Development of road from Sonamura Melaghar road (near Sanjit Kar house) to Abdul Barek house (L 150 m) under the jurisdiction of Sonamura Sub Division PWD (RandB) during the year 2026 2027 SH Earth filling GSB Paver Block

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.

Granular Sub-base with Well Graded Material (Table 400.1)using Jhama Brick Aggregate (A) By Mix in Place Method.Construction of granular sub-base by providing well graded material (Jhama Brick Aggregate, Grading-I, as per Table 400.1, spreading in uniform layers with tractor with attachments on prepared surface, mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per MoRD Technical Specification Clause 401.(i) For Grading - I Material (jhama brick aggreate)

Excavation for Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 includingsetting 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. 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/reinforced concrete in open & foundations complete including formwork as per drawings & MoRD technical specifications pecifications Clauses 802 Clauses 802,803, 900,1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement). I. P.C.C grade M 10 (ii) Nominal mix 1:3:6(Hand Mixing)

Providing concrete for plain/reinforced concrete in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. (but excluding reinforcement). iii) PCC grade M20, Nominal Mix (1:2:4)

RCC Grade M-25 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) R.C.C grade M-25 upto 5 m height

TMT bar 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.

Plastering with cement mortar (1:4) 12 mm thick on brickwork / C.C. work including a finishing coat of neat cement punning with 2.75 Kg of cement per sqm in substructure.

80 mm thick factory made c.c. interlocking paver block of M-35 Grade Providing and laying factory made chamfered edge Cement Concrete paver blocks of required strength, thickness & size/ shape, made by table vibratory method to attain superior smooth finish using PU or equivalent moulds, laid in required grey colour & pattern over 50 mm thick compacted bed of sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand in footpath, parks, lawns, drive ways or light traffic parking etc. all complete as per specifications & approval/ direction of the Engineer -in-Charge. (a) 80 mm thick c.c. paver block of M-35 grade with approved colour, design and pattern.