Porphyry certifications

Trentino porphyry samples were tested by the department of earth resources and territory of the Politecnico di Torino

UNI 9724 and UNI 9725 set out the characteristics of the most important controls for both the acceptance of stone materials for their use in relation to the properties that characterize the behavior under stress:

1.Petrographic examination
2.Size and shapes
3.Apparent density (weight or volume)
4.compression strength
5.flexural strength
6.thermal expansion coefficient
7.modulus of elasticity
8.impact resistance
9.microhardness
10.imbibition coefficient
11.frost resistance
12.wear resistance.

DOWNLAOD THE PDF FORMAT TO KNOW TEST DATA OF ITALIAN PORPHYRY


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certificazioni porfido trentino