1
2 Messenger structure and material for :
1. 432 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 2. 576 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 3. 864 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 4. 1152 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 5. 1728 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 6. 3456 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter 7. 6912 : single steel wire of at least xxx mm diameter or xxx strands of steel wire of at least xxx mm diameter
3
Sheath thickness min. 1.5mm. Notch depth ? 4
Bar width : xxx mm ± xxx %
Short Block width : xxx mm ± xxx % Long Bar width : xxx mm ± xxx %
5 Fiber Mechanical testing : What is the international standard ? < 0.05dB ? 6 Coating diameter 200µm
7 Standard color code 8 STEL finish end of August