Improvement of NH-44 from 180.000 km to 191.000 km under SOPD for the year 2019-20 under Silchar NH Division, Assam

Amount

Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead as directed by the Department.. For CC Block Hard shoulder

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately) By Mechanical Means - For 900m at CC block area

Construction of Sub grade and Earthen Shoulders with approved materials obtained from borrow pits, with initial lead up to 3.00 Km. transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300 - 2( including land compensation of earth) as per MoRTH specification 305- From private land For 900m at CC block area

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 including all lead and lift conforming to clause no 401 of MoRT&H specification for Road and Bridge works ( 5th Revision ) complete as directed by the Deptt. i) For grading- I Materials for smooth grading on either side of rigid pavement stretches & for granular shoulders of rigid pavement stretches

Providing and laying one layer of Biaxial P.V.C.Knitted coated polyster Geogrid of unit roll width of 5.0m having minimum tensile strength of 40KN/m in both direction at a maximum elongation of 15% in th direction of the length of the roll and satisfying all requirements of IS Code/BIS code of practice and tests prescribed in ASTM or British standards or ISO on prepared subgrade as a seperator cum reinforceing agent with necessary overlaps as per drawing and technical specification and as directed by the Executive Engineer in charge complete. In CC block area = 900*(12.00+2*2*0.62)*2 layers

Providing and laying one layer of Non-Woven geotextile of minimum mass per unit area of 280gms/sqm.having minimum roll width of 5.0m treated with carbon black with physical properties as given in clause no 702.2.3. over 25mm thick compacted sand layer on a prepared subgrade as a filter media with necessary overlaps as per drawing and technical specification and as directed by the Engineer in charge complete. In CC block area = 900*(10+2*1+2*1) Below rigid layer

(B) Providing and Laying woven multifillament Polyester Geotextile (Type-B) indigenously manufactured from high quality polyester fibers for soil reinforcement and stabilisation on the prepared subgrade with necessary overlaps and as per drawing. In CC block area = 900*(10+2*1+2*1) Below WMM layer

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 ( including carriage up to initial lead of 5.0 km from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant ) for grading on both sides of rigid strteches

(A) Prime coat (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 0.60 kg/sqm using mechanical means.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) '(i) With bitumen emulsion-CSS-1h

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.conforming as per clause 503 of MoRT&H specification for Road and Bridge works ( 4th Revision ,2001)by mechanical means complete as directed by the Deptt. (I)With Bitumen emulsion CSS-1h,(c) Granular surfaces treated with primer

Dry Lean Cement Concrete Sub- base (Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600:1 , cement concrete not to be less than 150kg/cum, optimum moisture content to be determined during the trial length construction, concrete strength not to be less than 10Mpa at 7 days, mixed in a batching plant, transported to the site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.) (Including all lead and lift.)

Providing end block - Facia wall 'Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering form work' for anchoring geogrid. Without plasticiser, PCC Grade M20 for end block ( facia) wall for rigid pavement stretches(=900m)

Providing plastic sheet including supplying , fitting fixing in all respect as directed by the department ( Rate is prevailing in the market excluding GST) Below non woven Geotextiles & DLC

(A) Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mixed design, transported to the site, laid with a fixed form or slip form paver, spread , compacted and finished in a continuous operation includuing provision of contraction, expansion, construction and longitudinal joints, joint filler, seperation membrane, sealent primer, sealent joint , debonding strips dowel bar, tie rod, admixured as approved, curing compopund, finishing to lines and grades as per drawing. (Including carriage up to initial lead of 5Km. from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant.) Qty =900*10*.3

Providing and laying Dense graded Bituminous Macadam with 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction including all leads and lift conforming as per clause507 of MoRT&H specification for Road and Bridge works ( 5th Revision )with aggregate of grading II ( 19 mm nominal size) complete as directed by the Deptt. (a)With hydrated lime/cement as filler ( refer table 500-9 of MoRT&H specification) & anti stripping agent as per IS :14982, (I)with 60/70 or VG-30 grade paved bitumen, (ii) for GradingII(19 mm nominal size) for grading on both sides of rigid strteches

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 % of mix and filler transporting the hot mix 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 MoRT&H cl. no.509. complete in all respect. including all lift and lead and 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),With anti stripping agent (I)'with PMB-70, (ii) for Grading-II(13 mm nominal size)

Construction of drain with raising of existing drain as per (Raising existing drain 1300m on LHS & 1233 on RHS): Raising of existing drain after dismantling of existing cover slab structure with 30cm height fresh M20 PCC walls including steel shuttering formwork and providing RCC M25 concrete 125 mm thick cover slab having overall width 1.4m including supplying, fitting & placing reinforcement (TMT bar) complete as per drawing and technical specifications. Rate is inclusive of disposal of unserviceable material and stacking the serviceable material with all lift and lead upto 1000 metres .

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 backfilling with approved material.

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. PCC Grade M15 new Drain works

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. RCC Grade M20,Using Concrete Mixer, For solid slab super-structure,

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. RCC Grade M25,Using Concrete Mixer, For solid slab super-structure

Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications

Providing & laying of Hot Applied Thermoplastic Compound 205mm thick including Reflectorising Glass Beads @250gm per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 & consisting of profile marking, Vebra line marking & rain line marking or as directed by the Department.The finished surface to be level, uniform and free from streaks and holes.as per MoRTH specification At Ch.3650.00 m to 6250.00 m & Ch,17463.00 m to Ch.22070.00 m (L=7207.00 m) Centre line marking,Centre line marking,zebra crossing , stop line etc

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 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) 60cm circular speed limit

90cm equilateral triangle

80 cmx60 cm rectangular

81 cmx60 cm rectangular ( Chevron)=2*120 for both side

Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Providing and fixing of retro- reflective 50mm width tape as per IRC : 67 made of encapsulated lens type HIP(High Intesity Prismatic) shetting vide clause 801.3 for Highlight the metal Beam crash barrier.

Painting Two Coats on New Concrete Surfaces' Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 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 fro 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-

Mastic Asphalt (Providing and laying mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-29( binder having penetration as (15+/- 5) at 25 deg. centrigrade), prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing anti skid surface with bitumen pre coated fine grained hard stone ships of 13.2mm nominal size at the rate of .005cum per 10 sqm. and at an approximate spacing of 10 cm center tpo center in both direction , pressed into surface when the temperature of surfaces not less than 1000C, protuding 1mm to 4mm over mastic surface , all complete as per clause 515 .( including all lead & Lift.) = 25mm thickness Br. No. 184/1(13m),185/1(61m),187/1(11m) & 188/5((37m

Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and lead upto 1000.(Thickness 75mm.) Br. No. 184/1(13m),185/1(61m),187/1(11m) & 189/2((37m)

Providing interlocking cement concrete block pavement of grade M40, thickness 80 mm over 30 mm thick layer of sand blanket including collection, supply and spreading of CC block( M 40) and coarse sand etc complete as directed. Kalain town section from km 188.817 to 190.05=1233m*2.8m(av)*2 on either side shoulder from the edge of Paved shoulder to inner edge of CC drain

CC Restrained beam includiong feeder roads= 5feeder*2*2.8*25cm*(2*26+2*175), M15+2*1233

BINNI CONSTRUCTION