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IP 49: Bitumen and bituminous binders - determination of needle penetration
- Method adopted/last revised: 2016
- Method reapproved: None
- REF/ISBN: IP49--BITUMEN
- Status: New
- First printed in STM books: March 2016
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Scope
This European Standard specifies a method for determining the consistency of bitumen and bituminous binders. Normal procedure is described for penetrations up to (330 × 0,1) mm, but for penetrations above this value, up to (500 × 0,1) mm, different operating parameters are necessary.
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