Concertina Coils Razor Wire Barbed Tape
Concertina Cross Razor Wire Coil is crossed razor wire, also known as Barbed Tape. Two pieces of stainless steel razor wire or Zinc-coated Razor Wire are bound together by clips to make it stronger.The spiral intersecting razor barbed wire presents an intersecting coil with beautiful outlook and high anti-climbing fencing property.
Stainless Steel Double Concertina Coils
Outer Coil
Dia : 750 mm
Loops : 55
Blade profile: LBBT
Strip : 0.50mm, SS 430
Wire : 2.50mm, SS 304
Inside Coil
Dia : 600 mm
Loops : 55
Blade profile: LBBT
Strip : 0.50mm, SS 430
Wire : 2.50mm, SS 304
Barbed Tape Concertina Coils
Coil diameter 600mm (after stretching) , Blade type cbt 65, in grade stainless steel 316, or stainless steel 316L
Razor Blade Specification:
| Reference Number |
Blade Style | Thickness | Wire Dia | Barb Length |
Barb Width |
Barb spacing |
| BTO-10 |  |
0.5 ± 0.05 | 2.5 ± 0.1 | 10 ± 1 | 13 ± 1 | 25 ± 1 |
| BTO-12 |  |
0.5 ± 0.05 | 2.5 ± 0.1 | 12 ± 1 | 15 ± 1 | 25 ± 1 |
| BTO-18 |  |
0.5 ± 0.05 | 2.5 ± 0.1 | 18 ± 1 | 15 ± 1 | 35 ± 1 |
| BTO-22 |  |
0.5 ± 0.05 | 2.5 ± 0.1 | 22 ± 1 | 15 ± 1 | 36 ± 1 |
| BTO-28 |  |
0.5 ± 0.05 | 2.5 | 28 | 15 | 46 ± 1 |
| BTO-30 |  |
0.5 ± 0.05 | 2.5 | 30 | 18 | 46 ± 1 |
| CBT-65 |  |
0.6 ± 0.05 | 2.5 ± 0.1 | 65 ± 2 | 21 ± 1 | 101 ± 2 |
Barbed Tape Concertina (BTC);Barbed Tape Obstacle (BTO)
Standard materials are either galvanized or stainless steel.
Standard packages products are shown in the tables above, special specifications available on request.
Barbed Tape Wire Specification:
Outside Diameter |
No. of Loops |
Standard Length per Coil |
Type |
Notes |
450mm |
33 |
8M |
CBT-65 |
Single coil |
500mm |
41 |
10M |
CBT-65 |
Single coil |
700mm |
41 |
10M |
CBT-65 |
Single coil |
960mm |
53 |
13M |
CBT-65 |
Single coil |
500mm |
102 |
16M |
BTO-10.15.22 |
Cross type |
600mm |
86 |
14M |
BTO-10.15.22 |
Cross type |
700mm |
72 |
12M |
BTO-10.15.22 |
Cross type |
800mm |
64 |
10M |
BTO-10.15.22 |
Cross type |
960mm |
52 |
9M |
BTO-10.15.22 |
Cross type |
CONCERTINA BARBED TAPE, HOT DIP GALVANIZED
CONCERTINA BARBED WIRE
Material type HOT DIP galvanized
Roll Ø 90 cm. with 78 coils per roll
Coating grade 240 gr./m2 minimum
Core wire Ø: >= 3 mm
Tensile strength: 150 kg./mm2 minimum
Barbs with 4 points and spaced every maximum 60 mm
Roll of 15 M./ kg. 26 about
We supply concertina wire as following specifications:
Outer diameter 700mm
second diameter 600mm
Lacing wire - 8 no.s of 1.5mm SS wire
8 nos of 3mm SS wire
Concertina Razor Barbed Wire Coil 900mm BTO-22
Razor Wire 450mm Diameter Concertina Coil Fencing
Stainless Steel - 304 Double Coil Concertina Razor Tape Large Blade Barbed Tape
Outer Coil Diameter: 750mm ( Before Expansion )
Inner Coil Diameter: 600mm ( Before Expansion )
Barbed Tape: 0.5 Mm Thick (SS-304)
Core Wire: SS-304 Wire 2.50mm Dia. High Tensile Wire.
Tape Width: 21mm
Barbed Spacing: 37mm ( +/-1 mm)
Barbed Length: 65mm ( +/-1 mm)
Number Of Turns: 33 Per Roll
Length Of Roll: 8.0m ( After Expansion )
Number Of Clips: 5 Clips On 750mm Dia. & 3 Clips on 600 Mm Dia. Clips SS304, 1.20mm thickness.
Concertina Coil Wire Sample Specifications:
| Sr. No. | Description | Sample 1 | Sample 2 | Sample 3 |
| 1 | Barb Length | 65.00 mm | 64.95 mm | .65.00 mm |
| 2 | Barb Spacing | 37.00 mm | 37.05 mm | 37.00 mm |
| 3 | Number of loops per Coil | 50 | 50 | 50 |
| 4 | Number of clips per loop | 5 & 3 | 5 & 3 | 5 & 3 |
| 5 | S.S. Wire Dia. (Core) | 2.50 mm | 2.49 mm | 2.50 |
| 6 | U.T.S. Kgf/mm2 | 150.50 | 151.50 | 151.00 |
Chemical Test Analysis
On Core Wire 2.50 mm Dia. SS 304
| Element | Sample 1 | Sample 2 | Sample 3 |
| % Carbon * 100 | 0.025 | 0.024 | 0.026 |
| % Sulphur * 1000 | 0.021 | 0.018 | 0.020 |
| % Phosphorus * 1000 | 0.018 | 0.015 | 0.016 |
| % Manganese * 100 | 1.75 | 1.82 | 1.80 |
| % Silicon * 100 | 0.48 | 0.50 | 0.55 |
| % Chromium | 18.55 | 18.40 | 18.30 |
Stainless Steel Double Concertina Barbed Tape(LBBT)
Outer Coil Dia Before extension: 750 mm;
Inner Coil Dia. Befor extension: 600 mm;
Barbed Tape: 0.5mm Thk (Stainless Steel 304);
Core Wire: 2.5 mm High Tensile Stainless Steel 304 Wire;
No. of turns: 33
Tape Width: 21mm
Barbed Length: 65mm
Barb Spacing: 37mm
Extended Length: 10MTR
Concertina Coils installed to the wall for fencing uses:
Double coil concertina barbed tape, supported with galvanised bracket, fixed to boundary wall
Concertina Wire Coils installed above weld mesh fence panels for high security fencing uses:
Protective fence section sketch/non-less than 80 cm in the ground (100 cm will be needed when on the slope)
Y Post Supported Concertina Wire Coils fixed above Curved PVC Coated 3d Mesh Panels, for perimeter security:
Prison Mesh Fencing System 2.40m high Installed with Y Posts , PVC coated mesh 50x100x4 mm and Concertina Razor Wire Ribbons
