GAIL (India) Limited

65In case of Low height partitions, exposed frame work along the edges shall also be concealed withpartition boards.Necessary cut-outs door electrical, AC, return Air etc., and other fixtures shall be provided in the boards.Glazing if any shall be fixed with putty and wooden bidding.16. SPECIFICATION FOR CHAIN LINK FENCING1.1 SCOPEThis specification specifies the requirements of chain line fence for security purposes.1.2 CHAIN LINK FENCING1.2.1 MATERIALS1.2.2 CHAIN LINK FENCINGThe material requirement shall conform to IS: 2721 latest edition. The chain link fencing shall be wovenfrom 3.55 mm dia wire with mesh size of 50 x 50 mm (2” x 2”). The mesh wire shall not vary thespecified dia by more +0.05 mm.1.2.3 GALVANISED WIRES1.2.3.1 All steel wires shall be hot dipped galvanized wire and dia of the wire shall be 3.5mm. over thegalvanized coating.1.2.3.2 The line wire shall be 4mm dia mild steel.1.2.3.3 The stirrup wire for securing the line wires to the concrete intermediate posts shall be 2.5mm diametermild steel.1.2.3.4 The tying wire for securing the chain link fencing to the line wire shall be 1.6mm diameter mild steel.1.2.3.5 Hair pin staples for fastening down the bottom of galvanized chain link fencing to the concrete sill shallbe of 3.55mm wire. The ends shall be bent outwards to secure anchorage.1.2.3.6 Cleats for eye bolts shall be of uniform size and shall consists of mild steel angle of 75 x 50 x 6 mm.1.3. Eye Bolt Strainers1.3.1 The eye bolt strainer shall consists of bolts with welded eye sufficiently threaded and fitting with a nutand waster.1.3.2 Two-way eye bolt strainer shall have suitable ring nuts, fitted after wires have been strained on one side.1.3.3 Stretcher bar shall consist of mild steel flats 25mm x 4.75mm. They shall be secured to the clears by steelbolts.1.3.4 Droppers for barbed wire shall be MS not less than 25mm x 4.75mm thick with 38mm x 4.85mm halfround staples for fastening the barbed wire to them.1.4 ERECTION