Development of Road from Sonamura Boxanagar road to Rukhia (Dayal para VC Office) (L-1.50 Km) SH WBM 3 Carpeting Seal coat pucca drain protection work and other allied works

A. 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. a) 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 formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centring, shuttering, staging etc. but excluding reinforcement ) A. P.C.C grade M 10 ( using jhama brick aggregate ) a) Nominal mix 1:3:6

Brick masonry work in cement mortar in foundation complete excluding pointing & plastering as per drawing & MoRD technical specification Clauses 600, 1202 and 1203 (II) Brick Masonry in 1:4 Cement mortar

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 centring, shuttering, staging etc. but excluding reinforcement ) (I) R.C.C grade M 25 Upto 5m height

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). (II) RCC M25

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

Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 kg/cm2 pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specification clauses 614, 709, 1204.3.7.

Providing & laying filter media with jhama brick aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil & bigger size towards the wall & providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRD technical specification clause 1204.3.8.

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 / sqm in substructure as per MoRD technical specification Clauses 613.4 & 1204.