tender for schedule a for the work of special repairs to kumaramangalam - athur road at km.1 / 8-3 / 6; 1 picking the existing bt surface upto 50mm depth as directed by the departmental officers and levelling the surface including all labour charges for pickig and all other tools and plants employed of the work and including all other incidental charges etc., complete as per standard specifications. 2 wet mix macadam ( table 400-13 ) ( 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 sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 406 ) .as per mort&h rev.-v specifications no.111. 112. 406. 900. 3 prime coat ( providing and applying primer coat with bitumen emulsion ( ss-i type ) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg / sqm using mechanical means as per clause 502 ) - over wmm .as per mort&h rev. v specifications no.111, 112, 502, 900. 4 tack coat - providing and applying tack coat with bitumen emulsion ( rs-i type ) using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared granular surface cleaned with mechanical broom as per clause 503 - over granular surfaces treated with primer.as per mort&h rev. v specifications no.111, 112, 503, 900. 5 advance patch work to an average thickness of 50mm using premixed 45mm irc metal over the existing bt surface using 44kg of bitumen of grade 80 / 100 per cum of chips for premix and consolidation well including cost and conveyance of chips to work site and including cost of bitumen which shall be procured by the contractor himself and all labour charges etc., complete. as per mort&h rev. v specifications no.111, 112, 503, 900. 6 providing and laying bituminous macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder ( viscosity grade-30 ) , transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction, complete as per clause 504 and in accordance with standard specifications for grading ii as per morth vth rev. 111, 112, 504 & 900 7 tack coat - providing and applying tack coat with bitumen emulsion ( rs-i type ) using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom as per clause 503 - over the existing bt surfaces treated with primer.as per mort&h rev. v specifications no.111, 112, 503, 900. 8 bituminous concrete ( table 500-17 ) ( providing and laying bituminous concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder ( viscosity grade - 30 ) at percentage specified by jmf of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per morth specification clause no. 507 complete in all respects ) - grading ii as per mort&h rev. v specifications no.111, 112, 507, 900. 9 collection and supply of carted earth including cost and conveyance an average lead of 5 km to worksite and stacking them on road side for taking premeasurements and spreading the same in the low berms as directed by the engineer with initial lift including all labour charges and consolidation with power roller including all tools and plants and all other incidental charges etc., complete for formation of side berms in accordance with standard specifications as per morth vth rev., 111, 112, 408 & 900 10 calculation of subtotal, gst and total amount carried out by system automatically 11 basic cost of value put to tender as per estimate 12 add gst at 18% 13 total value put to tender 14 negotiated percentage 15 final negotiated value 16 add gst at 18% of final negotiated value 17 total value of contract including 18% of gst 18 basic cost of value put to tender as per estimate 19 quoted rate in figures ( total value of contract including 18% of gst )