REPAIR/RESURFACING OF CERTAIN ROADS AND CONNECTED ITEMS AT RATNUCHAK MIL STN UNDER GE KALUCHAK

Scarifying or picking gravelled, macadam or bitumenious macadam surfaces in area n exc 400 sqm and exc 50 mm deep and not exceeding 100 mm deep and removing the rubbish away from, site distance not exceeding 50 mtrs complete all as specified and directed..

M&L for 7.5 cm thick (complete thickness) WBM layer with coarse of grading broken metal of lime stone and sand stone of grading 2 (63 to 40 mm Size) spread , rolled with 8 to 10 ton power roller and consolidated to required gradient and camber complete all as specified and directed..

Except material for 7.5 cm thick (complete thickness) WBM layer with coarse of grading broken metal of lime stone and sand stone of grading 2 (63 to 40 mm Size) spread , rolled with 8 to 10 ton power roller and consolidated to required gradient and camber complete all as specified and directed..

Preparation of unsurfaced water bound macadam surface by brushing with wire brushes for removing caked mud etc, Sweeping with brooms and finaly fanning the cleaned surface with gunny bags to remove all loose, dirt etc and applying Apply evenly primming/tack coat with paving bitumen at 10 Kg per 10 Sqm complete all as specified and directed..

M&L for asphaltic semi dense concrete consolidated thickness 40 mm with stone chippings graded aggregate with 5.5% of binder content by weight of total mix, (viscosity grade paving bitumen of grade VG-30) and 4% stone dust conforming to required specification for filler as per IRC-95, 1987 (filler) by weight of mix, prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and rolled with 8 to 10 tone power roller complete all as specified and directed..

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with wire brush/brooms and finally fanning the cleaned surface with gunny bags or by mechanical blower to remove all loose dirt etc to black top surfaces, and applying evenly a priming/tack (Viscosity grade paving bitumen of Grade VG-10) @ 5 kg per 10 Sqm to road surface bituminous asphaltic semi dense concrete consolidated thickness 30 mm with stone chippings graded aggregate with 5.5% of binder content by weight of total mix, (viscosity grade paving bitumen of grade VG-30) and 4% stone dust conforming to required specification for filler as per IRC-95, 1987 (filler) by weight of mix, prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and rolled with 8 to 10 tone power roller complete all as specified and directed..

M&L for Repair to potholes, any depth ,not exceeding 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, path etc, cutting around edges to at least 25mm in depth, making good by filling in screened and graded road metal, watering and well ramming, applying tack coat with (Viscosity grade paving bitumen of Grade VG-10) @ 10.0 Kg per 10 Sqm of surface putting in & including premixed bituminous macadam, well rammed and sealed with binder 9.80 Kg/sqm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and using with 8 to 12 tonne power roller (including supply of premixed macadam, binder and chippings), complete all as specified and directed..

Premix bituminous macadam laid / rolled and compacted using 8 to 12 tonne power roller to required gradient and camber, with broken stone graded aggregate with 4% of paving bitumen binder of viscosity grade VG-30 grade by weight of toal mix (Consolidated thickness 75mm or less) complete all as specified and directed..

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed..

M&L for Marking lines 2.5 mm thick, dashes arrows etc of any description n. exc 10cm width/girth on road surface using hot applied thermo plastic road marking paint of approved colour confirming to BS-3262-1989 with special applicator machine all as per manufacturere instruction complete all as specified and directed..