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Description

Maintenance Of Different Roads Under Mandwi Sub Division During The Year 2022 2023 Sh Patch Grouting, Patch Carpeting, Tack Coat, Sand Seal Coat, Bats Filling, And Other Allied Works Etc. (group-f)

Tendering Authority: Public Works Department

India, Tripura, Jirania

NTID

29348231

Last Date For Submission

25 Oct, 2022

Closing Date

25 Oct, 2022

BOQ Items Total Items : 8 | Total Qty : 14445.57
# Item Quantity Units
1 WBM Grading 3 Providing, laying, spreading and compacting 53 mm to 0.075 mm jhama brick aggregates 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 28.130 Cum
2 Patch repairing/ Maintenance of bituminous surface road using Jhama brick aggregate & Viscocity Graded bitumen (VG-30). Repairing pot-holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50 m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates; and filling up with with jhama chips using bitumen of VG-30 @ 54 kg per m3 of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/ sqm and finishing the top of repaired surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 cum/ sqm of prepared road surface as per direction of the Engineer-in-Charge and all as per MoRD technical specification Clauses 1900, 502, 503 and 504. 31.430 Cum
3 Tack Coat Tack coat using hot straight run bitumen of grade VG-30 on bituminous WBM. Providing 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 WBM @ 0.75 Kg/ Sqm. 375.000 Sqm
4 Tack Coat Tack coat using hot straight run bitumen of grade VG-30 on bituminous surface. Providing 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. 2106.050 Sqm
5 20 mm thick Open-Graded Premix Carpet using Bituminous (viscocity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscocity 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: (II)Bitumen of VG-30 2481.050 Sqm
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