SPL REPAIR OF CHAIN LINK FENCE WITH SWAN NECK OF CERTAIN MIL UNIT UNDER GE (S) BINNAGURI

Dismantling fence posts, gate posts, struts, or stays of any section (timber, reinforced concrete, structural steel angles, tee sections, rails, or tubular pipes), conforming to IS 4130, at all heights, levels, and depths, comprising: unfastening, detaching, or cutting wire fencing, rails, and fittings; excavating around embedded portions in natural ground; extracting posts and struts intact without distortion; breaking off concrete encasement where required; backfilling excavated pit with earth; watering, consolidating to original ground level; sorting, cleaning, and stacking retrieved materials within 50 metres, complete all as specified.

Demolition Concrete of any description and in any position not otherwise specifically provided for

Dismantling wrought iron or mild steel work of any description not otherwise provided for grils.rails etc

M&L for Cement concrete type D2 1:4:8 (40mm graded aggregate) in foundations filling and mass concrete including demoilition od old oneas approved

S&F mild steel section Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Fe-290 (Gde E- 165) complete all as specified

Dismantling fencing wire mesh, any type

Supply and fix galvanized mild steel chain link wire mesh fabric fencing, conforming to IS 2721 and IS 280, of any mesh size or pattern, exceeding 4.0 kg per square metre in weight, at all heights and levels, comprising: hot-dip galvanized steel wire; attaching to any type of angle iron/pipe standards, struts, and rails; providing, straining, and tying horizontal galvanized line wires (minimum 3.15 mm to 4.0 mm diameter) with eye-and-nut straining bolts, cleats, rings, and GI binding wire; stretching true to line, level, and plumb; testing tension, complete all as specified. Makes of Galvanized Steel Chain Link Mesh & Fencing Wire: Tata Steel [Tata Wiron] / Jindal Steel & Power [JSP] / Steel Authority of India Ltd [SAIL] / Kamdhenu / Link Middle East / Swastik Wire / Bansal Wire Industries or approved equivalent as in the list of Makes).

Contd/---Item No 8 (Note: Galvanized steel chain link wire fencing fabric and line wires shall strictly conform to IS 2721 [Galvanized steel chain link fence fabric — Specification], mild steel wire to IS 280, hot-dip zinc galvanizing coating to IS 4826 [heavy coating, minimum zinc mass 230 to 260 g/m²], electro-galvanized/mild steel straining eye-bolts to IS 2232, and fencing installation specifications per MES SSR Part-I [Section 10: Structural Steel and Metal Works, Sub-clause Fencing]. The chain link mesh fabric shall be woven from hot-dip galvanized steel wire of uniform diameter [minimum 3.15 mm / 10 SWG to 4.0 mm / 8 SWG], mesh aperture size 50 mm x 50 mm, 65 mm x 65 mm, or 75 mm x 75 mm as ordered, with knuckled or barbed/twisted salvage edges, having an area weight strictly exceeding 4.0 kg per square metre [or exceeding 1.9 kg/sq.m as scheduled]. Top, intermediate, and bottom horizontal straining line wires shall be high-tensile galvanized steel wire [minimum 3.15 mm to 4.0 mm diameter, 2 to 3 rows depending on fence height], strained taut between straining posts using heavy-duty galvanized MS straining eye-bolts [minimum 10 mm to 12 mm diameter x 150 mm long threaded with nuts and washers] or ratchets/straining brackets. Measurement shall be in square metres [Sq.m] of the net visible vertical plane surface area of chain link fencing erected in position per IS 1200 [Part 8] / MES SSR Part-II, measured between the inner faces of straining posts/standards and between bottom rail/ground level and top rail/wire, without separate measurement for horizontal line wires, eye straining bolts, rings, or GI tying/binding wire [1.6 mm / 16 SWG].

Contd/---Item No 8 Rates include unrolling, stretching, and tensioning the chain link fabric taut without sagging, bulging, or distortions using mechanical wire stretchers/come-alongs, securing the fabric to intermediate standards, struts, top/bottom rails, and corner posts using galvanized mild steel flat clamping bars [minimum 25 mm x 5 mm] or wrapping with 1.6 mm galvanized soft iron binding wire at every mesh intersection or at intervals not exceeding 150 mm, anchoring bottom line wire into ground or concrete dwarf wall kerbs where ordered, staging, scaffolding at all heights, and leaving the fence structurally rigid and straight. Intermediate and corner post standards [structural steel angles, tee sections, or tubular pipes], struts, stays, foundation earth excavation, concrete bed blocks [PCC 1:3:6 / 1:2:4], concertina coils, barbed wire overhangs, and dwarf boundary retaining walls shall be measured and paid for separately under relevant items of Schedule 'A' unless specified otherwise