Name of Work:- Upgradation/ Macadamization / Development of road by way of patches & stretches at Nadirgund Hyderpora.
Sl. No.
Item Description
1
Scarifying the existing bituminous road surface to a depth of 50mm anddisposal of scarified material within all lifts and lead upto 1 km (bymechanical means).
2
Providing, laying, spreading of 75mm thick compacted wet mix macadam on prepared sub grade/sub-base with crushed quarry stone agg. of specified grading as per IRC/ MOST/MORTH specifications incl. mixed crushed material with predetermined quantity of water in accordance with specifications to form dense mass laying in uniform layers with paver in sub-base/base coarse on well prepared surface rolled with vibratory roller of 8/10 tonne capacity, speed of which should not exceed 5km/hour for each layer, rolling should continue till 98% density is achieved to approved grade & cross section the mixing is to be prepared in approved mechanical mixing plant of suitable capacity & carriage of mixed material by tipper upto site of work complete incl. cost & carriage of all material upto site of work.
3
Providing and applying tack coat using hot straight run bitumen of VG-10 grade incl. heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning & preparing the existing road surface to remove all dirt, dust, mud etc. & finally brooming the surface as per required specification incl. cost & carriage of bitumen.
4
On WBM surface @ 0.75 Kg/Sqm
5
On BT surface @ 0.50 Kg/Sqm
6
Providing & laying 50mm thick compacted premix bituminous macadam base course with stone aggregate of quality size & grading as specified in MOST/MORTH specification & straight run bitumen of VG-10 grade @ 3.50% by weight of total mix incl. hot mixing stone aggregate & bitumen in hot mix plant, transporting & laying mixed material with paver finisher to the reqd. level & grade, rolling with road roller of 8 to 10 tonne capacity to achieve the reqd. compaction & density incl. cost & carriage of all materials involved from source upto site of work complete incl. cost & carriage of bitumen.
7
Providing and laying 25mm thick compacted semidense bituminous concrete using crushed aggregate satisfying the gradation set out in specifications with 5% binder content (By weight of total mix) bitumen of VG-10 grade @ 2.88 kgs/sqm with the aid of hot mix plant & paver finisher incl. rolling with 8 to 10 tonne capacity road roller to achieve the reqd. compaction & density incl. rolling & finishing complete incl. cost & carriage of all materials involved from source upto site of work complete incl. cost & carriage of bitumen
8
Providing and laying 6mm thick compacted seal coat of premixed fine aggregate (passing 2.36mm & retained on 180 micron sieve, with 128kgs of bitumen of VG-10 grade per cum of fine agg. (0.768 kgs of bitumen/sqm) & 0.60 cum of fine agg. per 100 sqm of road surface incl. rolling and finishing complete as per MOST/MORTH specification incl. cost & carriage of all materials involved from source upto site of work complete incl. cost & carriage of bitumen.
9
Providing and applying 2.5mm thick road marking strips (retro-reflective) of specified shade/colour using hot thermoplastic material by fully/semiautomatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile 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, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications Please Enable Macros to View BoQ information
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