Construction of Retaining walls, Protection walls and Check Dams for the Protection Govt. Senior Secondary School (Boys) Kunihar Up-Tehsil Kunihar, Distt. Solan HP.

Earthwork 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 materials and disposal of surplus excavated earth upto all leads and lifts dressing of sides and bottom and backfilling in trenches with excaveted suitable materials and disposing of unserviceable material, disposed earth to be levelled and neatly dressed as per MORD Specification and as per the direction of Engineer-In-Charge

Providing and 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%) Zinc coaled, Mesh wire diameter 3.0 mm, 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 2.2mm, supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-charge.

Providing and laying Plain cement concrete 1:5:10 (one cement into Five sand isto ten graded crushed stone aggregate 40 milimetre(forty milimetre) nominal size for plain reinforced concrete in open foundation complete as per drawings and technical specifications clause 802,803,1202 &1203 and curing complete including the cost of form work and carriage of materials in all leads lifts as per the direction of Engineer-In-Charge

Supplying & laying of drainage composite for use behind walls, between two different fills, alongside drains of road, below concrete lining of canals etc. Geocomposite for planar drainage, realized by thermobonding a draining core in extruded monofilaments with two filtering nonwoven geotextiles that may also be working as separation or protecting layers. The draining three dimensional core will have a "W" configuration longitudinal parallel channels. Minimum thickness to be 7.2mm, with two filtering UV stabilized polypropylene nonwoven geolextile of minimam thickness of 0.75mm characteristic opening size (090) of 110 micron and tensile strength of 8.0 KN/m that will be working as separation or protecting layer, geocomposite having in plane flow capacity of 2.1 L (ms) at hydraulic gradient of 1.0 & 20 kPa pressure and tensile strength of 18 kN/m, with mass per unit area of 740 gsm, supplied in the form of roll for easy transportation to site of work as per detailed specification all complete as per directions of Engineer in charge

Supplying and laying of hi-axial extruded high modulus polypropylene geognd cofarming to MORTH SPECIFICATION for hase/sub-base reinforcement having minimum tensile strength 20kN/m in the longitudinal and transverse direction, with 7kN/m and 14kN/m tensile strength at 2% and 5% strain respectively in the longitudinal and transverse direction, junction efficiency not less than 95% and with 38mm X38mm mesh opening.

Providing and Laying Granular, gravel filter media//back filling behind abutment wing wall and retaining wall of granular material complete as per drawings and technical specifications MORD clause 1204.3.8 including carriage of materials within all leads lifts and as per the direction of Engineer-In-Charge

Providing and Laying Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete, including carriage of materials within all leads lifts and as per the direction of Engineer-In-Charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lin upto 1.5 m.including carriage of materials within all leads lifts and as per the direction of Engineer-In-Charge