Slope protection at left bank KLHEP

Amount

Providing and fixing self-drilling anchors of 32 mm diameter on cut slope with yield load of 230 kN with attached sacrificial drill bit, nut, washer plate, coupler for connecting bars with suitable corrosion protection coating for bar and accessories and full length grouting (90mm drill hole dia) including all ancillary works for soil nailing/surface anchoring including all ancillary material, machinery, Labour etc.

Providing and fixing of Double Spiral Wire rope Anchor (5m long and 14mm dia with a spacing of 50 m) (with breaking load of 305kN) and full length grouting with admixture including all ancillary items for top/bottom/cortical anchoring.

Supply and application of High Performance-Flexible Growth Medium (HP-FGM) which is100% biodegradable, composed of 100% recycled, thermally refined (within a pressurized vessel) virgin wood fibers, crimped interlocking biodegradable fibers, mineral activators, and wetting agents (including high- viscosity colloidal polysaccharides, crosslinked biopolymers and water absorbents) along with STANDARD prescriptive agronomic formulations such as fertilizer, extended-term dyes, soil pH modifiers, bio stimulant materials and seeds which is hydraulically-applied for Erosion control and faster growth of Vegetation.

Supply and application of Biotic Soil Media (BSM) - a combination of recycled Thermally Refined bark and wood fibers with a proprietary blend of biopolymers, biochar, seaweed extract, humic acid, endomycorrhizae and other beneficial constituents. All components of the Biotic Soil Media blend shall be of naturally derived and renewable, and engineered to optimize moisture retention, growth and establishment of vegetation. BSM is applied hydraulically over soil substrate to add organic matter so as to enrich soil nutrients prior to application of HPFGM or other hydraulic erosion control mulch layers. as per BSM specifications along with standard prescriptive agronomic formulations such as fertilizer, extended-term dyes, soil pH modifiers, bio stimulant materials, seeds etc

Supply and installation of CE Certified steel wire grid / mesh Geo-composite made of mechanically woven double twisted hexagonal shaped steel wire mesh (as per EN 10223-3) made up of 2.7mm dia extruded with polypropylene polymer of minimum mass per unit area 400 gm / sq.m. Steel wire mesh type 8 x 10 having Zn Al 5% coating as per EN 10244-2 longitudinally weaved with steel cable of 8 mm diameter at a spacing of 0.3 m having Longitudinal Tensile Strength: 150 kN/m (minimum) ; Puncture Resistance: 140kN minimum acting together with polypropylene polymer as three dimensional erosion control mat, including fixing of U pins of 8mm diameter of typical depth 500mm at 1m c/c spacing, lacing required to connect the nets and all accessories, including safety, all other ancillary works, material, machinery, labour, etc. complete with all leads and lifts.

Providing subsurface drain hole (horizontal / inclined) in the slope with perforated PVC pipe (lined with Non Woven Geotextile) of 50 mm internal diameter by drilling and inserting the perforated PVC pipe.

Manual scaling of loose rock including stacking of boulder at bottom of slope and disposal at dumping place within 1 km from the site as directed, including all material, labour, machinery, etc.dem facility(4) May connect DAS board system

Removal of vegetation, bushes, shrubs in lower and upper section including stacking of useful material,disposing of material from hill slope with all leads and lifts.

Bidder Name

Amount in Words

TRI ARROW INFRA LLP

OST SLOPE PROTECTION ENGINEERING INDIA PVT LTD

TRI ARROW INFRA LLP