REPAIRS MAINTENANCE BITUMINOUS SURFACE ROAD WBM POTHOLES ROAD FURNITURE AND OTHER MISC ITEMS AT ADE DARE DEBEL LAB AND PHASE II AREA UNDER GE I RD EAST BANGALORE

Amount

M&L preparing existing black top surfaces 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 on existing black top surfaces with paving bitumen primer @ 5 Kg per ten square metre with tar boiler complete all as specified

M&L for bituminous premixed asphaltic semi dense concrete 30 mm consolidated thickness with 5.5% binder content by weight of total mix, laid and rolled and compacted to required gradient and camber with mechanical paver complete all as specified

Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25mm in depth, making good by applying tack coat at 5 kg per 10 sq m. putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again will rammed (including supply or premixed macadam, binder and chippings), depth of potholes exc 30mm but not exceeding 75 mm thick.

Premix bituminous macadam with 4% paving bitumen binder laid and rolled including compaction to required gradient and camber (consolidated thickness upto maximum 75 mm thick), complete all as specified and directed by EIC.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exceeding 400 square metre and exceeding 50 mm but not exceeding 100 mm deep including removing the material to a distance not exceeding 50 metre and stacking, all as specified

M & L 75 mm thick (compacted thickness) water bound macadam with coarse aggregate of grading 2 (63 to 40 mm size) or of grading 3 (50 to 20 mm size) spread, rolled and consolidated to required gradient and camber complete all as specified with granite stone aggregate complete

Preparing WBM surfaces 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 of priming/tack coat with paving bituminous primer @ 10 Kg/10 Sqm on prepared surfaces with mechanical sprayers complete all as specified

M & L painting lines dashes, arrows, letters on road pavements and the like n.exc 10 cm wide and thickness not less than 2.5mm with hot thermo plastic road marking material in any colour confirming to min of surface transport (MOST) specification for the road and bridge work 3rd revision, as per manufactures instructions including glass beads (intermix) type I (most/BS6008A and provision constained in IRC-35-1997 complete all as specified and directed by GE/EIC. Make ASIAN (primer APCO GRIP and petro reflective thermoplastic road marking material APCO mark)

Material and labour for providing and fixing vertical delineator having wide angle cube corner micro prismatic non metallic reflective sheeting confirming to Type XI of ASTM D4956 -09 with White Colour and Red Colour combination and having minimum of retro reflective exposed area of 125 sqcm on top slots & 35 sqcm on bottom slots and no edges shall be exposed for tampering. This tubular delineator shall have a core and shell construction, shell shall be made of tough, high impact resistant, injection-molded, thermoplastic outer body & the inner core shall consist of powder coated or painted Mild steel of minimum thickness 1.0mm.& core-shell structure shall be of height not less than 800 mm above the ground and width not less than 80 mm. The metallic core of the delineator shall extend 300 mm beyond the shell length from bottom for installing in the ground. The extended portion shall have slots to insert anchoring rods for enhancing the concrete grip. The logo of the manufacturer shall be embossed on either side of the body in the injection molding process.

Providing and fixing with Solar Stud with high grade LED reflector of colour RED Should be made of Toughened Aluminium alloy body and PC top , 3x2 Nos. uper bright LEDs, size of the stud should be 105x105x25 mm. Weight = 500 +/- 20 gms, 1 No. 1.2V re-chargeable battery, 2.5V 0.25-0.30W solar panel, visibility upto 800 meters. Flash frequency of 1-2 Hz. The stud should have grouting shanks to make it anti-twist and anti-pullout. The stud should have a single piece moulded aluminium body to give it more strength. It should not have a 2 part body fixed together with screws. Make: 3M/TATA/DARK EYE/GANM(india)GII-SRS04

Supply and fixing cat eyes solar reflective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model No DA 972.0 fixed with and including MS stud of suitable sizer as per manufactures instructions

M & L in repairs for providing pre-cast cement concrete (using rubber mould to obtain smooth finish) 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in kerb stones and in similar works bedded and jointed in cement morter 1:6 including excavation if necessary complete all as directed

Material and labour for preparation of old stone / concrete surface of any description, not otherwise described, over 10cm in width or girth and applying one coats of synthetic enamel paint etc complete all as specified.

Material and labour for preparation of new or previously untreated stone / concrete surface of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of primer etc complete all as specified.

M&L for applying a coat of cold emulsion (PMB) confirming to IS 8887:2004 @ 1.0kg/sqm over existing bituminous road surfaces by applying with rubber wiper (or as per manufacturer's instructions) including preparation of black top surfaces by removing of loose materials/caked mud by using wire brushes complete all as directed by EIC

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Meghana and Gowda Enterprises