Technical prescriptions for prefabricated synthetic liners for manholes and inspection chambers
Product requirements

Document
Reference

PTV 845-1 (3.0)

Version
3.0
Validity date
01/12/2024
Document type
Product specification
Applicable to
Certification system
COPRO
Product
Synthetic liners for manholes and inspection chambers TRA 45
Certification system
BENOR
Product
Vitrified clay pipe systems TRA 95

What is a COPRO document?

A COPRO document is a regulation, circular letter, regulatory note or similar, of which COPRO is the author and editor.

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