Barbed tape or razor wire is a mesh of metal strips with sharp edges whose purpose is to prevent passage by humans. The term "razor wire", through long usage, has generally been used to describe barbed tape products. Razor wire is much sharper than the standard barbed wire; it is named after its app

Are there specific indication about airport perimeter fence requirements? Technically speaking, it is appropriate to start by saying that, over the years, hundreds and hundreds of intruders have been able to efficiently hop fences, or crash vehicles through them, or even sneak past security in order

Airport fence