SPECIAL REPIARS TO ROAD HARD STANDING AND ROAD FURNITURE WORKS AT BUILDING NO XXXVII XXXIX ST GEORGE FORT UNDER GE CHENNAI

M&L for preparing existing black top surfaces of road by brushing with wire brush for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with air Compresor to remove all loose dirt etc. and applying evenly a tack coat with bitumen primer of paving bitumen of grade VG-30 at the rate of 5 kg per 10 sqm over bituminous surface by using bitumen sprayer machine complete all as specified and as directed by Engineer-in-Charge.

M&L for Bituminous premixed semi dense asphaltic concrete (SDAC) by using Hot mix plant ,40 mm consolidated thickness with 5.5 % binder content in weight of total mix (Paving bitumen VG-30) and filler of cement content as per design mix (not less than 2%) spread by using mechanical paver, rolled and consolidated to required camber and gradient complete to a uniform surface by using Tandom Vibrator power roller 8 to 12 tonne capacity complete all as specified and directed by Engineer-in-Charge

Note : (a)Cement shall be used as filler at mininum 2% by weight of total mix in event of variation in design mix the percentage of filler content shall be on plus side adopted. (b) SDAC shall be as per MORTH specification (c) Laying shall be done by means of self-propelled mechanical paver, finishing with electronic sensor and hydraulic controls with suitable speed and capable of laying, spreading, tamping and finishing. (d) Mix shall be obtained from computerized hot mix plant and spreading shall be done by using mechanical paver only (e) The mix shall be designed by job mix formula and approved by GE. (f) Cost of testing charges, materials and transportation etc for job mix formula and Independent testing during execution of work shall be inclusive in the unit rate quoted and no extra payment shall be made on this account.

(g) Contractor quoted rate shall be for 5.5% binder content only .If the binder content shall be less than 5.5% by weight of total mix, price adjustment shall be made for less bitumen at the rate of Rs 55/kg .However no price adjustment if the binder content shall be more than 5.5% and no other claim whatsoever on this account shall be allowed and admissible

M&L for applying paving bitumen evenly a priming coat with bitumen primer of paving bitumen of grade VG-30 at the rate10 Kg/10 Sqm on bituminous surface by using bitumen sprayer machine complete all as specified and as directed

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

M&L for premix bituminous macadam by using Hot mix plant ,75 mm consolidated thickness or less with 4.0 % binder content in weight of total mix by using paving bitumen VG-30 spread by using mechanical paver, rolled and consolidated to required camber and gradient complete to a uniform surface by using Tandom Vibrator power roller 8 to 12 tonne capacity complete all as specified and directed by Engineer-in-Charge

M&L for providing and applying 2.5 mm thick road marking (Retro reflective) centre line,strips,stop lines,arrows etc not exceeding 10 cm in width of specified shade or colour by using hard thermo plastic material applying on road surface by using fully automatic thermoplastic paint applicator machine fitted with profile shoe, Glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator including preparing and cleaning the road surface of all dirt,seals, oil, grease and foreign material etc.complete all as per Manufacturers specifications / instruction complete all as specified and directed by Engineer-in-Charge.

S&F in repairs plastic speed bump of yellow / black colour made with ABS plate material ,higly reflective reflector mould in PMMA ,material welded with ABS platebthrough ultrasonic welding process,size of bump 500mmx380xx50mm to with stand 40 tonne load capacity with end cap including epoxy for fixing spped bumps on roads at different places with necessary bolts,nuts etc complete all as per Manufacturer's instruction and as directed by Engineer-in-Charge.

S&F Convex mirror made up of PC materials having clear and definite mirror image, 130 degree of viewing angle of size 800mm dia, mounted on MS pipe 50 mm dia, 1.5 metre long duly powder coated, embedded on PCC block 1:3:6 type C1 including necessary excavation and earthwork complete all as specified and as directed Make :- 3M / Darkeye or other equivalent approved by GE