Replacement of existing 104.00 km damaged fencing with improved smart fencing from BP 1051 to BP 1135 (Phase-3) along Indo-Pak Border in Gujarat Sector Bhuj.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. Concrete of M15 grade with minimum cement content of 240 kg /cum. (i) All works upto plinth level :

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 and for all lift.

Providing, Hosting, Placing and Fixing factory made precast M-40 grade Reinforced Cement Concrete Block of size 600 mm (Top) x 1000 mm (Bottom) x 900 mm (Height) (with minimum cement content 390 kg). Including minimum reinforcement CR Steel 80 micron galvanized coating @ 18 kg/Unit having RCPT value less than 800 coulombs tested as per ASTM C 1202 and water permeability less than 25 mm tested as per section 1700, MORTH, with provision of slot for fixing of RCC beams having 700 mm deep hole/recess of required dia for embedding circular hollow section (CHS) post of outer dia 88.90 mm with M-60 grade cementious grout (non-shrink) including reinforcement as per approved drawings, anchor rod for lifting purpose, centering & shuttering, moulds (Pallet system, tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, Facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary slots/ holes of required sizes for beam, post, services, yard handling & stacking, hoisting and transportation of pre cast RCC Block from factory to working site and fixing the same in position, line, level & in alignment at site etc. all complete as per IS 15916:2020 and as per approved shop drawings as per the direction of Engineer-in-Charge (Payment of CHS post shall be made separately) NOTE 1:Any excess requirement of cementitious materials beyond the stipulated limit of 390 kg/cum, if any, shall be met by adding additional Supplementary Cementitious Materials or cement and nothing extra shall be paid for such additional Supplementary Cementitious Materials or cement. NOTE 2: The physical and chemical properties of Supplementary Cementitious Materials (if required) shall conform to relevant IS Code. Uniform blending with cement to be ensured in accordance with clauses 5.2 and 5.2.1 of IS:456-2000 Note 3: The dosage of Super plasticizer or High range water reducers (HRWR) shall be enhanced suitably for achieving required target strength of concrete.

Providing, Hosting, Placing and Fixing factory made precast M-40 grade Reinforced Cement Concrete Beam (with minimum cement content 390 kg/cum), of size 2200 mm x 150 mm x 300 mm. Including minimum reinforcement @ 9.48 kg/unit having RCPT value less than 800 coulombs tested as per ASTM C 1202 and water permeability less than 25 mm tested as per section 1700, MORTH between two Precast Reinforced cement concrete block in the alignment of fencing with M-60 grade cementious grout (non-shrink) including reinforcement as per approved shop drawing, anchor rod for lifting purpose, centering & shuttering, moulds (Pallet system, Tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, Facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary cutout/ holes of required sizes for beam, post, services, yard handling & stacking, hoisting and transportation of precast RCC Beam from factory to working site and fixing the same in position, line, level & in alignment at site etc. all complete as per IS 15916:2020 and as per approved shop drawings as per the direction of Engineer-in-Charge. NOTE 1. Any excess requirement of cementitious materials beyond the stipulated limit of 390 kg/cum, if any, shall be met by adding additional Supplementary Cementitious Materials or cement and nothing extra shall be paid for such additional Supplementary Cementitious Materials or cement. NOTE 2: The physical and chemical properties of Supplementary Cementitious Materials (if required) shall conform to relevant IS Code. Uniform blending with cement to be ensured in accordance with clauses 5.2 and 5.2.1 of IS:456-2000 Note 3: The dosage of Super plasticizer or High range water reducers (HRWR) shall be enhanced suitably for achieving required target strength of concrete.

