SPL REPAIR TO ROAD FROM RP GATE TO TOLICHOWKI FAMILY QUARTERS GATE AT ASIF NAGAR AND SPL REPAIR TO ROAD IN MKD AREA OF ARTY CENTRE UNDER GE GOLCONDA

M&L repairs to potholes of any depth not exc. 1 Sqm each and including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc,. cutting around edges to at least 25 mm in depth making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and directed.

M&L repair to potholes any depth, not exc.1 Sqm each and including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, and making good by applying tack coat @ 5 kg per 10 Sqm paving bitumen, 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 well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc. 30 mm complete all as specified and directed.

M&L scarifying or picking gravelled, macadam or bituminous macadam surfaces of exc. 50 mm but n.exc. 100 mm in area not exc. 400 sqm complete all as specified and directed.

M&L 75 mm thick (compacted thickness) Wet Mix Macadam (WMM), grading as per table 400-13 of MaRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber. The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge works 2013 and including preparing existing surfaces 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 and applying evenly a priming / tack coat with bituminous primer at 10 kg per 10 sq metre complete all as specified and directed.

M&L consolidated thickness 75 mm or less, premixed bituminous macadam laid, spread using mechanical paver with 4% binder content by weight of total mix, using paving bitumen binder of grade VG-30 grade by weight of total mix, rolled and compacted to required gradient and camber using power roller of capacity exc. 8 tonne but not exc. 12 tonne complete all as specified and directed.

M&L bituminous premix semi-dense asphaltic concrete (SDAC), 30 mm consolidated thickness with 5.50% binder (paving bitumen) of grade VG - 30 content by weight of total mix by using mechanical paver and vibratory roller 8 to 12 tonne, spread, rolled and compacted to required chamber and gradient and including preparing the old / new bituminous macadam or SDAC surface by brushing with wire brushes for removing cracked mud, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt and applying evenly a priming tack coat with bituminous primer @ 5 Kg / 10 Sqm of surface using paving bitumen VG-10 complete all as specified and directed.

Providing and fixing Glow studs of size 100 x 20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35 (+/- 5) degress to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as per recommended in BS: 873 part 4:1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer and including taking down complete all as specified and directed.

M&L 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) and including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm) and including making drainage opening wherever required complete all as specified and directed.

M&L moorum / red bajri filling in berm or pavings, laid in layers n.exc. 15 cm thick, spread, levelled and rammed and including watering complete all as specified and directed.

Surface dressing n. exc. 15 cm deep in oft / loose soil complete all as specified and directed.