COMPREHENSIVE REPAIR TO ROAD AT CERTAIN LOCATION AT MIL STN MOUNT ABU UNDER AGE (I) UDAIPUR

Scarifying or picking graveled, macadam or bituminous macadam surfaces in area n exc 400 sqm and exc 50mm deep but n exc 100mm deep, complete all as specified and directed by Engr-in-Charge.

M&L for preparing black top surfaces of roads by brushing with wire brush for removing cracked 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 with cationic bitumen (Rs-1) complete all as specified and directed by Engr-in-Charge.

M&L for laying premixed bituminous macadam (using binder not less than 4% by weight of total mix) rolled and compected to required gradient and camber (consodlidated thickness 75mm or less) using VG-40 paving bitumen, complete all as specified and directed by Engr-in-Charge. Note: No extra payment will be made if binder is more than 4%.

M&L for Repair to potholes any depth, not exc 5 sq m each including sweeping free from dust & mud, or water, scoring sunken surfaces in roads, paths, etc. cutting arounds 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 & sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size & again will rammed (including supply or premixed macadam, binder & chippings), depth of potholes exc 30mm, complete all as specified and directed by Engr-in-Charge.

M&L for Preparing black top surfaces by bushing with wire brushes for removing caked mud etc, sweeping with brooms & finning the cleaned surface with air compressor to remove all loose dirt and applying evenly a tack coat cationic bitumen Rs-1 conforming to IS : 8887 at a rate of application of 0.2 - 0.3 kg/Sqm on bitumen surface as specified in table 500 - 5 of MoRTH specification for road and bridge works 2013 after cleaning of existing surface and material and labour for providing 40mm thick (consilidated thickness) bituminous premixed semi dense asphaltic concrete with 5.5% binder content by weight of total mix using VG-40 paving bitumen, with mechanical paver, mixed in hot mix plant, rolled and compacted to required camber and gradient with 8-12 tonne power roller or vibrator roller complete all as specified and directed by Engr-in-Charge. Note :- (a) VG-40 Paving bitumen content beyond 5.5% if required on account of design mix shall not be paid and shall be deemed to be included in unit quoted rate.

M & L for preparing bituminous surfaces of road and marking 2.5mm to 3mm thick centre lines, stop lines, dashes, arrows etc. and the like exc 10cm but not exc 20 cm 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 by Engr-in-Charge.

Supply and fixed in repair dual (62 beads minimum) cat eye solar reflective type alluminium casted body of size 125mmx125mmx25mm having ABS plastic strip containing 62 mini retro reflective glass beads of colour white/red/yellow on both sides(minimum 31 beads on each side) fixed complete with steel zinc plated nails/stud of dia 12mm and of length 120mm, complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs Polycarbonate Convex Mirrors (80 cm dia) polycarbonate body mounted on 16 gauge MS pipe of 75mm outer dia fixed 1.50 mtr above ground surface and 60cm below ground incl PCC foundation of size 30 x 30 x 60 cm with PCC 1:3:6 type C1, Bottom part of MS pipe welded with 5mm thick 125 mm x 125 mm MS plate for anchroage in PCC. MS pipe shall be painted stove enameled paint over a coat of red oxide, incl necessary earthwork excavation in any soil, removal and disposal of spoil complete all as specified and directed by Engr-in-Charge (Note - Convex mirror shall be as per sample held in AGE (I) office sample room and shall be got approved by AGE (I) before fabrication of items in bulk).