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| 1 | DAMANJODI SITE |
| 2 | Hill Cutting and Rock Stabilisation Works : Hill Area North of Project Main Road |
| 3 | This BOQ is to be Read in Conjunction with Standard Drawings, Part-II Technical Specifications attached in tender documents |
| 4 | A.1 Site Clearance and removal of vegetation : |
| 5 | Item No. A.1.1 The vegetation, shrubs, small trees as present at the location shall be removed manually or mechanically to clear then area making it ready for further excavation activities. The area should be clear of all the debris, organic materials, unwanted materials etc ready for the further activity to be carried out. Disposal of surplus earth up to distance of 4km from the nearest end of the excavation area. As per instructions of EIC. |
| 6 | A.2 Excavation in Ordinary Soil: |
| 7 | Item No. A.2.1Earthwork in excavation in ordinary soil including clay, black cotton soil, soft and hard Murmum, soil containing small pebbles, boulders removable without breaking or blasting etc which can be loosened manually or with mechanically operated tackles / machinery such as pick shovels, front loaders etc. Disposal of surplus earth up to distance of 4km from the nearest end of the excavation area. The rate shall include all tools, tackles, supervision, transport and incidental expense, etc. The excavated materials shall be disposed off at the location as instructed by EIC, disposal of the excavated materials removed/extracted upto a distance of 4km radius as per instruction of EIC. The disposal material shall be appropriately graded in layers of minimum 300mm layers as per instructions of EIC.Excavation IN ORDINARY SOIL shall be carried out as per Drawing / Technical Specification TO THE REQUIRED SLOPE AS PER SOIL CLASSIFICATION |
| 8 | A.3 Excavation in soft rock |
| 9 | Item No. A.3.1Earthwork in excavation in soft rock by loosening the rock manually and/or mechanical means, excavated to the levels as shown in the drawing and as per instruction of EIC. Materials removable without blasting, the soft rock shall be broken into maximum diameter of 300mm at location and then transported to disposal area. Disposal of excavated and surplus material up to distance of 4km from the nearest end of the excavation area. The rate shall include all tools, tackles, supervision, transport and incidental expense, etc. The excavated materials shall be disposed off at the location as instructed by EIC, disposal of the excavated materials removed/extracted upto a distance of 4km radius as per instruction of EIC. The disposal material shall be appropriately graded in layers of minimum 300mm layers as per instructions of EIC.Excavation shall be carried out as per Drawing / Technical Specification |
| 10 | A.4 Excavation in Hard rock |
| 11 | Item No. A.4.1Earthwork in excavation in hard rock by diamond rope cutting. D-Cord blasting method (using appropriate blasting materials, with necessary safety precautions, and under the supervision of licensed blaster and/or agency and with due permissions from local authorities), pneumatic chiseling and/or any other suitable methods. The rock pieces shall be reduced to size of Not more than 300mm diameter and shall be transported for disposal area location as per instructions of EIC. Disposal of excavated and surplus material up to distance of 4km from the nearest end of the excavation area. The rate shall include all tools, tackles, supervision, transport and incidental expense, etc. The excavated materials shall be disposed off at the location as instructed by EIC, disposal of the excavated materials removed/extracted upto a distance of 4km radius as per instruction of EIC. The disposal material shall be appropriately graded in layers of Not more than 300mm layers and suitably levelled to a maximum height of 4m heap with side slopes of 1V:2H or as per instructions of EIC.supply and storing of the required blasting material as per statutory regulations, under the permission from concerened authorities and supervision of a licenced blaster to be employed by the contractor, stacking the blasted material in regular measurable stacks as directed by the supervising engineer or client. Generally measurements will be done based on the original rock levels and final rock levels. In case of blasting in boulders only, the stack measurements less 40 % voids shall be taken as payable quantity.Excavation shall be carried out as per Drawings / Technical Specification |
