German building authority approval No. Z-1.5-133   (in German)

BETOMAX^® screw connection system
GripTec GTB  for static an dynamic loads

• German building authority approval No. Z-1.5-133
• BSt 500 S reinforcement steel / 12-28 mm Ø to DIN 488, 32 and 40 mm Ø with general building authority approval
• Metric ISO thread (Ø 28 M30 x 2.5)
• Colour coding of different diameters
• Plastic caps protect all couplings and threads
• All variants can be exposed to full tensile and / or compressive stress
• Range of stress Ø 12-28 2σ_A = 95 N/mm² to DIN 1045-1
• Range of stress Ø 32-40 2σ_A = 80 N/mm² to DIN 1045-1
• Envisaged bending: 2 x ds behind socket
• Swaged coupling
• Fast delivery of standard lengths ex warehouse
• Bar lengths up to 14 m available, longer bars on request
• Each bar is tested with 150% of the working load
• Necessary torques with torque wrench apply
• Series erection in conjunction with trapezoidal strip

• GripTec GTB-A + GTB-M standard coupling
  For straight and bent, free-rotating rebars
• GripTec GTB-R transition coupling
  For straight and bent, free-rotating rebars of different diameter
• GripTec GTB-P I / PI repair positioning coupling
  For straight and bent, not free-rotating and / or longitudinally fixed rebars (PI)
• GripTec GTB-P II positioning coupling
  For straight and bent, not free-rotating and / or longitudinally fixed rebars (PII)
• GripTec GTB-EV end anchor
  To transmit the bar strength in the concrete
• GripTec GTB-AN weldable socket
  For connection to structural steelwork with Bst 500 S steel
• GripTec GTB-EK stainless steel connector
  For use in areas at risk of corrosion.
• GripTec GTB-STB steel construction connector
  For connecting with metric screws.