ASOM_MALA_3.0_25_26_14 Improvement and Upgradation of Old AT Road (Old NH-37) starting at Ch. 636.80 Km (Laipuli) and ending at Ch. 653.50 Km (Makum ROB) under Asom Mala 3.0 for the year of 2025-27

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. In area of light jungle

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) Plain Cement concrete structures

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) RCC structures including reinforcement

Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.)

Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3 (Manual method should be adopted where machines can not be deployed due to site condition)

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and comp g acting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

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) (a), (Including cost of testing of materials at site and laboratory as directed by the deptt.)

Construction of Granular Sub-base by providing coarse graded material, spreading in uniform layers on prepared surface and compacting at OMC with vibratory roller to achieve the desired density, complete in all respect and as per relevant clauses of Section-400. GSB - Drainage Layer - For grading-II Material

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 mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )

Providing and applying Tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 to 0.30 kg per sqm the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Surface Dressing using Bituminous (Penetrations grade / modified bitumen) Binder Providing and laying surface dressing as wearing course consisting of a layer of bituminous binder laid on the prepared surface, followed by a cover of crushed stone aggregates of specified size and rolling with three wheel 80-100 kN static roller including cleaning the road surface as per Technical Specification Clause 507. Bitumen (S-65)

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam (Gr.-II) 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 hydro static paver finisher with sensor control to the reqd. grade, lavel and alignment, rolling with smooth wheeled, vibratory and tandemrollers to achieve the desired compaction as per MoSRT & Hcl. no.507 complete in all respect. (including carriage of mixed materials upto10.0 Km initial lead from mixing plant) (Including cost of testing of materials at site and laboratory as directed by the deptt.)

Bituminous Concrete (Providing and laying bituminous concrete (Gr.-II) 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% of mix and filler transporting the hot mix to work site, laying with a hydro static 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&Hcl.no.509. complete in all respect. (including carriage of mixed materials upto 10.0 Km initial lead from mixing plant) (Including cost of testing of materials at site and laboratory as directed by the deptt.)

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, 2mm thick fixed on an angle iron of 25x25x4 mm supported on amild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/ or any other approved brand) 90 cm equilateral triangle Cautionary Sign

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, 2mm thick fixed on an angle iron of 25x25x4 mm supported on amild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/ or any other approved brand) '60 cm circular 'Mandatory Signs

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, 2mm thick fixed on an angle iron of 25x25x4 mm supported on amild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/ or any other approved brand) 80 cm 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, 2mm thick fixed on an angle iron of 25x25x4 mm supported on amild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/ or any other approved brand) Chevron Signs at Bend

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, 2mm thick fixed on an angle iron of 25x25x4 mm supported on amild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing and sign. (All the Steel work must be Tata/Sail/ or any other approved brand)Chevron Signs at Sharp Bend

Direction and place identification sign more than 0.9 sqm size board:Providing and erecting direction and place identification retro-\reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on mild steel angle iron posts 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Kilometre Stone (Reinforced cement concrete M15 grade kilometre stone of standard design as perIRC:8-1980, fixing inposition including painting and printing etc) 5th kilometre stone (precast)

Kilometre Stone (Reinforced cement concrete M15 grade kilometre stone of standard design as perIRC:8-1980, fixing inposition including painting and printing etc) Ordinary Kilometer stone (Precast)

Kilometre Stone (Reinforced cement concrete M15 grade kilometre stone of standard design as perIRC:8-1980, fixing inposition including painting and printing etc) Hectometer stone (Precast)

Boundary pillar (Reinforced cement concrete M15 grade boundary pillars of standard design as per IRC:25-1967, fixed in position including finishing and lettering but excluding painting)

Providing and laying of hot applied thermoplastic compound 2.5mm 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 MoSrt&H specifications Lane/centreline/edge marking/transverse and any other marking

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mm x 125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDs-three on each side for Bi-directional studs/ 3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance for one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician) a) Bi-directional Stud

Tree reflector made of heigh inten sity grade retro-reeflectoriseed sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmlyfixed with necessary galvanized nail. a) 150mm dia/150mmx150mm.

