KAM/GRC/SOPD(G)/ 2020-21/48 Reconstruction of Rd from1) Rangia-Dhamdhama Rd to Gurkuchi Gariakoth Telera Nokuchi 2) SPT Br. No.1/1 on Issapur-Nonapar Rd undr SOPD-G for the year 2020-21,Rangia LAC under North Kamrup Territorial Rd Div, Rangia.

Amount

Road Works1) Rangia-Dhamdhama Road to Gurkuchi Gariakoth Telera Nokuchi (1.40Km.)

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. i By Manual Means (A) In area of non thorny jungle

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By Manual Means

Prime Coat ii Medium porosity Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502.

Tack Coat ii Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi - Dense Bituminous Concrete (Providing and laying semi dense bituminous concrete 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 @ 4.5 to 5% 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.508. complete in all respect. A With hydrated lime/cement as filler ( refer table 500-9 of MoSRT&H specification) (I) with 60/70 or VG-30 grade bitumen for GradingII(10 mm nominal size)

Road marker: Providing and laying of hot applied sqm 876.00 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 MoSrt&H specifications

Retro-reflectorised Traffic Signs I Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x6 mm firmly fixed to the ground by means of properlyvdesigned foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 ii 600mm equilateral triangle

Retro-reflectorised Traffic Signs I Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x6 mm firmly fixed to the ground by means of properlyvdesigned foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 iii 600mm circular

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including paintingand printing, etc as per drawing and Technical Specification Clause1703 ii) Ordinary Kilometer Stone (Precast)

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.

Bridge Works 2) SPT Br. No.1/1 on Issapur-Nonapar Road (24.00m.)

Making 120cm wide bamboo foot bridge with 100mm Bholuka or Barua bamboo posts driven 120 cm to 180 cm underground 3 Nos. in each row and rows being 3m apart bholuka or Barua bamboo dham placed over the posts and tied with cane or wire , Bholuka or barua bamboo struts in each row both up and down stream, jati bamboo long gorhs closely packed and tied with dham. Single layer of mat placed over 75mm thick brush wood and tied with bholuka or Barua bamboo rail stand fixed in one side of the bridge etc. complete.

Labour for dismanteling all members of the timber bridge (except piles) and stacking them at sutiable places as directed( all members will be under custody of the contractor till taken over by th department.)scarfing and joining piles 25 cm to 30 cm dia Dressed to heartwood 90 cm. In length includng supplying, fitting and fixing with 2 nos. of 50 mmX 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed

Supplying and driving sal piles 25cm to 30cm dia. Dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) With Rod monkeyand crab winch i)Portion of pile actually driven underground.

Supplying and driving sal piles 25cm to 30cm dia. Dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) With Rod monkeyand crab winch Portion of pile remaining above ground.

Supplying and driving sal piles 25cm to 30cm dia. Dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) With Rod monkeyand crab winch Using labour Portion of pile remaining above rground.

Labour for scarfing and joining piles 25 cm to 30 cm dia Joints Dressed to heartwood 90 cm. In length includng supplying, fitting and fixing with 2 nos. of 50 mmX 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed

Supplying, fitting and fixing timber beam and bearing beam rectangular in size fitted with M.S. etc. supplying spikes etc. as necessary and coal tarring two (2) coats with best tar applied hot as directed (tRate is inclusive of cost of the required quantity of tar.) Using Sal Timber

Labour for fitting and fixing RSJ beam, CI saddle etc. in position including necessary scaffolding, cutting them to required size, drilling holes and supplying and fixing ncessary bolts and nuts, painting two coats complete (Tarpaints to be supplied by the contractor at his own costs) including carrying from PWD Godown. size of R.S Joist 300 mmx 140 mm

Labour for making “U” shapeed flat iron strap 0.5mX0.3m size from 150mmX12mm size MS flat including providing 10 bolts holes and fitting with 0.35m long 20mm dia MS bolts including fitting tightly withbearing beam, pile and RSJ beams etc. as diected by the Department.

Underssed wood work in floor planks, collars, bracing, Standards, wheel guards, struts and railings, runner belts, rail, posts etc.

In track way planks (alternate nailing to be done with decking in a seggragate way.)

Azar or Nahar or Nageswar or zarul ofr sundi or gamari wood works including supplying , fitting , and fixing complete with necessary M.S. bolts, nuts, nails scerws etc. and coal tarring two coats with best tar applied hot (Rate is inclusive of the cost of the required quantity of tar.) A) Undressed in floor planks, collars, bracing, standards, wheel guards, struts and railings, runner belts, rail, posts etc

Labour for talking out old woodworks of bridge and the Refitting the same including supply.ing and fixing necessary new MS bolts, nuts, spikes, nail as directed (Coal tar to be supplied by the contractor at his own costs.)

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 compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 i Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000m as per Technical Specification Clause 303.1. (i) Private Land

Single bamboo spur and palisading of whole 1st class bamboo (Bholuka or Barua) 85 mm to 100 mm dia. Closely packed & driven including fitting, fixing with half 2nd class bamboo (jati or Bethua) horizontally in three rows with cane or tying wire complete and struts 1500 mm apart longitudinally And providing brush wood in the spur as per drawings and technical specifications A Driven at least 900 mm below ground and 1800 mm above ground

Supplying and laying sand filled gunny/plastic bag with coir string and containing sand approximately 0.02 Cum per bag in position as directed by the department

Collection and supply of sand gravel containing 60% sand and 40% gravel at quarry free from disintegrated and flaky pieces vegetation or other dileterious matter and adherent coating etc. including cost of loading and unloading at road side , stacking in measurable stack as directed by the Deptt. including payment of forest royalty and sale tax etc.

Labour for spreading Sand gravel on road surface as directed.

Syed Hayadul Hannan

Mr Dijesh Bujarbaruah