SPL REPAIRS TO BLACK TOP SURFACE ROAD NEAR OLD GARAGE AND OLD GARAGE ROAD OR LIVING AND COOK HOUSE OF MT WING ASC CENTRE (SOUTH) 2 ATC UNDER GE (CENTRAL) BANGALORE

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exceeding 50 mm and not exceeding 100 mm complete all as directed.

Grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site. Girth of tree exc 30cm and n.exc 100cm.

M&L for WMM of minimum 150mm thick (consolidated thickness) with coarse aggregate in two layers and each layer of 75 mm thivk of grading of aggregate shall be 53mm to 75 micron. The mixing shall be in batch mixing plant of suitable capacity. The optimum moisture for mixing shall be as per IS-2720 Part-8. Preparation mixing and laying of WMM shall be as per class 20. B.5 of SSR Part-1 2009 and as per MoRTH Vth Revision complete all as directed.

M&L for preparing WMM surfaces by brushing with wire bushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with mechanical blowers to remove all loose dirt etc and applying evenly a priming / tack coat with RS-1 grading conforming to IS-8887 @ 10 kg/10 Sqm using emulsion distributer on prepared WMM surfaces.

M & L for labour for premix bituminous macadam with minimum 40-60 TPH batch HMP using crushed aggregates of specified grading, premixed with VG-30 bituminous binder @ 4.5% by weight of total mix and cement as a filler, transporting the hot mix to work site, laying with a hydrostatic paver finished to the required grade, level and alighnment, rolling with smooth wheeled, vibratory and tindem roller to achieve the dezire compaction as per MORTH specification clause no 505 complete in all respects, (Avg thickness shall not exc 75mm deep) etc. Complete all as directed by Engr-in-charge.

M&L Bituminous premix semi dense asphaltic concrete, 40 mm consolidated thickness with 5.5% binder content (VG-30 Paving bitumen) by weight of total mix, mixed in hot mix plant, rolled with 8 to 10 tonne power roller and compacted to required camber and gradient complete all as directed.

M&L for applying tack coat with bitumen emulsion (RS-1 Grade) confirming to IS 8887 @ 3kg per 10Sqm using emulsion pressure distributor on the prepared bituminous / granular surface cleaned with mechanical broom and as per clause 503 of MORTH specifications complete all as directed by Engr-in-charge.

M&L Bituminous premix semi dense asphaltic concrete, 30mm consolidated thickness with 5.5% binder content (VG-30 Paving bitumen) by weight of total mix, mixed in hot mix plant, rolled with 8 to 10 tonne power roller and compacted to required camber and gradient complete all as directed.

Excavating 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 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil. complete all as directed.

M&L factory made precast cement concrete kerb stone with plain fair face including chamfered, watering, throating etc set and jointed in cement morter 1:6 after demolition of existing PCC kerb stone built in cememt mortar complete all as directed. Note : (i) Precast cement concrete kerb stone shall be type C-1, 1:3:6. Size of kerb stone as directed by Engineer-in-Charge. (ii) The quoted rate inclusive of necessary excavation, Returning filling in, removal and including packing and making good around kerb stone with PCC 1:3:6 type C1 (Using 20mm graded stone aggregate)

M & L Preparation of new untreated concrete surface of any description over 10cm width or girth and applying two coat of plastic enamel paint over a coat of priming paints complete all as directed.

Preparation of new or previously treated surfaces to receive the thermoplastic paste and making of guide lines, dashed arrows, letters, etc. with reflective thermoplastic paste 2 to 2.5 mm thick using marking machine, white, golden, yellow or black colour as required using pigment resins and glass reflectorising beads necessary for adhieving reflection on roads, pavements, and the like as per BS 6088 complete all as directed and specified all as per IRC 35-2015 complete all as directed by Engineer in Charge. Make :- Metro Road System/ Shivalik/ Asian Note:- 1. Unit rate quoted by the contractor include for provision of red signals to keep off traffic from work. cleaning road surface and working during odd hours when traffic is light. 2. The line marking shall stand out boldly and solidly without showing any signs of scratch marks or surfaces underneath, if necessary the surface shall be remarked after removal of existing treatment until the desired result is obtain.

Providing and fixing of solar raised markers made of polycarbonate moulded body with circular shape , solar powered. LED self illumination in active mode. 360 degree illumination and reflective pannels with micro-primatic lenscapable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000kg tested in accordance to ASTMD 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should with stand temperature in the range of 0 degree celcius to 70 degree celcius . Colour of lighting could be provided in red or yellow(amber) as per requirment and typical frequency of blinking is 1 Hz. There should be charging mode to enhance the life of the marker and a fullcharge should be provided for a minimum automy of 50 Hrs. The height, width and length of the marker shall not be less than 25mm x 125mm x 125mm. Also the surface diametreof the marker shall not be less than 100mm respectively. The weight of the marker shall not exceed 0.5 Kg. Fixing will be by drilling holes on the road for the shanks to go inside. without nails and using epoxy resin based adhesive as per manufactures recommendation and complete as direct by engineer in charge. Make : 3M/equivalent.

ABS engineering plastic stud (cat eye) dynamically designed having impact strength and fitted with 2 numbers highly reflective microprismatic retroreflective reflectors on both sides including fixing with fixing arrangements as per manufactures instructions completed all as directed and specified all as per IRC35-2015 and spacing shall be as per IRC 79-2015. Make:-Cat part no. Art AME 1019 of M/S Automat Road Safty Pvt.Ltd. or equivalent of DarkEye/Sun Eyez/ M/S Texla Plastic & Metal Pvt Ltd/3M

Demolition of cement concrete in ground floors and pavings in exc 15 cm thickness (below or above ground level) complete all as sppecified and as directed.

Precast cement concrete, 1:3:6 type C1 (20mm graded stone aggregate), block masonry with solid blocks, exc. 10 cm in width and set in CM 1:6 complete all as directed.

Rendering in CM 1:4 10mm thick on fair face of brick work or concrete surfaces finished even and smooth without using extra cement complete all as directed.

Cement concrete type D 2, 1:4:8 (40 mm graded aggregate) as in foundation filling and mass concrete complete all as directed.

Cement concrete type B-0, 1:2:4(12.5mm graded aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges similar bands, plinth courses, string courses, lacing cources, parapets and railings upto 60 cm in ht copings, kneelers, etc complete all as directed.

Reinforced concrete pipes, class NP2, laid and jointed complete with collars 300mm dia complete all as directed.

Concrete bed to drain pipes in1:3:6 type C-2 for 300 mm dia, including packing under and completely surrounding pipes withconcrete after they are laid and tested in Concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as directed.

Cement concrete 1:2:4 Type B-2 (40mm graded agregate) in surface channels and drains complete all as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in 190 cement concrete, using extra cement, including forms, moulds mitred/stopped ends etc. complete all as directed.

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