Mtc. Of Harina Babugram Road Starting From Nh 08 At Harinaup To Harina Battala Road At Thaibong During The Year 2021 2022 Sh Wbm, Re Carpetting, Seal Coat Etc(Gr Ii) Mtc. Of Harina Babugram Road Starting From Nh 08 At Harinaup To Harina Battala Road At Th
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Project Description
Mtc. Of Harina Babugram Road Starting From Nh 08 At Harinaup To Harina Battala Road At Thaibong During The Year 2021 2022 Sh Wbm, Re Carpetting, Seal Coat Etc(Gr Ii) Mtc. Of Harina Babugram Road Starting From Nh 08 At Harinaup To Harina Battala Road At Thaibong During The Year 2021 2022 Sh Wbm, Re Carpetting, Seal Coat Etc(Gr Ii)
BOQ
| Sl. No. | Item Description |
| 1 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate1) WBM Grading- 2Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 2 as per MoRD Technical Specification Clause 405.(A) By Manual Means. |
| 2 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate1) WBM Grading 3 :Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405. (A) By manual means |
| 3 | Prime Coat(i) Low porosity Providing and applying prime coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and sprayingprimer at the rate of 0.70- 1.00 kg/sqm using mechanical means as per MoRDTechnical Specification Caluses 502. |
| 4 | Tack Coat:II)Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503 |
| 5 | Tack coat using hot straight run bitumen of grade VG-30 on bituminous surfaceProviding and applying tack coat using hot straight run bitumen of grade VG-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: On bituminous surface @ 0.50 Kg/ Sqm. |
| 6 | 20 mm thick Open-Graded Premix Carpet using Bituminous(Viscosity grade/ modified bitumen) BinderProviding, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base , including mixing in a suitable plant, laying and rolling with a three wheel 80 - 100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508. Case - I : By Manual Means(I) Bitumen of VG-30 |
| 7 | Seal CoatProviding & laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade & cross fall using type A or B type C or D as per MoRD technical specification clauses 510.A) By Manual Means.Case-iv : Type D ( Premix with fine sand )I) Bitumen of VG-30 |
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