SPECIAL REPAIRS TO ROADS AT PGEP TA AT ISLAND GROUND HQ DB AREA HQ CECZ AT ISLAND GROUND AND FORT MY TO BLDG NO XIII AND MT SECTION OF CMP INSIDE FORT UNDER GE CHENNAI

Amount

M&L for preparation of black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc all as specified and as directed.

M&L for applying evenly a priming/tack coat with bituminous primer over existing black top surfaces at 5Kg/10 Sqm using paving bitumen grade VG-30 with sprayer complete all as specified and as directed.

M & L for Bituminous premix semi-dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix rolled and compacted to required camber and gradient with power roller 10 to 12 tonne capacity complete all as specified and as directed. Note: Contractor shall quote his rate by considering 5.5% bitumen content. If it is less than 5.5% by weight of total mix, the amount shall be recovered for the less weight of binder only at the rate of Rs 42/- per Kg if technically acceptable. No other claim whatsoever on account of this will be allowed.

Repair to potholes any depth, not exc 1sqm each 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 as directed.

M&L for premixed bituminous macadam with paving bitumen grade VG-30 @ 4% by weight of total mix laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) all as specified and as directed. Note : Contractor shall quote his rate by considering 4% bitumen content if it is less than 4% by weight of total mix, the amount shall be recovered for the less weight of binder only at the rate of Rs 42/- per kg if technically acceptable. No other claims whatsoever on account of this will be allowed.

M&L for providing and applying 2.5mm thick road marking strips exceeding 10cm wide (Retro reflective) of specified shade/colour using hot thermoplastic material by fully automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cleaning the road surface of all dirt, seals, oil, grease and foreign material etc and accordance with manufacturers specifications complete all as specified and as directed.

S&F in repairs Duo directional CAT eyes (Road studs) of size 100x100x19.80mm made up of weather resistant high impact polymer conforming to ASTMD4280 and having electronically welded micro prismatic lens with abrasion resistant coating and fixed with 2 Nos of polymer shanks of suitable dia and suitable adhesive conforming to IS as per procedure recommended by manufacturer all as specified and as directed. Make : DARK EYE/TATA BP/3M/ALEXIS ENTERPRISES PVT LTD

S&F in repairs yellow and black plastic speed bump made of ABS plate material, highly reflective reflector mould in PMMA, material welded with ABS plate through ultrasonic welding process etc, size of the speed bump is 500x380x50mm of 40 ton load capacity with end cap including epoxy for fixing speed bumps on roads at different places with necessary bolts/nuts etc., complete all as specified and as directed.

S&F in repairs solar studs made out of aluminium composite body (of load capacity 20 Tonne) fixed with bright LEDs 3 Nos (RED) on each side providing 90-120 flashes per minute, size 130mmx130mmx25mm with battery and to be fixed using adhesive or self expanding scews as per manufacturer’s instructions and as directed by Engineer-in-charge. Make : Tata BP/Dark eye/Green light.

R.R.constructions