Name of Work::Improvement of road by H.M.P. patch work from tafco chauraha to Machhali hatha (rain basera) under ward-42 zone-4.
Sl. No.
Item Description
1
Construction of granular sub base (GSB) by providingcoarse graded material, spreading in uniform layer with mortor grader on prepared surface, mixing by mixin place method with rotovator at OMC and compacting with viberatory roller to achieve the desired density as per clause 401.
2
Providing and applying tack coat with bitumen (VG-10) using bitumen pressure distributor at the rate of 0.30Kg/sqm on prepared bituminous surface/granular treated with primer & cleaned with hydraulic broom as per Technical specification MORT&H clause 503.
3
Laying Dense graded Bituminous macadam with 100-120 TPH hot mix plant including an average output 75 tonnes per hour using crushed aggrgates of specified grading premix with bituminous binder @3.40 percent by the weight of grit and filling, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment and rolled with smooth wheeled vibratory and tandem rollers as per MORTH specification clauses 501.6 and 501.7 to achieve the designed compaction.(Bitumen VG-30)
4
Providing and laying Bituminous concrete (B.C.) with computrized HMP type hotmix plant producing an average output of 75tonnes per hour crushed aggregates of specified grading premixed with bituminour binder (CRMB-55) @ 5.4 percent of mix and filler transporting the hot mix to work site laying with hydrostatic paver finisher with sensor control to the required grade level and alignment folling with smooth wheeled vibratory and tandem rollers to achievethe desired compaction as per MORTH specification clause no-509 complete in respects.
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