Street Lighting (Providing and erecting street light mounted on a steel circular hollow pole of standard specifications for street lighting, 9 m. high spaced 40 m apart, 1.8 m overhang on both sides if fixed in the median and on one side if fixed on the footh path , fixed with sodium vapour lamp and fixed on the concrete foundation. (ii) For fixing in Footpath

Printing new letter and figures of any shade (Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade) English and Roman

UTILITY SHIFTING & JJM

Tree Plantation Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Gantry Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials.

Plain/Reinforced cement concrete in open foundation complete as drawing and technical specifications. PCC M20

Plain/Reinforced cement concrete in open faoundation complete as per drawing and technical specifications. RCC Grade M-25,

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. (b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Aluminium alloy or galvanized steel stretles and trusses of sections and tied as per structural design requirements and approved plans.

Providing and erecting and place identification retro-reflectorised sign as per IRC-67 made of encasulated lense type reflective sheeting vide clause No. 1701.2.3, fixed over aluminium sheeting, 2mm thick with area exceeding 0.9 sqm supported on a mild steel single and angle iron post 75x75x6mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45x45x60 cm, 60 cm below ground level as per approved drawing.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom,backfilling with approved material. I. Ordinary Soil (A) Manual means (i) Without dewatering (i) Up to 3m depth

Plain Cement Concrete M15 in leveling course below open foundation of Head Walls as per drawing and Technical specification clause 1109.

Supplying fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications as per MORTH section no.1600

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser (A) RCC Grade M26

Back filling behind abutment, wing wall and return wall/ Drain Wall complete as per drawing and Technical specification. (B) Sandy material

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom,backfilling with approved material. I. Ordinary Soil (A) Manual means (i) Without dewatering (i) Up to 3m depth

Plain Cement Concrete M15 in leveling course below open foundation of Head Walls as per drawing and Technical specification clause 1109.

Supplying fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications as per MORTH section no.1603

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (N) Without plasticiser (A) RCC Grade M25

Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. ) For RCC Railing

Planting of Trees and their Maintenance for one Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guatrd and maintaining the plants for one year Along median (Trees 4m c/c)

Excavation for Structures (Earthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. (i) upto 3m depth

Plain/Reinforced cement concrete (M-15) in open foundation complete as per drawing and technical specification including steel shuttering formwork.

Plain/Reinforced cement concrete (M-25) in open foundation complete as per drawing and technical specification including steel shuttering formwork.

Supplying, fitting and placing TMT IS:1786 Fe500D bar reinforcement in foundation complete as per drawing and technical specifications TMT-IS1786 (Fe-500D) Primary Producer (TATA /SAIL /EsserSteel/ Jindal panther steel/ Shyam steel or equivalent)

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification (b) Random Rubble Masonry

Plain/Reinforced cement concrete (M-30), in substructure complete as per drawing and technical specification and steel shuttering formwork

Supplying, fitting and placing TMT IS:1786 (Fe500) bar reinforcement in sub-structure complete as per drawing and technical specifications TMT-IS1786 (Fe-500D) Primary Producer (TATA /SAIL /EsserSteel/ Jindal panther steel/ Shyam steel or equivalent)

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause2504.2.2. of MoRTH specifications to a thickness of not less than 600mm with smaller size to wards the soil and bigger size towards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

Furnishing and Placing Reinforced / Prestressed cement concrete (M-25) in super-structure as per drawing and Technical Specification including steel shuttering formwork.

Furnishing and Placing Reinforced / Prestressed cement concrete (M-30) in super-structure as per drawing and Technical Specification including steel shuttering formwork.

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe500D reinforcement in super-structure including splicing complete as per drawing and technical specifications TMT-IS1786 (Fe-500D) Primary Producer (TATA /SAIL /EsserSteel/ Jindal panther steel/ Shyam steel or equivalent)

Providing Weep Holes in Brick masonry/ Stone masonry, Plain/ Reinforced concrete abument, wing wall, Wing wall with 100mm dia AC pipe extending through the full width of the structures with slope of 1(V): 20 (H) towards drawing face complete as per drawing and Technical specification

Drainage spouts complete as per drawing and Technical specification

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.

Painting on concrete surface (Providing and applying 2coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. ) For Plain surface

Painting on concrete surface (Providing and applying 2coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. ) For RCC Railing

Printing New Lettering and Figures of any Shade Printing new letter any figures of any shade with synthetic enamle paint black or any other approved colour to give an even as per drawings and technical specification clause 1701 ii) English and Roman

Dulal Dutta (BID ID -283290)