82698 REPAIRS TO ROADS AND RENEWAL REPLACEMENT OF ROAD FURNITURE OF 2N DET VELLACHI UNDER GE (NAVY) CHENNAI

SCHEDULE 'A'

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 and appying evenly a priming / tack coat at 5 Kg per 10 Sqm using paving bitumen complete all as specified and directed

M&L Bituminous premix semi-dense asphaltic concrete (SDAC) 30mm consolidated thickness with 5.5% paving bitumen ( VG-30) or 60/70 as binder content by weight of filler materials mixed to SDAC, using hot mix plant and mechanical paver as approved by the GE, rolled and compacted using 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 purchase vouchers for bitumen pertaining to the work under this contract. If total binder conten as per design mix is more than 5.5%, no price adjustment shall be made for the same. complete all as specified and directed.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows, speed breakers marking etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction using fully automatic thermoplastic paint 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 the road surfaces of dirt,seals,oils,grease and foreign materials etc including preparing the existing black top surface by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and existing loose road mark paint etc complete all as specified and directed.

S & F Solar Cat Eye aluminum alloy shall (100% water proofing design according to 65) of size 125x125x25mm (shank 65mm) of high efficiency mono rystafie solar panel 2.4v/0.3 watt one NI-ed rechargable battery (1.2V/1600 MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufacturers instructions etc..all as specified and directed

Supply and fixing in repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4(150x150x300mm) type B1 complete all as specified and directed.

Manufacturing, supplying and fixing retroreflective Mandatory/ Regulatory sign boards of 900 mm diametre with support length of 3750 mm and made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat including all leads and lifts etc. complete as specification and direction.

Manufacturing, supplying and fixing in retro reflective Cautionary /warning sign boards of equilateral triangular shape having each side of 900 mm with support length of 3650 mm and made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5 mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat including all leads and lifts etc. complete as per drawing , specification and direction of Engineer-in-charge.

Manufacturing, supplying and fixing in repair Retro reflective regulatory sign board of size 900 mm dia meter made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro -reflective sheeting as approved by Engineer-in-charge . Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement .Sheet work to be painted with two or more coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two or more coats of epoxy paint including appropriate priming coat complete in all respects as per direction of Engineer-in-charge

Schedule of credit amount brought back from Ser Page No.32 - Rs.6,150.00 will be deducted from the above quoted amount to derive the contract sum. SIGNATURE OF CONTRACTOR

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