Maintenance an(repairing of road pavement from km. 281/000 lo km. 305/00 of NH-15 in stretches under S.O.P.D. for the year 2022 -23 under P.W.D. Nagaon N.H. Division, Nagaon for the ensuing 76th Biennial Narayanpur Session of Asom Sahitya Sabha

Amount

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 (b) dry & hungry bituminous surface From Xm 281/00 to Km 305/00 of N.H.-l5

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 of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 507 complete in all respects) ( 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 ) (Including cost of testing of materials at site and laboratory as directed by the deptt.) (c) With hydrated lime / cement as filler (refer table 500-9 of MoRT&H specification) & anti stripping agent as per IS:14982 (Refer Appendix-5 of MoRT&H specification) (I)with 60/70 or VG-30 grade bitumen (ii) for Grading II (19 mm nominal size) From Xm 281/00 to Km 305/00 of N.H.-l5

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 required 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) (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 )( Including cost of testing of materials at site and laboratory as directed by the deptt.) '(c) With hydrated lime / cement as filler (refer table 500-9 of MoRT&H specification) & anti stripping agent as per IS:14982 (Refer Appendix-5 of MoRT&H specification) (III) with 30/40 or VG-40 grade Bitumen (msa>30) (ii)for Grading-II (13 mm nominal size) From Xm 281/00 to Km 305/00 of N.H.-l5

Maintenance of Earthen Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulder( Average 150mm filling )to the design level by adding fresh approved soil and compacting it with appropriate equipment.) From Xm 281/00 to Km 305/00 of N.H.-l5

Slurry Seal Providing and laying slurry seal consisting of a mixture of fine aggregates conforming to specification of Table 500-33 of MoRT&H specifiactionfor road & bridge works (4th revision,2001), portland cement filler, bituminous emulsion as per specification and water on a road surface including cleaning of surface, mixing of slurry seal in a suitable mobile plant/ concrete mixer or using hand mixing as per specification at Clause 516.2.1 of MoRT&H specifiactionfor road & bridge works (4th revision,2001), laying and compacting with a pneumatic tyred roller having an invidual wheel load between 0.75 and 1.5 Tonne to provide even riding surface complete as per specication and as directed by Engineer-in-Charge. (i) 5 mm thickness From Xm 281/00 to Km 305/00 of N.H.-l5

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 From Xm 281/00 to Km 305/00 of N.H.-l5 'i) Road Marking ( Centre line and edge)

ii) Pedestrian crossing, stop line and arrow line

iii) Bar marking

iv) Area of dashes, arrows (single layer)

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) From Xm 281/00 to Km 305/00 of N.H.-l5 i) Speed limit (60 cm circular)

ii)Curve sign (90 cm equilateral triangle)

iii)Chevron (60 cm x 45 cm rectangular)

vi)school boy (90 cm equilateral triangle)

v) Pedestrian crossing sign (90 cm equilateral triangle)

vi) Stop sign (90 cm high octagon)

vii) Giveway sign (90 cm equilateral triangle)

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) From Xm 281/00 to Km 305/00 of N.H.-l5 'Direction and place identification sign Size 80 cm x 100 cm

Clearing Grass and Removal of Rubbish ( clearing grasss and removal of rubbish upto a distance of 50m outside the periphery of the area.) From Xm 281/00 to Km 305/00 of N.H.-l5

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. ) From Xm 281/00 to Km 305/00 of N.H.-l5 (A) For Plain surface (kerbs)

(B) For RCC Railing

Providing white washing with lime on road side tres, electric posts, telephone posts etc with two coats upto a height of 1.25 m above the road crown level and 300 mm black paint in the middle of this heght to enhance visibility to the road user including cleaning the surface of trees, electric posts and telephone posts to be painted with thye lime and black paint etc. complete as directed.

Tree reflector made of heigh intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail. From Xm 281/00 to Km 305/00 of N.H.-l5 a)100mm dia/100mmx100mm.

b)150mm dia/150mmx150mm.

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoRT&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. From Xm 281/00 to Km 305/00 of N.H.-l5

Providing metal tubular delineator (50mm dia and 1.25mm thick) with 15cm reflector made of heigh intensity grade retro reflectorised sheeting around the pipe at top covered with wire mesh of 20cm length with two nos of similar reflective bands and bottom fastener M.S. angle including firmly fixing the delineator to the ground by means of CC(M-15) foundation of size-(25cmx25cmx25cm), 25cm below ground to the true line and level as directed by the deptt. With six months replacement warranty and free maintenance. b) 750mm height. From Xm 281/00 to Km 305/00 of N.H.-l5

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- From Xm 281/00 to Km 305/00 of N.H.-l5

Providing and fixing metal road stud with dimensions 100x50x20mm Length anchoring shank:60.4 mm Aluminum body with b) Two- way reflective with 2x43 glass elements..

Supply and installation of Flexible Median Marker made of flexible thermoplastic body and Avery Dennison’s world class Type XI Fluorescent Yellow Reflective Sheeting. Flexible Median Marker helps to make the medians visible at night time thereby making roads safer for the commuters. Together with its flexible body, unique bounce-back quality and also it’s moulded shank design ensures that there is no displacement and disorientation thereby making the product more durable and reducing the replacement cost From Xm 281/00 to Km 305/00 of N.H.-l5

Metal Beam Crash Barrier '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.) At km. 292 of N.H.-15 (left side) = I x 64.00 Rm. = 64.00 Rm.

Providing temporary bamboo brricade with whole bhaluka or barua bamboo 55 mm to 100 mm dia including cutting binding, fitting and fixing complete as directed by the department. At km 293 Qty = 2 x 2 x 200.00 Rm = 800.00 From Xm 281/00 to Km 305/00 of N.H.-l5

M/s Sanwarmal Khetawat