SPL REPAIRS OF RD SURROUNDING TO ESH NO 106 TO ESH NO 108, APCH RD OF CERTAIN ESHS AND SWTS AT DEPOT AREA OF 39 FAD AT BHARATPUR MIL STN

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 sqm, depth exceeding 50 mm and not exceeding 100 mm, complete all as specified and as directed.

M&L for 75 mm thick (Compacted thickness) WBM for disturbed portion of road with coarse aggregates of lime/sand stone, flint or quartzite of grading 2 (63 mm to 40 mm size), blinded with screening of hard stone of grading ‘A’, spread, watered and rolled with 8 to 12 tonne power roller, hollows made up to form true surface and consolidated to required gradient and camber etc, complete all as specified and as directed

M&L for preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc including sweeping with brooms and finally fanning the cleaning surface free from dust and mud, sunken surfaces with gunny bags to remove all loose dirt existing road surfaces, and making good applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 10 Kg per 10 Sqm complete all as specified and as directed.

M&L for preparing existing black top surfaces by brushing with wire brushes for removing caked mud and bushes near road side etc including sweeping with brooms and finally fanning the cleaning surface free from dust and mud, sunken surfaces with gunny bags to remove all loose dirt existing road surfaces, and making good applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 5 Kg per 10 Sqm, over paving bituminous macadam complete all as specified and as directed.

M&L for providing, laying, spreading premix bituminous macadam with crushed and graded stone aggregate mixed together with 4% of paving bitumen of grade VG-30 by weight of total mix including heating bitumen to the required temperature, mixing bituminous macadam in automatic and temperature controlled drum type hot mixing plant, laying, spreading of mechanical paver and rolling and consolidating to the required gradient and camber (consolidated thickness 75 mm or less) with 8 to 12 tonne power road roller complete all as specified and as directed. Note : Job mix formula of premix bituminous macadam shall be approved by GE.

M&L for providing, laying, spreading 40mm thick (consolidated thickness) of premix Semi Dense Asphaltic Concrete (SDAC) with crushed and graded coarse aggregates as per design based on design mix with 5.5% bitumen binder content (bitumen of Grade VG-30) by weight of total mix including heating bitumen to the required temperature, mixing bituminous concrete in automatic and temperature controlled 100-120 TPH drum type hot mixing plant, laying, spreading uniformly of Mechanical paver and rolling and consolidating to the required gradient and camber with 8 to 12 tonne power road roller with vibratory roller to a uniform smooth surfaces complete all as specified and as directed. Notes : (i) The work shall be executed as per design mix approved by GE. (ii) Paving bitumen of Grade VG-30 for semi dense asphaltic concrete shall be used and shall be procured by the contractor under his own arrangement and at his own cost. (iii) Cost of all the materials, T&P, labour etc. required for preparation of surfaces, providing and laying semi dense asphaltic concrete including procurement of bitumen as specified here-in-before, stone aggregates & sand etc., rolling and all other elements required for entire completion of the job shall be deemed to be included in the unit rate quoted for this item. (iv) Bituminous concrete shall be mixed in drum type hot mix plant, transported from plant to work at site and laid/spread by means of mechanical paver finisher. (v) Computerised print out of data of bituminous concrete in automatic and temperature controlled hot mixing plant shall be provided to the GE by contractor. (vi) Filler for bitumen concrete shall be OPC grade @ 2% of total mix. (vii) Contractor shall quote his rate on the basis of binder as mentioned in this item. If there is any minus variation in the actual binder content used as per design mix approved by GE, the rate shall be adjusted as per invoice per Kg of binder used. However no price adjustment shall be made if the binder content works out to more than as specified in this item.

M&L for preparing of new/old surfaces providing and making centre strip and side strip not exc 100mm wide with hot applied thermoplastic road marking paint complete in all respects such as furnishing all labour, material, tool, equipment including all incidental cost necessary to carryout the work at site conforming to technical specification clause No 803 of MORTH specification 4th revision of 2001/latest edition complete all as specified and directed.