REPAIR TO CERTAIN ROADS IN ZONE-IV OF AGE B R-IV UNDER GE (SOUTH) MEERUT CANTT

Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water,scoring sunken surfaces in roads, paths, etc. cutting arounds edges to at least 25mm 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 at 5 kg per 10 sq m. 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 will rammed (including supply or premixed macadam, binder and chippings), depth of potholes exc 30mm rolled and compacted complete all as specified and directed.

Preparing surfaces of existing black top surface of road by wire brushes brushing with mechanical means, for removing caked mud etc and sweeping with brooms and finally fanning to clear the surfaces with gunny bags to remove all loose dirt etc and applying priming /tack coat with bituminous primer (VG-10) viscosity grade @ 5 Kg per 10 Sqm complete all as specified and directed.

M&L for bituminous premixed semi dense asphaltic 30mm thick (consolidated thickness) stone chippings mixed with 5.5% of binder contents paving bitumen (VG-30 viscosity grade mixed in hot mix plant, transported to site on tippers and laid with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction, complete all as specified and directed. Note :- (a) 05 Nos of core cutter test to be carried out by contractor on his own cost after 07 days from date of laying of SDAC at location directed by Engineer-in-Charge and test report to be submitted before processing RAR/Payment. (CTL/IIT Roorkee / any Govt Institute as approved by GE. (b) The unit rates are worked out on the basis of binder content of 5.5% by total mix. Any addition / deduction in the actual binder content used, the rate shall be adjusted as per given in SSR-II.

M&L for premix bituminous macadam mixed with paving bitumen 4% (by weight of total mix) binder content (VG-30) viscosity grade ant penitration laid / rolled and compacted to required gradient and chamber (consolidated thickness n.exc 75 mm) with 8 to 10 tonne power roller complete all as as spfd and directed. Note :- (a) 05 Nos of core cutter test to be carried out by contractor on his own cost before laying of SDAC on BM surface at location directed by Engineer-in-Charge and test report to be submitted before processing RAR/Payment. (CTL/IIT Roorkee / any Govt Institute as approved by GE. (b) The unit rates are worked out on the basis of binder content of 4% by total mix. Any addition / deduction in the actual binder content used, the rate shall be adjusted as per given in SSR-II.

M&L for cleaning the road surface of dirt, oil/grease spots and foreign materials etc and applying 2.0 mm thick road marking strips(retro reflective) of white colour using hot thermoplastic material by fully/semi automatic paint applicator machine fitted with profile shoe glass beads dispenser propane tank heater and profile shoe heater driven by operator on road surfaces complete on all specified & directed.

S & F in repairs Cate Eyes ABC materials body with scratch and abrasion resistant micro prismatic poly corbonate and ultra sonically wilded lens of temperature resistance body of Size 90mm x 100mm x 17mm to bear maximum load and highly reflective glass elements are filled on both sides for for better night time visibility complete all as specified as approved by GE.

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