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| 1 | EXCAVATION OF DEBRIS AND SCREE FROM THE NALLAH CH. 12.200 TO CH 12.284 KM |
| 2 | Excavation in Soil with Dozer with lead upto 1000 metres (Excavation for roadway in Soil/ordinary rock by mechanical means, including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 metres, trimming bottom and side slopes in accordance with the requirements of lines, grades and cross sections.) |
| 3 | SURIFICIAL TREATMENT CH. 12.200 TO CH 12.284 KM AT ELEVATION RANGING FROM. EL ±1254M TO EL ±1300M |
| 4 | Supply and installation of high tensile rolled cable net having aperture size not more than 300mm in one direction and minimum longitudinal tensile strength 100 KN/M and puncturing resistance 200 kN,comprising of minimum 8mm dia wire rope cable with a minimum breaking load of 40.7kN. The tensile strength of wire of the cable should be 1770 N/sqmm having corrosion protection of Zn Coating Class A or 95% Zn + 5% Al Class-B (Galfan) Coating as per IS/ISO-17746-2016 for treatment of slopes including all cost of material (net, boundary rope & rope anchor etc. comprising of the complete system), labour, special labour and T&P required to complete the work in all respect in accordance with drawings,Technical Specifications and as per the direction of Engineer-in-charge. Product Manufacturer shall have in-house test facility for conducting longitudinal tensile strength and puncturing resistance test and shall be responsible for carrying out both test (longitudinal tensile strength and puncturing resistance) during PDI, per lot in presence of respresentative/s of E-i-C on his own expenses. |
| 5 | Supply and fixing of Double Twisted Mesh including all cost of material, labour and T&P required tocomplete the work in all respect with following properties:a. Mesh type : 6x8, Mesh opening : 60mm X 80mmb. Mesh Wire dia. 2.2/3.2mm (ID/OD), mechanically edged/selvedged with galvanization as per EN10223-3, and shall have minimum 16 numbers of mesh openings per meter of mesh perpendicular to twist.c. Tensile strength (500 Mpa) at a minimum elongation of 10%. The minimum tensile strength of the mesh panel must be 34.0 kN/m (+/-5kN/m) in the parallel to the twist direction and 13 kN/m in the perpendicular to the twist direction in accordance with the requirements of IS 16014:2018.d. Zinc Coating: The coating weight shall be heavily coated and soft type confirming to the requirements ofspecifications IS 4826:1972. Adhesion of Zinc Coating: No flakes or crack shall be observed while testing for adhesion of zinc coating as per IS 4826:1972.* ID/OD - Internal diameter/Outer diameter of Polymer coated wire |
| 6 | SLOPE REINFORCEMENT- CH. 12.200 TO CH 12.284 KM AT ELEVATION RANGING FROM. EL ±1254M TO EL ±1300M |
| 7 | Supply and Installation of Self driven rock anchor made of 40CR material with outer dia of 38 mm and inner dia of 19 mm, Yield Load Carrying Capacity of Minimum 400 KN in soil / overburden /rock suitable for drilling placing and cement grouting. Installation with all accessories such as 76 mm dia drill bit, couplers,10mm thick base plate and nut and bolt complete in all respect but excluding the cost of cement grouting which will be paid extra as per relevant BOQ item. |
| 8 | Cement pressure grouting through Hollow Soil/Solid Rock Anchor of outer dia 76/51/38/32/25 in Rock/overburden including all cost of material and equipments required to complete the grouting work at desired pressure. |
| 9 | RETAINING WALLS/ STRUCTURES CH. 12.190 TO CH 12.262 KM- VALLEY SIDE- 6.0M HIGH GABION WALL |
| 10 | 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.(Ordinary Soil-manual means,upto 3m depth) |
| 11 | Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORT&H Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 mm,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. |
| 12 | Hand Packed Stone filling in back of walls including cost of all material,royality T&P etc. complete as per direction of engineer-in-charge(As per pwd Uttrakhand Specification) |
| 13 | Supply and installation of non woven geotextile having mass/unit area - 250gsm over the slope to be treated including all cost of labour, material and T&P required for proper completion of works |
| 14 | GABION CHANNEL AT CH. 12.215KM |
