Tihu_PDNA_2025-26_78

E/Work in excavation for structures as per drawing and technical specification, clause 305-1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m., dressing sides and bottom and backfilling in trenches with excavated suitable material. 1. Ordinary soil (i) Upto 3.0 m. depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. P.C.C grade M 10

Stone masonary work in cement mortar in foundation complete as per drawing and Technical specifications Clause 702, 704, 1202 & 1203 (III) Random Rubble masonary (1:3)

Providing weep wholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structures with slope of 1(V) : 20(H) towards drawing face complete as per drawing and Technical Specification Clause 614, 709, 1204.3.7.

Construction of Embankment with materials obtained from borrow pits, with a lift up to 1.5 m. transporting to site, speeding, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000 m. as per technical specification clause 301.5. (a) from private land

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits, with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000 m. as per technical specification clause 303.1

Construction of granular sub-base by providing well graded meterials, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieved the desired density, complete as per technical specification clause 401 . (i) for grading 1 material

Providing ,laying , spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming stone screening/ binding materials to fill up the interstices of coarse aggregates, watering and compacting to the required density grading-2 as per technical specification clause 405 3) Grading-III (A) manual means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per echnical specification clause 1504 including carriage. a) Including Edge block/Edge restraints

Providing and fixing retro reflectorised cautionery, mandatory and informatory sign as per IRC:67 made encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting 1.5 mm thick supported on a mild steel angle iron post 75mmx 75mmx 8mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx450mmx600mm below ground level as per drawings and technical specification Clause 801. 600mm equilateral triangle

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