Development of roads at Ward no- 1(1.92 Km), Ward no- 2(3.28 Km) and Ward no- 3(1.95 km) under SNP Sabroom, (S) Tripura during the year 2026-27/SH - Missing Soling, Patch WBM, Carpetting, Seal coat, RCC Drain etc. Ward no- 1(1.92 Km)

Brick soling ii) Flat Brick soling Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412.

iv) Brick edging laid length wise Providing and laying brick edging laid lengthwise on prepared subgrade according to lines, grades and cross- section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412.

1) WBM Grading 3 : Providing, laying, spreading and compacting 63 mm to 0.075 mm jhama brick aggregates to water bound macadam specification including spreading in uniform thickness, hand picking rolling with three wheel roller 80-100 KN in stage to proper grade and camber, applying and brooming and 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

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.

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.

20mm thick open –graded premix carpet using Bituminous (penetration grade / Modified bitumen) binder. Providing & laying rolling of open –graded carpet of 200mm thickness composed of 13.2mm to 5.6mm aggt.Either using penetration grade bitumen of emulsion to required line, grade & level to serve as wearing course on a previously prepared base in/c. mixing in a suitable plants, laying & rolling with a three wheel 80-100km static roller capacity, finished to required level & grades to be followed by seal coat of either type A or type B C or type D as per MoRD technical specification clauses 508. 1) By Manual means Means. I) Bitumen VG-30

Seal Coat Providing & 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. 1) By Manual Means. Case-iv : Type D ( Premix with fine sand ) I) Bitumen VG-30

300. Excavation for Structures A) Without dewatering. Earthwork in excavation for structures as pe rdrawing 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 50m, dressing of sides & bottom and back filling in trenches with excavated suitable material. I. Ordinary Soil (i) Upto 3.00 mtr depth

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

Providing concrete for plain/reinforced concrete in open foundationscomplete including formworkasperdrawings &MoRD technical specifications Clauses 802, 803, 900, 1202 and1203. (including centering, shuttering, staging etc. but excluding reinforcement). P.C.C grade M 10 (i) Nominal mix 1:3:6