Restoration of rain damages of Gadda Nallah to Chandeh road km. 0/00 to 6/00. (SH- C/O 900mm dia hume pipe culvert alongwith both side wing walls at Rd 0/645, 1/300 and 1/500) under PDNA 2025

Excavation of soil in Hilly area by mechanical means including dressing of sides and ramming of bottoms, upto any lift, including getting out the excavated soil and disposal of surplus excavated earth with a lift upto 1.5m, including carriage of material within all leads, lifts and other incidental charges complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Earth work in excavation for structures for all kinds of soil as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 50m (fifty metre), dressing of sides and bottoms and back filling in trenches with excavated suitable material in ordinary soil upto 3m (three metre) depth including entire carriage of material within all leads and lifts as per entire satisfaction and direction of Engineer-in-Charge.

Providing and laying 1:5:10 (One cement : five sand : ten graded crushed stone aggregate 40mm (Forty millimetre nominal size) concrete for plain/reinforced concrete in open foundations and curing complete including form work as per drawing and technical specification clauses 802, 803, 1202 and 1203 including carriage of materials with in all leads, lifts and other incidentals as per direction of Engineer-in-charge.

Providing concrete for plain concrete 1:3:6 (One cement : Three sand : Six graded stone aggregate) Mechanically Mixed in open foundation and curing complete including form work as per drawings and technical specification Clause 802, 803, 1202 & 1203 including carriage of materials with in all leads, lifts and other incidentals as per direction of Engineer-in-charge.

Providing and laying 900mm dia (Nine hundred millimetre) reinforced cement concrete pipe NP2 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 (one cement : two sand) but excluding excavation, protection work, back filling, concrete and masonry work in head walls and parapets Clause 1108 including carriage of materials with in all leads, lifts and other incidentals as per direction of Engineer-in-charge.

Providing weepholes in brick masonry/ stone masonry / plain/ reinforced concrete abutment , wing wall, return wall with 100mm diameter (one hundred millimetre diametre) PVC pipe extending through the full width of the structures with slope of 1V:20H (one vertical isto twenty horizontal) towards drawing face complete as per drawing and technical specifications clauses 614,709,1204.3.7 including carriage of material and other incidentals as per direction of Engineer-in-Charge.

Back filling behind abutment, wing wall and return wall complete as per drawings and technical specifications clause 1204.3.8 Granular material complete within all leads, lifts carriage of material and other incidentals as per direction of Engineer-in-Charge.

Providing and laying of boulder apron laid in wire crate with 4mm dia GI wire cinforming to IS:280 and IS:4826 in 150*150 mm mesh (woven diagonally) including 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications clause 1301 complete within all leads, lifts carriage of material and other incidental complete in all respect as per direction and satisfaction of Engineer-in-Charge.