SPECIAL REPAIR OF ROAD FOR VARIOUS PLACES IN ARTY CENTRE HYDERABAD AND SPECIAL REPAIR OF CERTAIN ROADS INCL MT AREA OF 13 DOGRA/ 4 MADRAS AT ASIF NAGAR UNDER GE GOLCONDA

M&L repair 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) making good by applying tack coat @ 5 kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed using power roller of capacity exceeding 8 tonne but not exceeding 12 tonne (including supply of premixed macadam, binder and chippings). depth of potholes n. exc. 30 mm complete all as specified and directed.

M&L 7.5 cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40 mm size) or of grading 3 (50 to 20 mm size), spread, rolled and compacted by using 8 to 12 tonne power vibrator roller to gradient and camber required and including preparation of unsurfaced WBM surface (to receive BM or SDAC as applicable) and including applying evenly a priming / tack coat with bituminious primer @ 10 Kg per 10 Sqm using paving bitumen VG-30 Grade and scarifyng or picking gravelled macadam or bituminous macadam surface in area not exc. 400 Sqm and depth exc. 50 mm and not exc. 100 mm complete all as specified and directed.

M&L 10 cm thick (compacted thickness) WBM, with coarse aggregates of grading 1 (90 to 40 mm size) or of grading 3 (50 to 20 mm size) spread, rolled and compacted by using 8 to 12 tonne power vibrator roller to gradient and camber required and including preparation of unsurfaced WBM surface (to receive BM or SDAC as applicable) and including applying evenly a priming / tack coat with bituminious primer @ 10 Kg per 10 Sqm using paving bitumen VG-30 Grade and scarifyng or picking gravelled macadam or bituminous macadam surface in area not exc. 400 Sqm and depth exc. 50 mm and not exc. 100 mm 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.

S&F road stud (cat eye) two way reflective of size 100 x 100 x 25 mm (min size) and max size according to manufacturer made with ABS material, scratch and abrasion resistant, micro plastic, temperature resistant body fixed on bituminous / concrete surfaces complete all as specified and directed.

M&L for providing average 2.50 mm thickness reflective thermoplastic road marking paint (white and yellow) 10 cm width or grith including lines, dashes, arrows etc in centre line/ edge line/ zebra crossings etc incl providing drop on glass beads @ 0.25kg/sqm using hot thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser propane tank heater and profile shoe heater dirven by experienced operator, on road surface made free of all dirt, scales, oil grease, foreign materials etc. as per manufacturers instructions complete all as specified and directed

M&L bituminous premixed semi-dense asphaltic concrete 30 mm consolidated thickness with 5.5% binder content using paving bitumen of grade VG-30 penetration by weight of total mix laid using mechanical paver, rolled and compacted to required gradient and camber using power roller of capacity exc. 8 tonne but not exc. 12 tonne and including preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bag to remove loose dirts and applying evenly a priming / tack coat with bitumen primer at 5 Kg per 10 Sqm using paving bitumen over existing black top surfaces complete all as specified and directed.

Note: For design purpose min. binder content is specified as 5.5% for VG-30 grade bitumen and it shall not reduce under any circumstances. During design stage, if binder content exceeds 5.5% no extra payment shall be made to contractor for excess use of binder.

M&L 300 mm dia reinforced pipes, class NP3 with one collar per length of pipe laid in trenches jointed with cement mortar complete all as specified and directed

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation etc, or for shafts wells, cesspits, manholes, pier holes etc, n.exc. 10 sqm on plan and n.exc. 1.5 m in depth and getting out in hard / dense soil complete all as specified and directed.

M&L PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation complete all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and directed

M&L 15 mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:4 finished even & smooth without using extra cement complete all as specified and directed.

M&L PCC type C1 1:3:6 using 20 mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered on edges cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates complete all as specified and directed.

M&L preparing new plastered wall surfaces and including applying two coats of cement based paint over a coat of primer 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.

S&F metal tubler delianator having 3 coloured reflective HIP tap with MS Tubler delianator 900 mm high complete all as specified and directed