81444 REPAIR/RESURFACING OF ROADS AND RENEWAL/REPLACEMENT OF ROAD FURNITURE AT 7N DET UNDER GE TIRUNELVELI

Repair to pot holes, not exceeding 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc, cutting around edges to at least 25 mm depth, making good by filling in screened and graded road metal, watering and well ramming, including supply of road metal/ aggregates, complete all as specified and directed.

Material and Labour for Preparing of existing black top surfaces of road by using air compressor 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 tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 3kg/10 sqm on bituminous surface as specified in Table 500-5 of MORTH specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface as specified and directed.

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. However, variation on the upper side shall be carried out by the contractor without any price adjustment.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like 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 complete all as specified and directed.

M&L Moorum/red bajri 50mm thk filling in berms along the side of the road spread, levelled and rolled including watering complete all as specified and as directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie 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 completed as per manufactures instructions etc. all as specified and as 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 as directed.

Supply and fixing in repairs road safety convex mirror made up of polycarbonate reflective and body made up of ABS plastic orange colour of size 100 CM dia fixed with clamps including (1No) MS pipe 75mm dia of length 2.4m duly painted with two coats of synthetic enamel paint s over a coat of red oxide primer including dismantling of old mirror post and embedded in PCC 1:2:4 (using 20mm graded stone aggregate) of size 45cmx45cmx45cm including returning filling and removal of surplus soil complete all as specified and as directed.