BBCTRD/SDRF/PR/2022-23/04

Amount

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 ( Private land )

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 with lead up to 1000m as per technical Specification clause 303.1. (i) Private Land

Construction of granular sub-base by providing well graded material, 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 achieve the desired density, complete as per Technical Specification Clause 401. For Gr. II .

Water Bound Macadam :( Providing laying spreading and compacting stone aggregate of specific size to water bound macadom 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 and compacting to the required density grading 2 as per Technical specification clouse 405 (a) By Manual means

Water Bound Macadam : Providing laying spreading and compacting stone aggregate of specific size to water bound macadom 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 and compacting to the required density grading 3 as per Technical specification clouse 405 (a) By Manual means

Prime Coat : Providing and applying primer coat with bitumen emulsion (CSS-1)on prepared surface of granular base /WBM/WMM including cleaning of road surface and spraying primer at the rate of 0.70 -1.00 kg/sqm. Using mechanical means as per technical specification clause 50

Tack Coat. Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared Bituminous surface cleaned with Hydraulic broom as per technical pacification clause 503 .

20mm think Open-Graded PremixCarpet using Bituminous (penetration grade/modified bitumen) Binder. Providing, laying and rolling of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to equired line, grade and level to a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100kn static roller capacity, finished followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. (II)(ii):- Case-II By Mechanical Means: Bitumen (S-90).

Seal coat. Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels , grade and cross fall using Type A, Type B and Type C as per Technical specification 510 (A)3(i):- By Manual Means, case-III: Type C : Bitumen (S-90)

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed

Construction of HP Culvert : Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.) i. In Ordinary Soil Manual Means (Depth upto 3m)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and Technical specifications Clause 802,803,1202 & 1203 ( PCC Grade M-10 ) (i) Nominal Mix

Brick masonary work in cement morter in foundation complete excepting pointing and plastering as per drawing and technical specification clauses 600,1202 & 1203

Brick masonary work in cement morter in sub-structure excepting pointing and plastering as per drawing and technical specification clauses 602,603, 604, 1202, & 1204

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. 1000mm dia

Plastering with cement mortar (1:4) 15 mm thick on brickwork in parapet as per technical specifications Clauses 613.4 and 1208.4

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

Foot Bridge :- Making 120mm 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.

Supplying and driving timber piles of 25cm to 30cm diameter, 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.) Portion of pile actually driven under ground

Supplying and driving timber piles of 25cm to 30cm diameter, 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.) Portion of pile remaining above ground

Labour for fitting and fixing RSJ beam, Old CI saddle etc. in position including necessary scaffolding and fixing necessary bolts and nuts, painting two coats complete as directed (Tar-Steel paints to be supplied by the contractor at his own costs) RSJ of size 300 mm x 140 mm)

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 (Rate inclusive of cost of the required quantity of tar)

Scarfing and joining piles 25 cm to 30 cm diameter, dressed to heartwood of 90 cm in length includng supplying, fitting and fixing with 2 nos. of 50mm x 10mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed.

Portion of pile remaining above scarfing above the ground

Sal Wood work including supplying , fitting and fixing complete with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best tar applied hot (Rate is inclusive of the cost of the required quantity of tar.) Underssed in floor planks, collars, bracing, standards, wheel guards, struts and railings, runner belts, rail, posts etc.

Sal Wood work including supplying , fitting and fixing complete with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best tar applied hot (Rate is inclusive of the cost of the required quantity of tar.) In track way planks(alternate nailing to be done with decking in a seggragate way)

Cost of carriage of RS Joist etc. from PWD godown to the work site

Single bamboo spur and palasiding of whole 2nd class bamboo (Jati or Bethua) 65mm to 75mm dia closely packed & driven, including fitting and fixing with half bamboo kamis horizantally in three rows with the cane or tieing wire complete and struts 1500 mm apart longitudinally and providing brush wood as per drawing and technical specification clause 1302.5