SDMF/DIMAHASAO/01

Clearing and grabing road land including uproting wild vegetation grass, bushes shrubs,saplings and trees of girth upto 300mm remoival of stumps of such trees cut earlier and disposal of unserviceable material and stacking of serviceable material to be used or auctioned upto a lead of 1000m including removal and disposal of top organic soil not excesing 150mm in thickness as per technical specification clause No 201.0 i) By mannual means A) In area of non thomy jungle

Providing and laying one layer of Non-Woven grotextile of minimum mass per unit arca of 280gms/sqm.having minimum roll width of 5.0m treated with carbon black with physical properties as given in clause no 702.2.3. over 25mm thick compacted sand layer on a prepared subgrade as a filter media with necessary overlaps as per drawing and technical specification and as directed by the Engineer in change complete.

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301

Backfilling behind abutment, wing wall and retum wall complete as per drawings & technical specification Clause 1204.3.8 (Sandy)

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014.2012,MORTH Clause 2500, of required size, Mesh Type 10x12 (D-100 mm with tolerance of =2%), Zinic+ 10% Al alloy+PVC coated, Mesh wire diameter 2.7/3.7 mm (ID/OD), mechanically edged/selvedged with partitions at every im interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2 mm (ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge. (Excluding Stone)

Excavation, loose scaling along with dismantling of existing structures by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated carth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. I) Ordinary soil A) Manual Means (II) With dewatering ii) 3 m to 6 m depth

Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)