
Unifence Concertina Coil
Razor blade tape coils, a proven security solution, are available in various diameters and blade profiles to adapt to different site conditions.
Enquire NowFeatures of Concertina Coil

VARIABLE LOOP SIZES
The loop size is flexible and can be adjusted to suit various security levels and site dimensions.

MULTIPLE BLADE PROFILES
Different blade profiles can be selected to address various intrusion threats.

LONG LIFE
Coils are constructed from durable galvanized steel or stainless steel, ensuring a long lifespan.
SPECIFICATION OF CONCERTINA COIL
Parameter | Specifications |
---|---|
Diameter range | 450mm - 1000mm |
Core wire diameter & Tolerance | 2.50mm |
Blade Thickness & Tolerance | 0.40mm to 0.60mm |
Blade Material | Galvanized Sheet, SS430, SS304, SS316 |
Tensile Strength | 1250 - 1350 & 1350 - 1550N/mm2 |
Wire Material | Galvanized Wire, SS204Cu, SS304, SS316 |
Parameter | SBBT | MBBT | LBBT | TBBT | FBBT |
---|---|---|---|---|---|
Blade Profile | Short Blade | Medium Balde | Long Blade | Tear Blade | Fish Hook Blade |
Blade Length | 10mm | 22mm | 65mm | 30mm | 66mm |
Core wire diameter | 2.50mm | 2.50mm | 2.50mm | 2.50mm | 2.50mm |
Distance between Barb | 25mm | 35mm | 100mm | 50mm | 101mm |
No. of loop per coil | 56 | 56 | 56 | 56 | 56 |
BLADE PROFILE OPTIONS

FISH HOOK BLADE

LONG BLADE

MEDIUM BLADE

SHORT BLADE

TEAR BLADE
APPLICATIONS OF CONCERTINA COIL
DEMARCATION
Concertina coils help establish secure boundaries and deter unauthorized access. They create a visible and physical barrier to warn off intruders and mark the limits of a protected area. Concertina coils are commonly used to delineate property lines, secure perimeters, and restrict entry to sensitive or dangerous zones.
PERIMETER SECURITY
Concertina coils are an effective solution for creating a formidable physical barrier for perimeter protection. Their coiled razor-sharp wire design makes it extremely difficult and hazardous for anyone to breach the secured area. Concertina coils can be deployed along fences, walls, or other existing infrastructure to enhance overall perimeter security and deter potential trespassers.