PREP OF SUB GRADE, PROVIDING, LAYING AND COMPACTION OF GSB IN 150 MM, WMM 75 MM, WMM 100 MM, DBM 50 MM, BC 30 MM, EARTH WORK IN EMBANKMENT, ROAD STUD AND ROAD MARKING BET KM 0 TO 10 ON ROAD NAMTI-KIBITHU OF 116 RCC SECTOR UNDER 48 BRTF PROJECT UDK

Amount

SURFACING WORKS BETWEEN KM 0.00 TO 10.00 FOR SURFACING WORKS ON ROAD NAMTTI-KIBITHU

Preparation of sub-grade in SMB by excavating upto 20 cm avg depth, dressing excavated earth to required camber or super elevation and consolidating with power roller incl watering & disposal of surplus earth within a lead of 30 mtr on road Namti Kibithu.

GSB 15 cm thick (compacted) with stone aggregate conforming to grading No 1 as per Tables : 400-1 of MORT&H specifications for Road and Bridge Works (5th Revision) including supply of material, watering and including premixing the material with water to OMC in mechanical mix (pug mill) laying in uniform layers in sub base on a well prepared subgrade and compacting with power vibratory roller to achieve the desired density complete in all respect as specified in particular specifications and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing, Laying, spreading and compacting graded stone aggregate grading as per table No 400-13 and satisfying the physical requirement as per Table No.400-12 of MORT&H Specifications for Wet Mix Macadam of 75 mm Compacted thickness (in two layers) including premixing the material with water to OMC in mechanical mix (pug mill) laying in uniform layers in sub base/base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including grading conforming to Clause 406 of MORT&H Specifications for Road and Bridge Works (5th Revision) as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing, Laying, spreading and compacting graded stone aggregate grading as per table No 400-13 and satisfying the physical requirement as per Table No.400-12 of MORT&H Specifications for Wet Mix Macadam of 100 mm Compacted thickness including premixing the material with water to OMC in mechanical mix (pug mill) laying in uniform layers in sub base/base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including grading conforming to Clause 406 of MORT&H Specifications for Road and Bridge Works (5th Revision) as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing laying & compaction of 50 mm thick DBM layer, precoated stone aggregate physical requirement/grading/mix composition requirement as per Table -500-8/9/10 respectively of MORT&H specifications for road and bridge works with 4.50% asphalt VG-10 viscosity grade as per MORT&H (5th Revision) data book and rolled to the required specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in- Charge on road Namti Kibithu.

Providing, laying & compaction of Bituminous Concrete 30 mm compacted thickness on bituminous carpet layer conforming to Table : 500-17 and mix satisfying the physical requirement of table: 500-16 of MORT&H (5th Revision) specifications mixed with 5.4% binder asphalt VG-10 viscosity grade by weight of total mix and 2% cement by weight of mix (for filler) all as specified as per MORT&H data book and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing and Applying of Prime Coat with bitumen emulsion on prepared surface of granular base (WMM) including clearing of road surface and spraying primer @ 7.5 Kg per 10 sqm by mechanical means conforming to clause 502 of MORT & H specifications for Road and Bridge Works (5th Revision) as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing and Applying of Tack Coat with bitumen VG-10 using bitumen pressure distributor @ 2.5 kg/10 sqm on prepared bituminous/granular (DBM) surface cleaned with mechanical broom, all complete as clause 503 of MORT&H (5th Revision) specifications as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Marking of Centre and Edge Line with Thermo Plastic Paint (2.5 mm thick) and Glass Beads with Road marking Machine confirming to clause 803 of MORT&H specifications (5th Revision) as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Earthwork in embankment/Shoulders/ Berm filling with earth free from roots spreading in layers not exceeding 30 cm including watering and fishing to required slope & level not exceeding 1.5m high above the base in ordinary soil in hill roads where cut & fill method is adopted clause 408 of MORT&H specifications (5th Revision) as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

Providing and fixing of road stud 100x100 mm, diecast in aluminium, resistant to corrosive effect of salt and grit, fitted with lens reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and dedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part4) 1973 as specified in Particular Specifications and notes of Sch ‘A’ and as directed and approved by Engineer-in-Charge on road Namti Kibithu.

GRRB ASSOCIATES (BID ID -3026111)

M/s Badri Rai & Company (BID ID -3033423)

Brahmaputra infrastructure Ltd. (BID ID -3026341)

BHARTIA INFRA PROJECTS LTD (BID ID -3026199)