Highways Department Tender

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 along with desired Agronomical Formulations and seed combinations. 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 HP - FGM.(for Soil Nailing)

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 Lemon Grass & Vettiveru which is hydraulically-applied for Erosion control and faster growth of Vegetation (for Soil Nailing)

Supply and installation of three dimensional erosion control cum Turf reinforcing mat made of polypropylene polymer of minimum mass per unit area 450 gm / sq.m extruded on to a mechanically woven double twisted hexagonal shaped steel wire mesh (as per EN 10223-3) made up of 2.7mm dia having a combined mass per unit area of the composite more than 2000 gm/sqm. Steel wire and 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 1.0 m, including fixing of U pins of 8mm nominal diameter of typical depth 500mm at 1m c/c spacing for close contact of geomat with slope surface, including support ropes, lacing required to connect the adjacent geomat and all accessories, including safety, all other ancillary works, material, machinery, labour, etc., complete at easily accessible location including top and bottom, with all leads and lifts and as directed by Engineer - In - Charge. (for Soil Nailing)

Supply of Water for application of HECPs (HP - FGM & BSM) min of 25 ltrs per sqm per layer applications (for Soil Nailing)

Providing subsurface drain hole (horizontal / inclined) in the slope with perforated PVC pipe (lined with Non Woven Geotextile) of 100 mm internal diameter by drilling and inserting the perforated PVC pipe as per the drawings etc., complete.(for Soil Nailing)

Vibrated Cement Concrete of grade M10 (Nominal mix) using 40mm ISS hard broken granite metal including cost and conveyance of all materials to site, including cost and labour charges for form work and centering, labour charges for compacting, curing and all incidental charges etc., complete as per standard specification for LEVELLING COURSE BELOW RCC BEAM. (Morth No. 111, 112, 1000, 1500, 1700, 2200, 900)

Vibrated cement concrete M20 (Nominal mix) using 40mm ISS size hard broken granite metal including cost and conveyance of all materials to site including cost and labour charges for formwork, centering, labour charges for laying, compacting, curing all incidental charges etc., complete for Foundation Drain (Morth No. 111, 112, 1000, 1500, 1700, 2200, 900)

Vibrated cement concrete M20 (Nominal mix) using 40mm ISS size hard broken granite metal including cost and conveyance of all materials to site including cost and labour charges for formwork, centering, labour charges for laying, compacting, curing all incidental charges etc., complete for Drain Side walls (Morth No. 111, 112, 1000, 1500, 1700, 2200, 900)

Vibrated Reinforced cement concrete of grade M25 (Design mix) using 20mm and below ISS hard broken granite metal including cost and conveyance of all materials to site and cost of cement excluding cost and fabrication of steel but including cost of form work, labour charges for mixing, transporting, laying and curing concrete, working at heights, hire charges for tools and plants including all other incidental charges etc., complete for RCC Beam. (Morth No. 111, 112, 1000, 1500, 1600, 1700, 2200, 2300, 900)

Supply and fabrication of STEEL grade Fe500 D for all the reinforced cement concrete items of work involved in the shedule including cost of steel, cost of fabrication, labour charges for cleaning the rods, straightening, cutting, bending, tying grills, hoisting and placing the reinforcement in position as specified in the drawing including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc., complete.For RCC Beam

Maintaining the applied surface for min of 2 months period including supply of water, adequate irrigation and maintaining the HECP applied surfaces in wet conditions including Labour and other expenses.( for Soil Nailing)

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