Providing and fixing factory made post of MS Circular Hollow Section (CHS) of grade YST 240 as per IS 1161:2014 having external diameter of 88.90 mm, thickness 4.8 mm and having weight 9.96 kg/metre with hot dip galvanised coating of minimum 360 GSM on both side as per IS 4736 ,IS 2629 and ASTM A123 (as applicable) and thermoplastic powder coating of minimum thickness 400 microns as per coating standard EN 10245-1 and ISO 12944 (as applicable) of specified colour. The length of post shall be 3400 mm, of which 2700 mm above ground level and 700 mm in the concrete block, provided at a distance of 2.50 m centre to centre placed in predetermined holes of precast cement concrete block of M-40 grade with M-60 grade cementitious non shrink grout as per direction of Engineer-in-Charge. The cost of precast cement concrete block shall be paid for separately. Note: This item includes the cost of grouting.Coating requirements - The modular fence manufacturer shall have a facility for surface preparation of (Blast clean SA 2.5) and surface treatment (7 tank or 10 tank process) for better longevity of the coating. Type Test Certificate should be provided by the Fence Manufacturer for the quality of powder coating and thermoplastic coating during supply of fence materials. Type Test Certificate should be from a Government Institution like Central Electrochemical Research Lab. The Fence Manufacturer shall have a valid applicator certificate for thermoplastic powder coating.

Providing and fixing factory made intermediate and straining Y-arms, consisting of MS angle 50 x 50 x 5 mm as per IS 2062, each arm of length 510 mm angle at.120 degree having 3 nos. of slots of 6 mm width at an angle of 45' and 12 mm diameter hole at the end of slot at a depth of 25 mm, welded with (i) at top and at bottom with a cap consisting of 45 mm long sleeve of 99 mm outer diameter and 93 mm inner diameter of 3 mm thick MS plate in intermediate Y- arm and (ii) a 3 mm thick 76.10 mm outer diameter 100 mm long MS pipe welded with 92 mm diameter 5 mm thick MS plate in straining Y-arm. having two sets of 12 mm diameter holes in sleeve / pipe for inserting SS 316 mushroom head bolts with breakable head safety nuts of size M 8x120 mm .The Y-arms shall be hot dip galvanised coating of minimum 360 GSM as per lS 4759 and thermoptastic powder coating of minimum 400 microns as per coating standard EN 10245 -1 and ISO 12944 (as applicable) of specified colour. intermediate Y-arm shall be provided at 2.50 m centre to centre and straining Y-arm shall be provided at first post, every 16th post, last end post and corner post. Six numbers of 3.50 mm diameter SS-316 Razor wires as per ISI 6911, of tensile strength of 1400-1700 N/Sqm with SS 316 Tear blades (TBBT) of size 30 mm x 16 mm x0.47 mm at 50 mm centre to centre in slots of Y-arms and tightened using six SS 316 Eye bolts at every straining Y- arm. SS 316 Razor wire punched tape coil, wire 3.5mm diameter as per lS 6911 of tensile strength 1400-1700 N/sqm ,having diameter 850 mm of 56 loops stretchable length 10 m shall be spread over the six Razor tape wire and tied with SS 316 hog rings of diameter 3 mm with minimum 8 numbers per meter length of fencing complete as per direction of Engineer -in-charge. Coating requirements: The modular fence manufacturer shall have a facility for surface preparation of (Blast clean SA 2.5) and surface treatment (7 tank or 10 tank process) for better longevity of the coating. Type Test Certificate should be provided by the Fence Manufacturer for the quantity of powder coating and thermoplastic coating during supply of fence materials. Type Test Certificate should be from a Government institution like Central Electrochemical Research Lab. The Fence Manufacturer shall have a valid applicator certificate for thermoplastic powder coating.

