Number
417/55
First release date
10/04/1989
Current release date
22/01/2013
Certification system
COPRO
Certification body
COPRO
Product
Polymer modified bitumen TRA 55
Certificate
Certified
What is a certificate file?
A certificate is granted to an applicant (in general the manufacturer of a construction product) if there is a sufficient degree of confidence that the manufactured construction product is in permanent conformity with the specifications.