RO/DUB/RNR/S-D/FY.22-23/1

Amount

Scarifying Existing Granular Surface to a Depth of 50 mm by Manual Means (Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres. )

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) ( including compensation of earth.)(a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.)

Granular Sub Base with Coarse Graded Material (Table :- 400-2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per Cl.401 (with an initial lead of 5KM)

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed. Material by tipper to site, laying in uniform layers with paver in sb-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density (inclusive of lead from quarry to site and carriage of mixed material.) as per clause 406 of Ministry of Road Transport and Highways specifications for Road and Bridge works(Fifth Revesion).

Prime coat B. (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 1.00 kg/sqm using mechanical means. ) (Including cost of testing of materials at site and laboratory as directed by the deptt.)as per clause 502 of Ministry of Road Transport and Highways specifications for Road and Bridge works(Fifth Revesion) (ii) With Bitumen Emulsion-CSS-1h

Tack Coat Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom. (Including cost of testing of materials at site and laboratory as directed by the deptt.)as per clause 502 of Ministry of Road Transport and Highways specifications for Road and Bridge works(Fifth Revesion) (II) With Bitumen Emulsion CSS-1 (IS:8887-2004) (a) Normal Bituminous Surface

Tack Coat Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom. (Including cost of testing of materials at site and laboratory as directed by the deptt.)as per clause 502 of Ministry of Road Transport and Highways specifications for Road and Bridge works(Fifth Revesion) (II) With Bitumen Emulsion CSS-1 (IS:8887-2004) (c) Granular Surfaces treated with primer

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. (inclusive of lead from quarry to site and carriage of mixed material. )( Including cost of testing of materials at site and laboratory as directed by the deptt.) (A) With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification) (I) with 60/7O or VG-3O grade bitumen (ii) for GradingII(19 mm nominal size)

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 Yo of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the requir.ed grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 509 complete in all respects) inclusive of lead from quarry to site and carriage of mixed material.) ( Including cost of testing of materials at site and laboratory as directed by the deptt.) A. With hydrated lime/cement as filler (ref er table 5OO-9 of MoRT&H specification). (I) with 6O17O or VG-3O grade bitumen (ii) for Grading-Il (13 mm nominal size)

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the Mort&H specifications

Retro reflectorised Traffic sign Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) (iv) 80cmm x 60 cm rectangular.

Retro reflectorised Traffic sign Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) (ii) 60 cm equilateral triangle.

Retro reflectorised Traffic sign Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) (iii) 60cm circular.

RAJU CHANDRA BASUMATARY

M/s Macrocosm Builders

M/S S L INFRA PROJECTS (INDIA)

Saraighat Engineers