REPAIRS TO CERTAIN ROADS INCLUDING POT HOLES AT CGDHQ 09 DIGLIPUR AND REPAIR RESURFACING OF INTERNAL ROADS AT ICGS MAYABUNDER

Amount

M & L for repair to Pot Holes exceeding 30 mm depth, not exceeding 1.00 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 depth, making good by applying tack coat with bituminous primer at 5 Kg per 10 Sq.m, putting in Premixed Bitumen Macadam, well rammed and sealed with Liquid Seal Coat with binder 9.8 KG per 10 Sq.m blinded with 0.09 Cu.m of stone chippings of 6.3 mm size and again well rammed with power road roller of 8 to 12 ton capacity and consolidated including supply of premixed macadam, binder and chipping complete all as specified and as directed by Eng-in-Charge.

M & L for 150mm thick [Compacted Thickness] WBM in Two layers of 75mm each, with granite, trap or basalt coarse aggregates of grading 2 [63 to 40mm size] or of grading 3 [50 to 20mm size], spread, rolled and consolidated to gradient and camber required complete all as specified and as directed.

Preparing WMM/WBM surfaces by brushing with wire brushes for removing cake mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc.

M&L for applying evenly a priming/ tack coat with bituminous primer at 10 KG per 10 Sq.m VG-10 using paving bitumen complete all as specified and as directed.

M&L for premix bituminous macadam (by Job mix formula), (consolidated thickness 75mm or less), with binder (Paving bitumen of VG-30) content at 4% by weight of total mix , laid/rolled and compacted with 8 to 12 tonne power roller to required gradient and camber including use of mechanical paver complete all as specified.

M&L for preparing the black top bituminous macadam surface 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 applying evenly a tack coat with and including paving bitumen of VG-10 at the rate of 5 kgs per 10sq.m. of surface complete all as specified

M&L, bituminous premix asphaltic semi dense concrete (by job mix formula), 40mm consolidated thickness with 5.5% binder, Paving bitumen VG-30, content by weight of total mix, by hot mix process and laid by mechanical paver, rolled and compacted to required camber and gradient complete all as specified and directed. Note: Minimum Bitumen content shall be 5.5% as specified here in above. Please note that if the actual quantity of bitumen to be incorporated on approval of Mix–Design is found more than the minimum bitumen content specified above, No price adjustment shall be made for actual bitumen content of Mix–Design. Bitumen shall be Paving Bitumen of Grade VG–30 and shall be procured by the contractor.

M & L for 100mm thick Moorum / Red Bajri filling, spread levelled and rammed / rolled with power road roller of 8 to 12 ton capacity including watering to and consolidated to required level, gradient and camber required complete all as specified and as directed.

M & L for preparation of existing surfaces of Taxiway Marking and Turning Pads of Runway surfaces of all dirt, scales, oil grease and foreign materials etc. and Painting Lines, Dashes, Arrows, Letters, etc. and the like exceeding 10cm width or girth [Retro Reflective Type] of colour Yellow with White or Black Borders, Cold applied type, applied by skilled painter / applicator of wet film thickness of 400 microns in single coat and dry film thickness of 200 micron and coverage @ the rate of 0.4 to 0.5 Litres per Square Metre and application of drop on Glass Beads Type IV [Reflective Index 1.5] @ 350 Grams per Square Metre using Hot Thermoplastic material by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, glass beads dispenser, propane tank heaters and profile shoe heater, driven by skilled operator on road surface complete all as specified and as directed by Eng-in-Charge.

M & L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces of area exceeding 400 Sq.m and exceeding 50 mm and not exceeding 100 mm depth including raking over and grading the broken up surfaces to the proper camber etc. and removing the debris to a distance not exceeding 50 m complete all as specified and as directed by Eng-in-Charge.

M & L for Rolling and consolidating formation surfaces in cutting using Power Roller of 8 to 12 ton capacity complete all as specified and as directed.

S & F Road Side Delineator [Reflector] as per approved model and conforming to IRC - 67, made of Powder Coated MS Pipe, 50mm bore, 600mm height, Heavy Grade, fitted with 2 Nos. of 65mm dia highly reflective reflectors made of PMMA Material with ABS Round Body, anti rust & anti theft steel net, fixed with Bolts, Nuts and Epoxy Glue, which emit excellent reflection during night time, with 3 reflective strips of colour Amber, Red or White or Green or Yellow, as approved by GE and duly embedded in PCC 1:2:4, Type B1 of size 150 X 150 X 300mm for fixing MS Post and earthwork etc. complete all as specified and as directed.

S&F in repairs 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 fixed with and including MS stud of suitable size as per manufacturer instruction.

M & L for Painting lines, dashes, arrows, letters, etc. on road, pavements and the like not exceeding 10cm wide with two coats of road marking paint of colour white or golden yellow complete including cleaning the road surfcae of all dirt, scales, oil grease and foreign material etc complete all as specified and as directed.

S & F in repairs Road Side Delineator [Reflector] as per approved model and conforming to IRC - 67, made of Powder Coated MS Pipe, 50mm bore, 1000mm height, Heavy Grade, fitted with 2 Nos. of 100mm dia highly reflective reflectors made of PMMA Material with ABS Round Body, anti rust & anti theft steel net, fixed with Bolts, Nuts and Epoxy Glue, which emit excellent reflection during night time, with 3 reflective strips of colour Amber, Red or White, as approved by GE and duly embedded in PCC 1:2:4, Type B1 of 300 X 300 X 300mm size fixing MS Post and earthwork etc. complete all as specified and as directed.

S & F in repairs Road Stud, Two way reflective of size 100mm X 110mm X 20 mm [Approximately], ABS body with retro reflective panel of Amber, Red or White colour complete all as specified and as directed.

S & F Solar Road Studs [Bi-Directional] made of Aluminium Die cast matt finish of size 125 X 125 X 25mm [Approximately], working on High Efficiency Mono-Crystalline Solar Panel 2.4 V / 0.3 Watt, One Ni-Mh or NI-cd Rechargeable Battery [1.2V / 1600 MA] with Six Super Bright LEDs with 10,000 to 18,000 mcd [Millicandela], with a minimum Operating time of 3-4 consecutive days with full charge, viewing distance / visibility not less than 800m with 2 Hz Flash Rate, Self operated from Dusk to Dawn, anti twist ribs on the bottom anchor / shank with high intensity reflective grade polymer sticker and conforming to IS - 12063, of Colour yellow or red or blue or green or white as approved by GE complete all as specified and as directed.

Prasur Electricals & Engineering Co. (BID ID -3261401)

OPS Associates (BID ID -3261450)