. 25 percent larger than the initial 3 milimeter to 4 milimeter joint) overlaid with bond breaking tape as per detailed drawing. Item includes cleaning the joints with water jet or air compressor and allowing joint to become thoroughly dry before sealent is applied and applying primer. (A) Contraction and longitudinal joints (15 milimeter deep x 8 mm.wide)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening or binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means - Grading II (Using Screening Type B (11.2 milimeter) Aggregate)

Providing and constructing 50 milimeter thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 milimeter stone layers metal 100 percent crusher broken metal with conical crusher palnt, heating and spraying the bitumen of specified grade at 1.75 kilogram per square meter, spreading 12 milimeter size chips compacting with Static roller having weight 8 to 10 Metric Tonne to achive the desired degree of compaction as per Technical Specification Clause 506 et-cetra complete, including applying tack coat at the rate of 0.30 kilogram Square meter on existing bitumen surface. (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

Open Graded Premix Surfacing- Providing and Laying Open Graded Carpet 20 milimeter thickness composed of 13.2 milimeter to 5.6 milimeter aggregates premixed with bituminous binder transported to site with Vehicle Tracking System , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction but including tack coat. For Bitumen of specified grade--USING drum mix type hot mix plant with Supervisory control and data acquisition, Paver and Vibratory roller ( Over Modified Penetration Macadam Surface) (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

Providing bituminous Type A liquid seal coat on bituminous surface including supplying all materials and bitumen of specified grade preparing existing road surface, heating and applying bitumen at 0.98 Kilogram per Square meter by mechanical means, spreading chips and rolling, by static roller having weight 8 to 10 Metric Tonne et-cetra complete. (Viscosity Grade- 30 bulk bitumen rates are considered to arrive at rates)

Excavation for catch or side water gutter in all sorts of soils to the specified section including stacking the excavated stuff in a regular bund and disposing of unsuitable or excess stuff as directed all sorts of soils.

Dressing of side shoulder or Scrapping the road side shoulder by Mechanical means (By JCB /DOUZER) including excavation of raised side shoulders upto 15 centimeter depth including remooving or cutting bushes,grass and dressing shoulder to desired camber and disposing of excavated stuff up to road boundary etc complete. as directed by Engineer In Charge.