Number
2189/21
First release date
18/11/2015
Current release date
09/05/2023
Certification system
BENOR
Certification body
COPRO
Product
Hydraulically bound mixtures - site work unit TRA 21
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.