| 15 | 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.(Ordinary Soil-manual means,upto 3m depth) |
| 16 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.PCC Grade M15.Height upto 5m |
| 17 | Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORT&H Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 mm,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. |
| 18 | GABION ANCHOR BLOCK AT CH. 12.215 KM & @ EL ±1050,±1080M, ±1100M, ±1110M |
| 19 | Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORT&H Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 mm,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. |
| 20 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.PCC Grade M15.Height upto 5m |
| 21 | Supply and Installation of Self driven rock anchor made of 40CR material with outer dia of 38 mm and inner dia of 19 mm, Yield Load Carrying Capacity of Minimum 400 KN in soil / overburden /rock suitable for drilling placing and cement grouting. Installation with all accessories such as 76 mm dia drill bit, couplers,10mm thick base plate and nut and bolt complete in all respect but excluding the cost of cement grouting which will be paid extra as per relevant BOQ item. |
| 22 | Cement pressure grouting through Hollow Soil/Solid Rock Anchor of outer dia 76/51/38/32/25 in Rock/overburden including all cost of material and equipments required to complete the grouting work at desired pressure. |
| 23 | Counter Drain |
| 24 | Excavation in Soil with Dozer with lead upto 1000 metres (Excavation for roadway in Soil/ordinary rock by mechanical means, including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 metres, trimming bottom and side slopes in accordance with the requirements of lines, grades and cross sections.) |
| 25 | 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.) |
| 26 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.PCC Grade M20.Height upto 5m |
| 27 | CC CATCHPIY CH.12215 KM |
| 28 | 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.(Ordinary Soil-manual means,upto 3m depth) |
| 29 | 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.) |
| 30 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.RCC Grade M25.Height upto 5m |
| 31 | BOX CULVERT AT CH. 12.215 KM |
| 32 | 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.(Ordinary Soil-manual means,upto 3m depth) |
| 33 | 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.) |
| 34 | Supply,drilling,installation and grouting of 25 mm dia rock anchor bolts of the specified length as per approved drawings & relevent specifications or as directed by Engineer. The rates are included with costs of all materials, labour, equipments, etc. required for the completion of work. |
| 35 | Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications. |
| 36 | DEBRIS FLOW BARRIER ATCH. 12.215KM & EL ±1303M |
| 37 | Supply and installation of complete assembly upto 6.0 m high Debris Flow Barrier with double twisted mesh and high tensile wire mesh or high tensile ring net having Impact absorption energy of the system must be minimum of 150 KN/SQM in dynamic loading conditions and as per drawings, Technical Specifications and the direction of Engineer-in-charge. ETAG/ EAD certified debris flow barrier shall be used upto 15m span without middle post. |
| 38 | Environment & Social |
| 39 | Ambient Air Quality Monitoring pre Construction |
| 40 | Pre- Construction-Surface Water Quality |
| 41 | Pre- Construction-Portable Water Quality |
| 42 | Noise Quality-Pre Construction |
| 43 | Soil Quality-Pre Construction |
| 44 | During Construction Ambient Air Quality Monitoring |
| 45 | During Construction-Surface Water Quality |
| 46 | During Construction-Portable Water Quality |
| 47 | During Construction Noise Quality |
| 48 | During Construction Soil Quality |
| 49 | Environmetal Training (Environmental Management PlanImplementationTraining site) |
| 50 | Mitigation and Enhancement Measure Cost (Water Sprinkling by water tanker to Minimize the dust pollution during construction activities) |
| 51 | Plantation (Shrub & Grass) on Site |
| 52 | Social Community Consultation And Training Pre Construction |
| 53 | Social Community Consultation And Training During Construction Please Enable Macros to View BoQ information |
