Maintenance of Road from Khowai Chowmuhani to Simna Bus stand during the year 2025-26 / SH Patch grouting, WBM-III, Carpeting , CD etc.(L-19.00 km)

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with 75 mm B.M, after applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per MoRD technical specification Clauses 1900, 502, 503 and 504.

WBM grading-3 Providing, laying, spreading and compacting 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. By Manual Means

Tack coat using hot straight run bitumen of grade VG-30 on W.B.M. 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 W.B.M. @ 0.75 kg/ sqm.

20mm thick open Graded premix carpet using using bituminous (penetration grade/modified bitumen) binder. Providing,laying and rolling open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line grade and level to serve a 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 V.G.-30.

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.

Seal coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross full using Type-A or Type-B or Type-C or Type-D as per MORD technical specification clause 510. A.By manual means. Case-IV Type –D (Premix with fine sand) Bitumen VG-30

Seal coat on old bituminous road surfac Sand seal coat on old bituminous road surface by applying Viscosity Graded (VG-30) [email protected] kg per sqmusing rubber brush after proper cleaning of the road surface and spreading of river [email protected] cum/10 sqmcomplete as per specification and direction of the Engg.-in-Charge.

Maintenance of Earthen shoulder (Stripping of excess soil) Stripping excess soil from the shoulder from the shoulder surface to achieve the approved level & compacting with plate compactor at omc as per drawing and Mort&H Tecgnical Specification Clause 3003.

Excavation for Structures Without dewatering. Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. I)Ordinary Soil i)Upto 3 m depth

Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. i) Sand Filling

Providing concrete for plain concrete (using jhama brick aggregate) in open foundations complete including form work as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement) I) P.C.C grade M 10 (using jhama brick aggregate) i)Nominal mix 1:3:6

Plain/reinforced cement concrete in substructure complete including formwork as per drawings & MoRD technical specification Clauses 802, 804, 805, 806, 807, 900, 1202 & 1204. (including centering, shuttering, staging etc. but excluding reinforcement) VI)RCC grade M25 I)Upto 5m height

Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar in substructure complete as per drawings & MoRD technical specification Clauses 1002, 1005, 1010 and 1202.

Providing & laying reinforced cement concrete in superstructure as per drawings & MoRD technical specifications Clauses 800, 900, 1205.4 & 1205.5 (including centering, shuttering, staging etc. but excluding reinforcement). (I) R.C.C M 25 (i)For height upto 5 m

Supplying, fitting, &placingThermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in superstructurecompleteasperdrawing&MoRDtechnical specifications Clauses 1002, 1010 & 1202.

Please Enable Macros to View BoQ information