Security fences specifications and types

Galvanized weld mesh panels mesh size: 12.5 mm vertical × 100 mm horizontal.

Mesh wire: 3.0 mm.

Galvanized weld mesh panel size: 2.50 mm (height) × 240 meter (width).

Heavily galvanized wire dia 3.0mm as per BESN 10218- table 1 class A.
Mass of zinc coating on wire as per BS 10244-2 table 1 (class A).
Galvanized wire tensile strength as per BSEN 10223-4 clause 6.1.
Weld shear strength as per EN 10223-7.
Accessories stainless steel long mushroom bolts with top and middle rail.

Barbed wire: 6 rows 2.5 mm dia galvanized barbed wire, 2 ply 4 points, barbs at every 100 mm.

Concertina barbed tape

Galvanized concertina barbed tape (MBBT) 700 mm dia. with 2.5 mm galvanized high tensile core wire on top of the fencing system.

Specifications of concertina barbed tape

Blade: 0.5 mm thick galvanized steel sheet.
Core wire 2.5 mm high tensile strength galvanized wire conforming with BS 443.
Coil setup length: 15 m.
Tape width: 15 mm.
No of turns: 56 nos.
Barbs: length 22 mm at 13mm centers.
Clips: 27.8 mm × 9 mm × 1.45 mm -made out of galvanized sheet.

galvanized weld mesh gate same as weld mesh panels 2.5 m high gate with 2 concertina razor tape (on the crank and at the bottom) moves on a steel roller 80mm dia all metal are hot dip galvanized to BS En ISO 1461 after fabrication with minimum zinc coating.

Welded mesh panel

Galvanized weld mesh panel.
Mesh size: 12.5 mm (vertical) × 100 mm (horizon).
Mesh wire: 3.0 mm galvanized.
Panel size: 2.5 m (height) × 2.4 m (width).
Tolerance on mesh size as per BS.EN 10223-7.
Tolerance on panel size as per BS.EN 10223-4.

Detail specification for double line security welded mesh

Intermediate post	made out of 100 × 4.0 mm thick RHS total length of post: 3.0 m (2.5 m above ground + 0.50 m buried into ground) placed at every 2.35 m centers.
Crank arm	Y crank made out of 50 × 50 × 5.0 mm thick M.S angle length 600 mm long (inclined length) welded to the post.
Cover plate	made out of 40 × 40 × 4.0 mm thick M.S angle length 2.35 m long.
Top rail	made out of 40 × 40 × 4.0 mm thick M.S angle length 2.35 m long.
Mid rial	made out of 50 × 25 × 2.0 mm thick RHS length: 2.35 m. Long.
Accessories	m8 × 160 mm stainless steel mushroom headed breakable bolts with nuts and washers (9 nos per post).
	m8 × 40 mm stainless steel mushroom headed breakable bolts with nuts and washers (8 nos per bay).
	m8 × 100 mm stainless steel mushroom headed breakable bolts with nuts and washers (1 nos per bay).
	Galvanized eyebolt at every 60m centers to stretch the barbed wire .
	cleats for top and mid rail to be welded the post and rail respectively.
Finish	all metals are hot dip galvanized to BS en 150 1461 after fabrication with minimum zinc coating of 500 gms \sq m.

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