| 12 | Item No. A.4.1.1Height - 0m to 6m |
| 13 | Item No. A.4.1.2Height - 6m to 12m |
| 14 | Item No. A.4.1.3Height- 12m to 18m |
| 15 | Item No. A.4.1.4Height - 18m to 25m |
| 16 | Item No. A.4.1.5Height - 25m to 30m |
| 17 | A.5 Loose Scaling and preparation of slope 1V:0.5H or gradual with berm as shown in the drawing |
| 18 | Item No. A.5.1.1Level 1 - RL 953.000 to RL 935.000 |
| 19 | Item No. A.5.1.2Level 2 - RL 959.000 to RL 953.000 |
| 20 | Item No. A.5.1.3Level 3 - RL 965.000 to RL 959.000 |
| 21 | Item No. A.5.1.4Level 4 - RL 971.500 to RL 965.000 |
| 22 | A.6 Transportation of the excavated material |
| 23 | Item No: A.6.1Transportation of excavated material and surplus material as mentioned in Item No. 1,2,3 & 4, vide dumper / tipper but upto distance of 4km to 8km from the nearest excavated area. Disposed as per mentioned in description and as per instruction and confirmation of EIC. |
| 24 | Item No A.7Geocomposite Netting using Double Twisted wire mesh of type 8x10, Zn+PVC coated wire (2.7mmID/3.7mmOD), with 10mm rope at spacing of 2m c/c. |
| 25 | Item No: A.7.1Procurement of Geocomposite Netting using Double Twisted wire mesh of type 8x10, Zn (Galvanised)+PVC coated wire (2.7mmID/3.7mmOD), with 10mm rope at spacing of 2m c/c as per EN ISO 17746. The high strength reinforced composite steel wire mesh / panel with minimum longitudinal tensile strength of 100kN and Puncture strength of 100kN at maximum displacement of 50cm. Material testing as per mentioned in the Technical Specifications and as per instruction of EIC.Supply to be reconsiled with Installation Wastage not Payable |
| 26 | Item No: A.7.2Installation of Geocomposite Netting using Double Twisted wire mesh of type 8x10, Zn (Galvanised)+PVC coated wire (2.7mmID/3.7mmOD), with 10mm rope at spacing of 2m c/c .The high strength reinforced composite steel wire mesh / panel with minimum longitudinal tensile strength of 100kN and Puncture strength of 100kN at maximum displacement of 50cm. Installation to be carried out by rolling the netting to suitable heights as per shown in the drawings. Including top and bottom support rope lacing wire or rope required to connect the nets and all accessories such as U clamps, turn buckles, thimbles including safety and safe working methods, all other ancillary work, material, machinery, labour etc complete as per technical specifications and instructions of EIC. |
| 27 | Item No. A.7.2.1Level 1 - RL 953.000 to RL 935.000 |
| 28 | Item No. A.7.2.2Level 2 - RL 959.000 to RL 953.000 |
| 29 | Item No. A.7.2.3Level 3 - RL 965.000 to RL 959.000 |
| 30 | Item No. A.7.2.4Level 4 - RL 971.500 to RL 965.000 |
| 31 | Item No A.8Geocomposite Netting using High Energy Absorbtion Panel, Rhombodial with 10mm wire rope and opening of 300mmx300mm. |
| 32 | Item No: A.8.1Procurement of Geocomposite Netting using High Energy Absorbtion Panel, Rhombodial with 10mm wire rope and opening of 300mmx300mm with steel wire double knot connections at junctions having maximum tear strength of 15kN including top and bottom support rope lacing wire or rope as per EN ISO 17746 required to connect the nets and all accessories. Material testing as per mentioned in Technical Specification and as per instructions of EIC.Supply to be reconsiled with Installation Wastage not Payable |
| 33 | Item No: A.8.2Installation of Geocomposite Netting using High Energy Absorbtion Panel, Rhombodial with 10mm wire rope and opening of 300mmx300mm Installation to be carried out by rolling the netting to suitable heights as per shown in the drawings. Including top and bottom support rope lacing wire or rope required to connect the nets and all accessories such as U clamps, turn buckles, thimbles including safety and safe working methods, all other ancillary work, material, machinery, labour etc complete as per technical specifications and instructions of EIC. |
