3×7 is commonly used as Road Barrier rope. The rope is galvanized with a zinc coating of minimum 488 g/m², and have a wire tensile strength of min. 1370 N/mm². The strand is pre-stressed to a modulus of elasticity of 155 kN/mm².

Road barrier ropes is a main component of the Wire Rope Safety Barrier system (WRSB) which is used are used for traffic safety and saves 150 human lives per year in UK alone!

Supplied as Pre-stretched

Lay – Right Hand
Coating – Galvanised Class – A (Normal coating mass of 230 gm/m2)