Providing and erecting factory made high security welded wire mesh panels of size 2743mm * 955 mm, weight 24.90 (± 5%) kg of each panel, having mesh size 76.2mm * 12.7 mm produced by electrical resistance welded galvanised wire of diameter 4.00 mm of grade 1 to 4 as per IS.7887 with zinc coating of 100 GSM as per IS2629and IS 4826 (AS APLICABLE) and minimum 300 microns of thermosetting powder coating as per coating standard EN 10245-1 AND IS 12944(AS APLICABLE) of specified colour including making two numbers V-shaped bends, each of depth 38 mm and width 107 mm, at an angle of 100 deg in horizontal direction of the panel with overlapping of panel (75 mm overlap in horizontal direction and 243 mm overlap in vertical directions) .Fixing CHS post and wire mesh panel shall be done by using Omega clamp of size 191mm * 35mm * 3mm with 2 nos. of 12 mm diameter holes and profile cover plates of size 191mm * 50mm * 3 mm with 2 slots for bolts, using two numbers SS 316 mushroom head bolts with breakable head safety nuts of size M8 x 80 as per IS 8535-1987 and SS 316 washers of size 15.89 mm outer diameter, 8.38 mm inner diameter and 2.04 mm thick and 2 nos. of IP binders (set of 2 plates) are used in overlapping area of panels, made up of MS flat 25mm x 5 mm size and 160 mm long with 2 slots of 9 mm x 20 mm and fixed with 2 nos. SS 316 M8 x 35 mm size mushroom head bolts. Omega clamp and IP Binder, both shall be made up of MS flat as per (Omega clamp IS 277 and IP Binder IS 2062) which shall be hot dip galvanised for minimum 360 GSM coating as per IS 2629 and IS 4759 (as applicable) and dual thermoplastic powder coating of minimum 400 microns of as per coating standard EN 10245-1 AND IS 12944 (AS APLICABLE) of specified colour all complete as per direction of Engineer in charge. No extra cost shall be paid for permissible overlapping of panel .However extra overlapping of panel as per site requirement if any beyond above mentioned shall be paid additionally. Coating requirements : The modular fence manufacturer shall have a facility for surface preparation of (Blast clean SA 2.5) and surface treatment (7 tank or 10 tank process) for better longevity of the coating. Type Test Certificate should be provided by the Fence manufacturer for the quality of powder coating during supply of fence materials Type Test Certificate should be from a Government institution like Central Electrochemical Research Lab.

Providing and fixing security gate with 2 no. gate post MS rectangular hollow section of Yst 240 grade confirming to IS 4923 of size 150*150 mm (± 1%), thickness 8 mm (± 10%), length 3956 mm (3015 mm above ground level & 1000 mm underground in the precast concrete post of M-40 grade) weight 136 kg (± 10%) duly hot dip galvanized with minimum 360 GSM coating as per IS 4736 / IS 2629 / ASTM A123 and subsequently thermoplastic powder coating of minimum thickness 400 micron. The gate frame with top and bottom frame and that of gate brace of MS hollow section of size 80 x 80 mm (± 1%) thickness 3.2 mm (± 10%) for supporting coil are to be provided and all the MS section to be coated with hot dip galvanized (with minimum 360 GSM coating) and duly powder coating with minimum thickness of 400 micron after fabrication of gate. The weld mesh panel with mesh size 76.2 mm (± 3mm) x 12.7 mm (± 2mm) (WxH) of wire dia 4 mm (± 0.05mm) to be provided in the panel size of 5000*2665 mm. The mesh wire galvanized with a coating of 100 GSM and subsequently thermoplastic powder coating after fabrication with the minimum coating thickness of 300 micron. The concertina coil 850 mm dia (± 50 mm) having 16 loops of 3.5 mm core wire (SS 316) stretchable in the length of 10 mtr to be provided on the top of gate with the SS (304) clips including providing of top and bottom hinges for gate, hinges for wicket gate, sliding door bolt for main gate and for wicket gate etc complete as per drawing and as per manufacturer's specifications and as per the direction of engineer-in-charge.

Dismantling the erected angle iron posts of India & Pak side rows of existing angle iron section and length from angle iron post embedded in C.C. block, by unscrewing the existing nuts & bolts or cutting the bolts if required, and stacking M.S. posts at safe location as per direction of Engineer-in Charge.