One Time improvement of NH-44 (New NH-08) from Km 227.000 to Km 230.200 (Existing NH stretch of Karimganj Bypass) (L 3.2 Km) under Annual Plan for the year 2023-24 under PWD Karimganj NH Division. (Job No 08/AS/2023-24/262)

Amount

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. At eroded sideber near Br. No.231/1=2*2*60.00*(1.00+2.80)/2*1.80=820.80 At sideberm from Km 227.00 to Km 230.20 in stretches=2*600.00*1.20*0.15=216.00 TOTAL=1036.80

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 ) At 231st Km (At depression stretch)=1*200.00*3.75*0.125=93.75

Fog Spray Providing and applying low viscosity bitumen emulsion (CSS-1/CSS-1h) for sealing crack less than 3mm wide on incipient frepping for dis integration in existing surfacing. (II) With bitumen emulsion-CSS-1h {Rate =Rs.36.00+Rs.8.00 (Xtra for blinding the Fog spray)=Rs.44.00} At 228th km=1*1000.00*7.00*5%=350.00 At 229th km=1*1000.00*5.50*6%=330.00 At 230th km=1*1000.00*5.50*6%=330.00 TOTAL=1010.00

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 1kg/sqm using mechanical means.conforming as per clause 502 of MoRT&H specification for Road and Bridge works ( 4th Revision ,2001)by mechanical means complete as directed by the Deptt.B (ii) With bitumen emulsion-CSS-1 (IS:8887-2004) At 231st Km (At depression stretch)=1*200.00*3.75=750.00

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

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. ( 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.)lime/cement as filler ( refer table 500-9 of MoSRT&H specification) & anti stripping agent as per IS:14982 (III) 'with 30/40 or VG-40 grade bitumen, (ii) for Grading-II(13 mm nominal size) '(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)

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 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 MoSRT&H specification) & anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification) (III) With 30/40 or VG-40 grade Bitumen (msa>30) (ii) for Grading -II (13 mm nominal size). Rate as per Analysis-1 Quantity as per Statement-1 = 759.38 Feeder Road at Ch.227380.00=1*15.00*3.75*0.03=1.69 Feeder Road at Ch.228910.00=1*15.00*3.750*0.03=3.30 Feeder Road at Ch.229340.00=1*15.00*5.50*0.03=2.48 Feeder Road at Ch.229580.00=1*15.00*3.750*0.03=3.30 Total = 770.14

'Gabian Structure for Retaining Earth (Providing and construction of a gabain structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting, made from 4 mm galvanised steel wire @ 32Kgs per 10Sqm having minimum tensil strength of 300Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into meshes with double twist, mesh size not exceeding to 100mmX100mm , firred with boulders at least dimension of 200mm , all loose ends to be tied with 4mm galvenized steel wire.) 'At Ch.230.20 Km=2*3*90.00*1.00*1.00=540.00

Providing and laying of hot applied thermoplastic compound 205 mm thick including reflectorising glass bads @ 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 Quantity from Ch.227.00 km to 230.200 km Centre Line=1*3200*0.10*1/3=106.67=106.67 Edge lines=2*3200.00*0.1=640.00 Quantity on Feeder Roads Edge lines=2*3*15.00*0.1=9.00 Centre Line=1*15*0.10*1/3=0.00 Zebra Crossing=10*5*3.00*0.50=75.00 Stop Lines=10*2*2*5.50*0.20=44.00 Rumble Strips near Feeder Roads at Ch.229340.00 & Ch.229580.00 =2*2*6*4*5.50*0.30=158.40

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 (Curves, Junctions etc.)=2*17=34

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 (Speed Limit)=1*2*6=12

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) (vii) 90cm high octagon

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) Qnty.=1*4*1.20*0.75=3.60

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. Quantity from Ch.227.00 km to 230.200 km

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. a) 1000mm height. At 231st Km=4*10=40

Type - B, "W : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 85 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 12 m high, 1.15m below ground 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 fixed on the vertical post with a spacer of channel section 150mmX75mmX5mm, 546mm long complete as per clause 810.) At approaches of Br. No.231/1=4*50.00=200

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 Railing of Br.No.230/1=2*66.00

samrat construction

Pranab Sarmah

ABDUL MALIK