Maintenance of NH-37 from 357/00 to km 402/500 through SOPD from the year 2019-20 under PWD , Jorhat NH Division, Jorhat

Amount

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.) (a) From Private land

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.)' (I)With Bitumen emulsion CSS-1h (a) Normal bituminous surface

(b) Dry & hungry bituminous surface

Bituminous Macadam :Providing and laying 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 prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 of MoRT&H specification to achieved the desired compaction including all leads &lifts for carriage of matterials from quary to plant site as per section 504 as per MoRT&H specification for road & Bridge works (5th Revision, 2013) including cost of testing of matterials at site and laboratory complete as directed by the deptt.) (B) With anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification) (I)with 60/70 or VG-30 grade paved 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 % 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 MoSRT&H cl. no.509. complete in all respect including all leads &lifts for carriage of matterials from quary to plant site as per section 509 as per MoRT&H specification for road & Bridge works (5th Revision, 2013) including cost of testing of matterials at site and laboratory complete as directed by the deptt.) (C) With hydrated lime / cement as filler ( refer table 500-9 of MoSRT&H specification) & anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification for Road & Bridge works, 5th revision , 2013) (III) With 30/40 or VG-40 grade, Bitumen (msa>30) (ii) For grading -II (13 mm nominal size)

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 leads &lifts . (ii) Thickness = 40mm

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 section 803 specification for road & Bridge works (5th Revision, 2013) Centerline marking

Edge line marking

Travers Marking and Pedestrian Crossing

Providing reflective pavement marker (Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guideline of MoRT&H's fixed to the road surface using the adhesives and the pocedures recommended by the manufactures with three months replacement warranty and free maintenance)

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.)

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) (i) 90cm equilateral traingle (Cautionary)

(iii) 60cm circular (Mandatory)

(iv) 80cm x 60 cm rectangular (Information)

(v) 60cm x 45 cm rectangular (Information)

(vii) 90 cm high octagon (Stop Sign )

Direction and place identification sign upto 0.9sqm size board.Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9sqm 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)

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. ) (B) For RCC Railing

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

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) (ii)English and Roman For KM Stone.

For Bridge Numbering

M/s Sanwarmal Khetawat