Improvement of Black spot on Oddi Khaneti Kotgarh road Km 0/000 to 21/000 SH Construction of Retaining wall in wire crate at RD 11/280 to 11/304 and W metal beam crash barrier at RD 11/280 to 11/312 Jalthi Nallah

Amount

Excavation in soil in hill area by manual means/mechanical means including cutting and trimming of side slope and disposing of excavated earth with in all leads and lifts as per drawing and technical specification clause 1603.10 as per direction of the Engineer-in-charge.

Earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing removal of stumps and other deleterious material and disposal upto all leads and lifts dressing of sides and bottom backfilling in trenches with excavated suitable materials upto all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification clauses 802,803,1202 and 1203 P.C.C. nominal mix 1:4:8 (25mm aggregates) including entire carriage of materials in all leads and lifts.

Providing concrete for plain/reinforced concrete in opens foundation complete as per drawings and technical specifications clause 802, 803, 1202 & 1203 P.C.C M-15 nominal mix (1:2.5:5) including entire carriage of materials in all leads and lifts.

Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS: 4826 in 100mmx100mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg. each as per drawing and technical specification Clause 1301 including entire carriage of materials in all leads and lifts.

Providing weapholes in brick masonry/stone masonry/plain reinforced concrete abutment, wing wall, return wall with 100mm dia PVC pie extending through the full with of the structures with slop of 1 (v):20(H) towards drawing face complete as per drawing and technical specification clauses 614,709,1204.3.7 including entire carriage of materials in all leads and lifts.

Back filling behind retaining wall/breast wall including entire carriage of materials in all leads and lifts.

Supplying, fitting and placing TMT bar reinforcement in superstrcuture complete as per drawing and technical specifications clauses 1002,1010 and 1202 as per drawing and HP.PWD Technical specification including carriage of materials through all modes of transportation with in all leads & lifts as per direction of the Engineer-in-Charge.

Providing and cerecting a "W" metal beam crash barrier comprising of 3mm thick corrugated sheet metal rail 70 cm. above road/ground level fixed on ISMC series chanel vertical post 150x75x5 mm spaced 2m center to center, 1.8 m high, 1.1 m below ground/road level, all steel part and fitmets to be galvanised by not dip process, all fitting to conferms to IS: 1367 and Is : 1364 metal beam rail to be fixed on the vertical post with a spacer of channel section 150x75cx5mm,330mm long complete as per clause 810 including entire carriage of materials in al leads and lifts.

Rajan Rathore