Name of Work: Resurfacing of roads inside KTCL Bus Stand at Margao, Salcete Taluka.
Sl. No.
Item Description
1
Removal of pot holes and depression by laying granitic or basaltic stone of 40mm/20mm/10mm/6mmnominal size in layer as per requirement including 80/100(or such bitumen material of grade and type as specified by the Engineer-in-Charge) at 68 kg/cu.m.(Average) on existing road surface including rolling etc. complete as per specification including cost of bitumen.
2
Providing and laying 50mm(consolidated thickness)full grout using granitic or basaltic stone of specified grading at 6.00 cu.m. per 100 sq.m. grouting with hot bitumen straight run bitumen(or with such bituminous material of grade and type as specified by the Engineer-in-Charge)at 5.0kg. per sq. m. binding with key aggregate of granitic or basaltic stone of specified grading at 1.5 cu.m. per 100 sq.m.including Providing and laying seal coat sealing the voids in a bituminious surface laid with F.E loader with 1 Cu.m. bucket capacity to the specified levels, grade and cross fall using Type Aseal coat with 0.98 kg/sqm of bitumen of grade as per MoRT&H specifications clause513.
3
Providing and applying tack coat with bitumen grade of 80/100 or bitumen emulsion using pressure distributoron the prepared bituminous/granular surface cleaned with mechanical broom as perMoRT&H specifications clause 503.Bitumen 80/100 @ 0.375 kg/sq.m
4
Providing and laying bituminious concrete with 40-60 TPH Drum Mix type hot mix plant producing an average output of 50tonnes per hour using crushed aggregates of specified grading, premixed with bituminious binderto mix withfiller, transporting the hotmix to work site,with all leads laying with a hydrostatic/hydraulicpaver finisher with sensor control to the required grade, level and alignment, using antistripping agent rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compactioncomplete as per MoRT&H Specifications Clause 509Grade-II (13mm nominal size) @ 6.0% Bitumen of grade 60/70a) Antistriping agent @ 0.5% of bitumen content
5
Providing and laying of hot applied 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 as per MORTH Specification 803
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