82643 REPAIRS TO CERTAIN ROADS AT INS ADYAR UNDER AGE(I) NAVY CHENNAI

Amount

SCHEDULE 'A'(ROAD WORKS)

M&L for preparing black top surfaces by brushing with wire brushes for removing caked mud, etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified.

M&L for applying evenly a priming/tack coat at 5 kg per 10 sqm using paving bitumen complete all as spcified anf directed.

M&L Bituminous premix semi-dense asphaltic concrete (SDAC) 30mm comsolidared thickness with 5.5% paving bitumen (VG-30) or 60/70 as bider content by weight of filler materials mixed to SDAC, using hot mix plant and mechanical paver as approved by the GE, rolled and completed used 8 to 10 Ton vibrator power roller to required camber and gradient complete. Note: (i) Job mix formula for the semi dense asphaltic concrete shall be obtained from the institutes specified in the particular specifications. (ii) In case, as per actual design mix, the binder content by weight of total mix is less than 5.5% price adjustment shall be made as per average rate of all the purcharse vouchers for bitumen pertaining to the work under this contract. If total binder content as per fesign mix is more than 5.5% no price adjustment shall be made for the same complete all as per specified and directed by Engineer-in-Charge.

M&L for preparing bituminous surfaces of road and marking 2.5mm thick cetre lines, stop lines, dashes, arrows, speed breakers marking etc. and the like n exc 10cm eide on roads pavements with applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine fitted with profile shoe, glass bead dispenser, propane tank heater and profile shoe heater driven by experienced operator on road including all materials, labours, T&P and cleaning tjhe road surfaces of dirt, seals, oils, grease and foreign materials etc including preparing the existing black top surface by brushing with wire brush for removeing cakes mud etc sweeping with broom,s and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and existing loose road mark paint etc complete all as specifid and directed by Enigineering-in-Charge.

Sri Sankar Enterprises (BID ID -3262553)