High Security Fencing
Our range of high security fencing will allow you to have peace of mind and provide maximum protection against intruders. Each high security fencing system has its own specific attributes allowing you to choose the right height and finish. High security fence is generally available in galvanized or PVC coated finish with 6 rows of barbed wire and 1 row of Concertina barbed wire / Razor wire is used to enhance protection.
Framework:
All posts and rails shall be Schedule 40 standard weight galvanized steel pipe to ASTM A-53 galvanized inside and out. Pipes shall be vinyl clad by the thermal fusion bond method to a 10-14 mil (0.254 to 0.356 mm ) thickness according to pipe diameter with a cross linked MV primer to ensure a molecular bond between the vinyl coating and the galvanized steel.
Fabric shall be secured to all rails and line posts with 3.0 mm od vinyl clad tie wire, not over 35 cm on center. It shall be secured to terminal posts by vinyl coated tension bars held by vinyl clad tension bands.
Fittings:
Tension and brace bands, tension bars, truss rod, barbed wire extension arms, rail and brace rail ends and all other fittings, both plastic coated and galvanized, are held in stock. These are manufactured in accordance with international standards
Tension Wire, Tie Wire, Hog Rings:
Vinyl clad galvanized steel tension wire shall be 4.88mm od stretched along the top and bottom of the fence and fastened with 3.0mm od vinyl clad hog rings at intervals of about 50cm. Tie wires shall be 3.0mm od vinyl-clad galvanized steel wire.
Barbed wire generally complies to ASTM-A-121:
The twin strand, 4 points barbed wire, IOWA pattern, is available in both galvanized and plastic coated finish. The strand wire is 2.5 mm dia and barbs are made from 2.0 mm wire. Barbs are spaced at 76 or 101 or 127 or 152mm intervals.
CONCERTINA BARBED/ Razor WIRE:
“SECURE” heavy galvanized Concertina barbed wire/Razor wire