Bitumen 60/70 Penetration Test Method
Bitumen 60/70 Penetration Test Method Bitumen 60/70 Penetration Test Method is: heat bitumen 60/70 to about 60 degrees or to a temperature higher than the softening point and then pour it into a special container. This container has a diameter of 5.5 cm and a height of 3.5 cm. It should be ensured that the bitumen 60/70 surface is completely smooth and without bubbles. A spatula can be used to smooth the bitumen surface. We expose the container containing the [...]