| 34 | Item No. A.8.2.1Level 1 - RL 953.000 to RL 935.000 |
| 35 | Item No. A.8.2.2Level 2 - RL 959.000 to RL 953.000 |
| 36 | Item No. A.8.2.3Level 3 - RL 965.000 to RL 959.000 |
| 37 | Item No. A.8.2.4Level 4 - RL 971.500 to RL 965.000 |
| 38 | Item No A.9Diagonal ropes of 10mm diameter 9 strand diagonal rope |
| 39 | Item No: A.9.1Procurement of Diagonal ropes of 10mm diameter, 9 strand of grade 1770 Mpa (MATERIAL)Supply to be reconsiled with Installation Wastage not Payable |
| 40 | Item No: A.9.2Installation of Diagonal rope of 10mm diameter on the slope connecting at the anchor locations all accessories, including machinery, manpower, material etc complete as per instruction of EIC. |
| 41 | Item No. A.9.2.1Level 1 - RL 953.000 to RL 935.000 |
| 42 | Item No. A.9.2.2Level 2 - RL 959.000 to RL 953.000 |
| 43 | Item No. A.9.2.3Level 3 - RL 965.000 to RL 959.000 |
| 44 | Item No. A.9.2.4Level 4 - RL 971.500 to RL 965.000 |
| 45 | Item No A.10Continuously Threaded coated (Zinc coated 240gsm) anchors |
| 46 | Item No: A.10.1Procurement of Continuously Threaded coated (Zinc coated 240gsm) anchors as per mentioned in the Technical Specification. The diameter of the CTA bar is 32mm ID with yield load greater than 400kN. (FE500)Supply to be reconsiled with Installation Wastage not Payable |
| 47 | Item No: A.11Installation of Continuously Threaded anchors 32mm core diameter by drilling with DTH or equivalent machinery, manpower, material etc. Hexagonal nut (zinc coated), washer plate (Epoxy caoted) 200mmx200mmx10mm size, coupler for connecting bars and full length grouted with admixture (CEBEX 100 or equivalent) including all ancillary work for top/bottom / cortical anchoring including all ancillary material, machinery, labour etc complete as per Technical Specifications and as directed by EIC. Pull out tests to be carried out on 5% of Number of holes field tests should be included and as per Technical Specification and instruction by EIC (undulating /distorted slope variations to be alligned with the slope provided in the drawing with extra anchors as and where required in addition to specified as instructed by EIC). |
| 48 | Item No. A.11.1Level 1 - RL 953.000 to RL 935.000 |
| 49 | Item No. A.11.2Level 2 - RL 959.000 to RL 953.000 |
| 50 | Item No. A.11.3Level 3 - RL 965.000 to RL 959.000 |
| 51 | Item No. A.11.4Level 4 - RL 971.500 to RL 965.000 |
| 52 | Item No A.12Provision of Drainage holes of 75mm diameter perforated pipe wrapped with Geotextile of 4m length (3m in rock and 1m protrusion outside) along the length of slope. |
| 53 | Item No: A.12.1Procurement of Perforated PVC pipe of 75mm diameter (OD) lined with Non Woven Geotextile needle punched 140gsm minimum 4kg/sqm pipe capacity.Supply to be reconsiled with Installation Wastage not Payable |
| 54 | Item No: A.12.2Installation of Drainage holes of 75mm diameter (horizontal/inclined) in slope with Perforated PVC Pipe (lined with Geotextile) by drilling and inserting the perforated PVC Pipe as per shown in drawing and instructions of EIC. |
| 55 | Item No. A.12.2.1Level 1 - RL 953.000 to RL 935.000 |
| 56 | Item No. A.12.2.2Level 2 - RL 959.000 to RL 953.000 |
| 57 | Item No. A.12.2.3Level 3 - RL 965.000 to RL 959.000 |
| 58 | Item No. A.12.2.4Level 4 - RL 971.500 to RL 965.000 |
| 59 | Item No A.13Surface drains, with cementeous composite material Matt of 10mm thickness with mass per unit area of 14-15kg/sqm providing compressive strength of 60-70Mpa. |
| 60 | Item No: A.13.1Procurement of cemeteous composite material Matt, Type II, 10mm thickness and mass per unit area of14-15kg/sqm and a compressive strength of 60-70MPa.Supply to be reconsiled with Installation Wastage not Payable |
