Search/Sub head 16/16.37.2

Providing and laying bitumen mastic wearing course (as per specifications) with industrial bitumen of grade 85/25 conforming to IS : 702, prepared by using mastic cooker and laid to required level and slope, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of approved size at the rate of 0.005 cum per 10 sqm and at approximate spacing of 10 cm centre to centre in both directions, pressed into surface protruding 1 mm to 4 mm over mastic surface, including cleaning the surface, removal of debris etc. all complete. (Considering bitumen using 10.2% as per MORTH specification).

16.37.240 mm thick

Matches DSR 2023Vol 2, pages 1234 to 1235

Rate per sqm

1,365.50

DSR 2023

How this rate is built19 items, 4 additional charges

MaterialStone Aggregate (Single size) : 20 mm nominal size, Stone Aggregate (Single size) : 12.5 mm nominal size, Stone Aggregate (Single size) : 10 mm nominal size, Blown type petroleum bitumen of penetration 85/25 of approved, Marble dust/ powder, Stone dust, Carriage of Stone aggregate below 40 mm nominal size, Carriage of Lime, Carriage of Tar / Bitumen, Carriage of Stone dust

LabourMate, Mistry, Sprayer (for bitumen, tar etc.), Skilled Beldar (for floor rubbing etc.)

MachineryMastic Cooker

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Water 1%GSTCPOH 15%Cess 1%

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16.37.2This item

16.38.1With paving Asphalt grade VG - 10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt · 2.5 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 1.65 cum per 100 sqm and coarse sand @ 1.65 cum per 100 sqm of road surface and with bitumen @ 56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) :

16.38.2With paving Asphalt grade VG - 30 · 2.5 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 1.65 cum per 100 sqm and coarse sand @ 1.65 cum per 100 sqm of road surface and with bitumen @ 56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) :

16.38.3With Refinery Modified Bitumen CRMB 55 conforming to IRC: SP : 53 · 2.5 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings (60% with 12.5 mm nominal size and 40% with 10 mm nominal size) @ 1.65 cum per 100 sqm and coarse sand @ 1.65 cum per 100 sqm of road surface and with bitumen @ 56 kg/cum of stone chippings and @ 128 kg/cum of sand over a tack coat with hot straight run bitumen, including consolidation with road roller of 8 to 10 tonne etc. complete. (tack coat to be paid separately) :