SPL REPAIR TO CERTAIN STRETCHES OF BITUMINOUS ROAD AT KANKINARA UNDER GE (N) KOLKATA

Amount

Preparing 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 as directed by Engr-in-Charge.

M&L for applying evenly a tack coat with paving bituminous (VG-30) primer 5 Kg/10 Sqm complete all as specified and directed.

M&L for premixed Bituminous macadam, (consolidated thickness 75 mm or less) using binder contents 4% by weight of total mix, over primed surfaces of road using paving bitumen (grade VG-30), any panetration, laid/rolled and compacted with 10-12 tonne power roller to required camber complete all as specified and directed. Note: The work shall be carried out by using mechanical paver and rolled with 10-12 tonne power road roller.

M&L for bituminous premixed carpet, 03 cm thick (consolidated thickness) with 0.41 cum of stone chippings mixed with 21.90 Kg of paving bitumen (VG-30 grade) and including premixed sand seal coat with 0.06 cum of sand mixed with 6.8 Kg of paving bitumen spread with mechanical paver, rolled and compacted with 10 to 12 ton power roller to required camber and gradient and rolled to uniform smooth surface with the same roller complete all as specified and directed. Note: The work shall be carried out by using mechanical paver and rolled with 10-12 tonne power road roller.

M&L premixed sand seal coat with 0.06 cum of sand mixed with 6.8 kg of paving bitumen, applied and rolled with 10-12 tonne power roller to a uniform smooth surfaces complete all as specified and directed.

M&L for pre-cast RCC type B1-1:2:4 nominal mix using 20 mm graded stone aggregates as in manhole /drain covers etc. set in cement mortar (1:4) complete and all as directed.

M&L TMT bars 10mm dia and over,cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for providing and applying 2.5mm thick road marking strips (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. complete as per direction of Engineer-in-Charge and accordance with manufactuers specifications.

S&F due directional CAT's Eyes (Road studs) of size (110 x 128 x 29.5) mm made out of ABS (Astronitrilite Butadiene Styrene) Plastic dynamically designed having high impact strength and fitted with 02 Nos hight refiective reflectors on both sides, weight 248 gm (approx) fixed with suitable adhesive contoring to IS as per procedure recommended by manufacturer's complete all as specified and directed. Make :Model No. DA-971-P of DARK EYE or equivalent model of make given in List of makes in Particular Specification and as approved by GE)

S&F solar delineater made of polycarbonate and toughened aluminum alloy body of height 145mm, diameter 80mm, delineated height 80 mm including super bright LEDs which gives 360 degree viewing solar panel 2.5 volt 120m (approx) 1.25 volt and rechargeable battery 01 No. mounted on GI pipe of height 1000mm and width of 50 mm with an anti theft wire mesh provided over it for extra protection. Both the pipes and the wire are duly powder coated all as specified as per manufacturer's instructions including cutting holes of size (400x400x450)mm and fixed with GI pipe by filling PCC 1:2:4 all as directed in different places complete all as specified and as directed. Notes: (i) Delineator should have intensity retro reflective band of 1'' width for extra visibility. (ii) It can work 3-4 nights after full battery charge. Make: DARK EYE/TATA POWER SOLAR

Sabitri Jhunu Enterprise

G.D Enterprise

S S ENTERPRISE

M/S Manna Construction

M/s Ajeet Kumar Singh