Public Works Department Tender

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/ 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 milimetre) Aggregate)

Providing and constructing 75 milimetre thick Modified Penetration Macadam road surface including all materials, preparing the existing road surface, spreading 40 milimetre stone metal layers 100% crusher broken metal with conical crusher plant heating and spraying the bitumen of specified grade @ 2 Kilogramme per square metre, spreading 12 milimetre size chips compacting with three wheel static roller having weight 8 to 10 Metric Tonne to achive the desired degree of compaction as per Technical Specification Clause 506 Etcetera complete. Including picking of existing Water Bound Macadam surface. (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen set footed in bitumen boller on Black Top surface 2.5 kilogramme per 10 square metre (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

BITUMINOUS MACADAM:--Providing and laying bituminous macadam using crushed aggregate of Grading 1, premixed with bituminous binder, transported at site with Vehicle Tracking System, laid over a previously prepared surface , finished to the required grade ,level, alignment,and rolling to achieve the desired density for 80/100 milimetre compacted thickness with drum mix type hot mix plant without Supervisory Control and Data Acquisition having complying essential features of Hot mix plant as per Indian Road Congress-27 2009 specified conditions and attachments such as electronic load sensor based belt conveyers,automatic synchronization of bitumen and aggregate fedder,built in dust controller system and Programmable logic controller for Drum Mix plant ,Sensor paver,and Vibratory roller excluding prime/Tack coat etcetra complete --Bitumen 3.30% of specified grade (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

BITUMINOUS CONCRETE:--Providing and laying bituminous concrete using crushed aggregate of grading 1, premixed with bituminous binder @5.40% by weight of total mix and filler, transported at site with Vehicle Tracking System, laid over a previously prepared surface, finished to the required grade ,level, alignment, and rolling to achieve the desired density for 50 milimetre compacted thickness with drum mix plant without Supervisory Control and Data Acquisition, Sensor paver and Vibratory roller excluding prime/Tack coat etcetra complete --Bitumen of specified grade with stone dust filler. (Viscosity Grade-30 bulk bitumen rates are considered to arrive at rates)

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

Spreading hard murum/ soft murrum/ 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 Etcetera complete.

Providing and fixing of retro- reflectorised informatory sign board rectangular/Square in shape having area greater than 0.9 One Square Metre made out of 2 milimetre aluminum sheet bonded with white retro reflective sheeting of Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Road Congress:67-2012 Table No 8.3, supported with back support frame 25 milimetre x 25 milimetre x 3 milimetre, duly painted on back side with two coats of grey stove enamel paint and supported on two no. mild steel angle iron post 75 milimetre x 75 milimetre x 6 milimetre, 3.5 metre long firmly fixed to the ground by means of properly designed foundation with Mix-25 grade cement concrete 45 centimetre x 45 centimetre x 60 centimetre, 60 centimetre below ground level as per approved drawing The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25 centimetre width including Galvanised Iron fixures and transportation etc.complete.The nut bolts of board with angle iron post/supporting structure after fixing at site has to be electrically welded. Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Providing and fixing Mandatory/Regulatory sign boards in circular shape of 600 milimetre diametre made out of 1.5 milimetre aluminum sheet bonded with white retro reflective sheeting of Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Roads Congress :67-2012 Table No 8.3 Supported with back support frame 25 milimetre x 25 milimetre x 3 milimetre, duly painted on back side with grey stove enamel paint and supported on one number of Mild Steel angle iron post of size 65 milimetre X 65 milimetre X 6 milimetre, 3.45 metre long, duly painted with with flat oil paint having alternate black and white bands of 25 centimetre width including Galvanised Iron fixtures etc; fixing the boards in Mix-25 grade concrete block of size 60 centimetre X 60 centimetre X centimetre cm including transportation etc; complete. Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Providing and fixing Cautionary/Warning sign boards in Equilateral Triangle size of 600 milimetre made out of 1.5 milimetre aluminum sheet bonded with white retro reflective sheeting of Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Roads Congress:67-2012 Table No 8.3 Supported with back support frame 25 milimetre x 25 milimetre x 3 milimetre, duly painted on back side with grey stove enamel paint and supported on one number of Mild Steel angle iron post of size 65 milimetre X 65 milimetre X 6 milimetre, 3.45 metre long, duly painted with flat oil paint having alternate black and white bands of 25 centimetre width including Galvanised Iron fixtures etcetra fixing the boards in Mix-25 grade concrete block of size 60 centimetre X 60 centimetre X 75 centimetre including transportation etcetra complete. Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Providing and fixing of retro- reflectorised informatory sign board rectangular/Square in shape having area less than 0.9 One Square Meter made out of 2 milimetre aluminum sheet bonded with white retro reflective sheeting of Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Roads Congress:67-2012 Table No 8.3, supported with back support frame 25 milimetre x 25 milimetre x 3 milimetre, duly painted on back side with two coats of grey stove enamel paint and supported on one no. mild steel angle iron post 75 milimetre x 75 milimetre x 6 milimetre, 3.5 metre long firmly fixed to the ground by means of properly designed foundation with Mix-25 grade cement concrete 45 centimetre x 45 centimetre x 60 centimetre, 60 centimetre below ground level as per approved drawing The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25 centimetre width including Galvanised Iron fixures and transportation etc.complete.The nut bolts of board with angle iron post/supporting structure after fixing at site has to be electrically welded. Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.