You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.
IP 49
PENETRATION OF BITUMINOUS MATERIAL. 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.