Construction of Link Road Old Middle School To Gongstot Ygong Yur Tumail (RnB) Under Capex Budget.

All kind of soil @ 80%

Ordinary Rock @ 15%

Hard Rock (BP) @ 5%

Earth work in excavation by manual means in trench for foundation , drain, pipes, cable etc (exceeding 30cm & up to 1.5mtr in depth, 1.5mtr in width as well as 10sqm on plan) including Disposal of excavated earth up to 1mtr from cutting edge, disposed earth to be levelled and neatly dressed

All kind of soil @ 70%

Ordinary Rock @ 30%

P/L in Soling . All work upto plinth level 40mm nominal size

P/L in position cement conc. work in wall any thickness incl. attached plaster buttresses plain and string courses fillets column piller abutment etc. upto floor five level excluding the cost of centering and shuttering. All work upto plinth level 1:3:6. 40mm nominal size

P/L in position cement conc. Of specified grade excluding the cost of centering and shuttering. All work upto plinth level 1:2:4. 40mm nominal size

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1cement :6coarsesand:12 graded stone aggregate 20 mm nominal size) upto plinth level with

Random rubble masonry with hard stone laid dry in foundation, plinth & walls Laid without bond stone

P/L in position cement conc 50 MM thick coping of specified grade 1:2:4. 20mm nominal size .

Centering and shuttering including strutting, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

supplying and filling of exucavated earth(including royalty)by an mechanical transport Including all carriage complete. Quantity vide table

Stone Filling @ 60%

Earth Filling @ 40%

Providing / Installing of MS Pipe of Specific diameter including fixing in Cement concrete of specific grade 1:2:4 at both end and carriage complete.

300 mm dia.

Providing fixing of HDPE pipe 32 MM dia including all accessories complete. (Shifting)

Macadamization for road

Constt of granular sub base by providing coarse graded material, spreading in uniform layers with mortor grader on prepared surface, mixing by mix in place method with rotavator at OMC, compacting with vibratory roller to achieve desired denisty, all complete as per clause 40, including carriage for an average lead of 10 km by MT

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 75 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts,laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base incl cleaning of road surface and spraying primer at the rate of 0.90-1.20 kg/sqm using mechnical means as per technical specification clause 502

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge.25 mm compacted thickness with bitumen of grade VG- 30@5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm

Providing and applying tack coat using hot straight run bitumen of grade 80/100 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications: On W.B.M.@ 0.75 Kg/sqm

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandemrollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge. 50 mm compacted thickness with bitumen of grade VG-30 @ 3.5% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and applying 2.5mm thick road marking strips (retro-reflective) of specified shade/colour using hot thermoplastic material by fully/semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater andprofile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, greaseand foreign material complete

Manufucturing / supply and fixing in position crash Barrier (double beam) including painting fixing in position with cement concrete 1:2:4 mix with all fixture complete