| 61 | Item No: A.13.2Installation and laying of cementeous composite material Matt as per provided in technical specifications, including all ancillary material, machinery, labour etc complete as per technical specifications and instructions of EIC. |
| 62 | Item No. A.13.2.1Level 1 - RL 953.000 to RL 935.000 |
| 63 | Item No. A.13.2.2Level 2 - RL 959.000 to RL 953.000 |
| 64 | Item No. A.13.2.3Level 3 - RL 965.000 to RL 959.000 |
| 65 | Item No. A.13.2.4Level 4 - RL 971.500 to RL 965.000 |
| 66 | Item No. A.14CONCRETING AND FORMWORK(Refer Section 2.0 of Technical Specifications) |
| 67 | Item No: A.14.1Provide and lay plain cement concrete (P.C.C.) Grade-M15 as per IS:456 grade below drain bases, for sloping sides etc. including necessary formwork, all as per section 12 of Technical Specification. |
| 68 | Item No: A.14.2Supplying, mixing and placing in position cement concrete of Grade-M30 as per IS:456 in walls, base slab of drains & pits including compacting, vibrating, curing but excluding formwork and reinforcement unless specified otherwise as per technical specifications for Reinforced cement concrete excluding formwork and reinforcement. The minimum cement content and maximum water cement ratio shall be as per IS 456 Cement used for concrete shall be ordinary portland cement of grade 43/53 conforming to IS 269 / IS 8112 respectively (U.N.O.), all as per section 12 of Technical Specification. |
| 69 | Item No: A.14.3Providing and fixing wrought timber form work for concrete elements like drains & pits at various levels and at required slopes as per drawing and specifications including materials, making, fixing, supporting maintaining and after concreting stripping at appropriate time, all as per section 12 of Technical Specification. |
| 70 | Item No. A.15REINFORCEMENT WORKS(Refer Section 4.0 of Technical Specifications) |
| 71 | Item No: Item No: A.15.1Providing Reinforcement steel in RCC works at all heights and depths for drains & pits, as per drawing and specifications including preparation and obtaining approval of bar bending schedule, straightening, decoiling, removing mil-scales and rust, cutting, bending to required shape, placing, binding in position, welding wherever required, supply of approved type of binding wire, mechanical anchorage, etc. all as per section FOUR of technical specifications and for High Yield strength Deformed (HYSD) TMT bars conforming to IS:1786 grades : Fe 500 |
| 72 | Item No. A.16COMPOUND WALL, FENCING & GATE(Refer Section 15.0 of Technical Specifications) |
| 73 | Item No. A.16.1Provide materials, labour, supervision, transport, tools, tackles, wastage, etc. and construct compound walls, gates, pillars, posts fencing etc, along plant or site boundary as shown in the drawing and as per relevant technical specifications covered under different sections and section FIFTEEN of technical specifications for : |
| 74 | Item No. A.16.2Providing and fixing G.I. barbed wire with hook-bolts, washers, nuts in horizontal rows at 150 at 150mm c/c starting at 150 mm above ground level or plinth wall as shown in the drawing PIN-LEP-CVS-1029, and diagonal wires between each pair of consecutive fence posts, for below as per section FIFTEEN of technical specifications:Wire with spikes at 75 mm c/c. |
| 75 | Item No. A.16.3Providing and fixing G.I. chain link with '10 gauge wires meshed to form 50 mm x 50 mm openings openings stretched between posts and fixed with 12 mm dia. G.I. L-bolts and vertical G.I. bars of 6 mm dia, over posts, providing and stretching 3 mm tension wires horizontally at top, centre, and bottom of the chain link, all as per section FIFTEEN of technical specifications. |
| 76 | Item No. A.16.4Providing and installing gates for fencing or compound wall, as per standard tkIS drawing number PIN-LEP-CVS-1028, generally consisting of 65 NB M.S. medium tube as peripheral main member, 50 NB M.S. medium tubes as secondary members fixed with hard drawn steel fabric conforming to serial no.3 of IS-1556, including welding, hinges, locking arrangement, insert plates, painting etc. all complete. Please Enable Macros to View BoQ information |
