82728 REPAIRS TO ROADS IN 2N DET VELLACHI UNDER GE (NAVY) CHENNAI

SCHEDULE 'A'

Material and labour for Preparing existing black top surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc. and applying evenly a priming/tack coat with bituminous primer@ 5 Kgs/10 Sqm, using paving bitumen complete all as specified and directed by Engineer-in-Charge.

Material and labour for Bituminous premix semi dense asphaltic concrete (SDAC), 30mm consolidated thickness with 5.5 % binder content of paving bitumen by weight of total mix using VG-30 grade bitumen, rolled and compacted to required camber and gradient complete using mechanical paver and rolled using power roller 8 to 12 tonne capacity complete all as specified and directed. Note : The contractor's quoted rates shall also be deemed to include the following element: (i) In case of variation in the binder content as per approved design mix in comparison with the binder content as specified above, the variation in qty of binder content on lesser side shall be adjusted through supply only rate of Bitumen VG-30.

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 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 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 removeing 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 specifid and directed by Engr-in-Charge.

Supply and fix solar cat eye aluminum alloy shell (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono crystalline solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete as per manufacturers instructions etc. complete all as specified and directed by Engr-in-Charge.

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.