Breaking Point of Bitumen – Fraass Method

This test method determines the temperature at which a bitumen tends to break rather than flow when stressed. The Fraass Breaking Point is the temperature at which the first cracks appear in the coating. Any homogeneous road or industrial bitumen can apply it.


Fraass

LT/FA-252000/M
Fraass Apparatus IP 80
• two concentric resin tubes topped by two clamps for the plate
• Flexing brass system
• Harmonic steel plate 41 × 20 × 0.15 mm
• Cooling system with three concentric glass tubes and funnel
• Cork stopper
LT/FA-252000-BIS/M
Fraass Apparatus IP 80
• two concentric resin tubes topped by two clamps for the plate
• Flexing brass system
• Harmonic steel plate 41 × 20 × 0.15 mm
• Cooling system with three concentric glass tubes and funnel
• Cork stopper
• Dewar jar





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