8/9/2019 Concertina 18

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MAIN STRIP

COIL

18 CONCERTINA

The razor wire strip is cold clenched 230 around the core.

KNIGHT DEFENDER CONCERTINA Razor Wireis recommended for high-security residential and high-securitycommercial, military and Correctional Institution use. Its needle-sharp long razor barbs are the most effective and economical solufor home and business security. Each loop is clipped to its adjacent loop with Industry Standard CONCERTINA razor wire clips. Tsystem forms an accordion style roll that cannot be stretched beyond it's designed yield and creates a more dense field of needle-sharp long razor barbs. CONCERTINA can be easily stacked in same or different diameters to form an impenetrable wall-like barrOur CONCERTINA 18 is available in either Stainless Steel (AISI 430) or Galvanized (ASTM A635) reinforced with a cold clenchedgalvanized steel core. The barb length is the deadly 2.5" (6cm) needle-sharp blade.

DIAMETER LOOPS

KNIGHT DEFENDER HELICAL Razor Wirein 18" (45cm) diameter is machine stamped from a 1"(2.5cm) wide and 0.02" (0.55mm) thick strip of stainlesssteel or galvanized material as per ASTM F-1910 Item #8.

BLADES

2.5(6cm)

Each needle-sharp long razor barb is 2.5" (6cm) long.

Actual size

Each 27" X 21" X 21" (5946cm X 46cm) box contarolls.

Each roll is gently compressedand tied in two places forefficient shipping and safetransportation. Each roll weighs12lbs (5.45kl).

Stainless steel:AISI 430 hardened stainless steel(Rockwell Hardness (30N) of 34-40); or

Galvanized: ASTM A653 galvanized steel.

18" (45cm)

Groups of four needle-sharp long razor barbs are locate4" (10cm) on center around each loop. Each 18" (45cloop will have 13 needle sharp long razor barbs.

ROLL LENGTH

Each roll of KNIGHT DEFENDER CONCERTINARazor Wirehas 31 loops.

1 31LOOPS

High tensile hot-dipped galvanized steel core 0.098" (2.5mm)diameter with a tensile strength of 220,000 psi (1500 Mpa).

27" (59cm)1" (2.5cm)

21" (46

Based on our two decades of experience we recommendinstalling KNIGHT DEFENDER CONCERTINA RazWireto be installed using the installation system andaccessories diagramed above. Our recommended installatwill allow each roll to cover 15' (5mt). Loop to loop spacing CONCERTINA high security product is limited to 12" (30cm

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Angle iron 1" X 1" X1/8" (2.5cm X 2.5cm X 30mm)Galvanized #12 wireGalvanized barbed wire - 4 pointMaximum distance between posts is 7.5' (2.5mt)Maximum loop separation is 10" (25cm)Galvanized #12 hog rings to affix each loop

MATERIALS

REINFORCING CORE

CONCERTINA CLIPS

PACKING

BOX

RECOMMENDED INSTALLATION

230

4" (10cm)

The CONCERTINA razor wire clips are 7/16" X 43/64"X 11/32" with a detent design for slip resistance. AISI 430stainless steel clips are used for the stainless steel razor wireand ASTM A653 galvanized clips for the galvanized razor wire.

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AISI: American Iron andSteel Institute - ASTM: AmericanSociety forTesting and MaterialsU.S. Government National Stock Numbers;StainlessSteel: 5660-01-457-9847;Galvanized:5660-01-495-6178

C Copyright 1995-2005 Knight Defender. All rights resinfo@knightdefender.com - www.knightdefender.com