SENL/SOPD-G/2020-21/NAL-54 (Re-construction of Road from 01 N 13 to Barsimalia Road)

Amount

Single bamboo spur and palisading of whole 2nd class bamboo (Jati or Bethua) 65mm to 75mm dia closely packed and driven including fitting and fixing with half bamboo kamis horizontally in three rows with cane or tying wire complete and starts 1500mm apart longitudinally and providing brush wood as per as drawing and technical specification Clause 1302.5 I. Driven at least 900mm below ground and 1800mm above Running ground on average

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

Construction of embankment with approved materials obtained from borrow pits, with a lift and leads transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2(including compensation of earth)(including cost of testing of materials at site and laboratory as directed by the deptt) (a) Private Land

Construction of granular sub-base by providing well graded materials, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achieved the desired density, complete as per technical specification Clause 401. i) For Grading I materials

Providing, laying, spreading and compacting stone aggregate of specified 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/binding materials to fill-up the interstices of coarse aggregate, watering & compacting to the required density grading II as per Technical Specification Clause 405. Using stone screening (2)WBM Grading II (A) By Manual means

Providing, laying, spreading and compacting stone aggregate of specified sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheels roller 80-100 KN in stages to proper grade and camber, applying and brooming stone screening/binding materials to fill-up the interstices of coarse aggregate, watering & compacting to the required density grading II as per Technical Specification Clause 405 Using stone screening (3)WBM Grading III (A) By Manual means

Providing and applying primmer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer @0.70 kg-1.0 kg/sqm using mechanical means as per technical specification clause 502

(iii)Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor 0.25 to 0.30 Kg/sqm on the prepared granular treated with primer and cleaned with hydraulic broom as per Technical Specification Clause 503.

Semi –Dense Bituminous concrete (Providing and laying semi dense bituminous concrete with 100-120TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregated 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 MoSPT&H cl. No. 508 complete in all respect . For grading II (10mm nominal size)

Planting lines, Dashes Arrows etc. on Road in Two Coats on New Work with ready mixed road marking paint conforming to IS :164 on bituminous/concrete surface including clearing the surface of all dirt dust and other foreign matter, demarcation at site and traffic control as per drawing and technical specification Clause 1702.

Providing and fixing of road stud 100 x 100mm dia cast in aluminum resistant to corrosive effect of salt and grit fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30mm upto a depth of 600 mm and bedded in a suitable bituminous grout of epoxy mortar all as per BS : 873 (Part 4) 1973

Providing and fixing retro –reflectorised cautionary mandatory and informatory sign as per IRC 67 made of encapsulated leans type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per approved drawing and technical specification Clause 801. (ii) 60cm equilateral triangle

KUSHAL KUMAR TALUKDAR

M.K. Hatibaruah and co.