BTC Barbed Tape Concertina
BTC barbed Tape Concertinas are manufactured in strict accordance with U.S military specification MIL-AA-55522A with optional BTO-10 and BTO-22 blade types.
Barbed tape concertina complies with ASTM A653 standard and the barbed tape shall be fabricated from G90 galvanized steel sheets and permanently wrap about the galvanized core wire with a minimum of 230°.
Adjacent barbed tape concertina coils are connected with 3 or 5 galvanized clips for fixing. Galvanized clips shall be 1.7 mm thickness × 9.5 mm width × 25 mm length and can withstand a minimum of 24 kg tensile load.
Barbed tape concertinas are mainly used in military field and military training barrier applications.
BTC barbed tape concertinas are widely used in border security protection applications, military bases and military training barriers.
For border security protection
For military training barriers
For military base obstacles
Packed in cartons or bound to a wood pallet with steel strips.
Carton package
Wood pallet package
| Table 1: Specification of BTC Barbed Tape Concertinas | ||||||
| Reference Number | Blade Type | Barb Thickness C (mm) | Barb Length B (mm) | Barb Width E (mm) | Barb Spacing A (mm) | Core Wire Diameter D (mm) |
| BTO-10 |  |
0.5±0.05 | 10±1 | 13±1 | 25±1 | 2.5±0.1 |
| BTO-22 |  |
0.5±0.05 | 22±1 | 16±1 | 35±1 | 2.5±0.1 |
| Table 2: Specification of BTC Barbed Tape Concertina Rolls | |||||
| Outer Diameter (mm) | Coil Loops (mm) | Clips | Loop Spacing (mm) | Extended Length (m) | Blade Type |
| 450 | 56 | 3 | 406 | 11 | BTO-10, BTO-22 |
| 720 | 56 | 3 | 533 | 15 | BTO-10, BTO-22 |
| 900 | 50 | 5 | 600 | 15 | BTO-10, BTO-22 |
| 965 | 56 | 3 | 533 | 15 | BTO-10, BTO-22 |
| 1000 | 56 | 5 | 533 | 15 | BTO-10, BTO-22 |
