We are glad to inform you that Jeremias now is owner of the new Document Technical Application (technical review) obtained from the CSTB in France.
This DTA covers all the technical reference of our 3CEp ranges:
- Installation in new appartment buildings with concentric system TWIN 3CEp
- Chimney Relining in appartment buildings by introducing elements of the system EW 3CEp Shunt into an old (existing) chimney
- Renovation of appartment buildings with external chimney DW 3CEp Ext
