| HEA002 Statement | BREEAM self-declaration HEA2 | docx | 13.11.2019 | Download |
| Interchar 1120 | Product data sheet | pdf | 22.09.2014 | Download |
| BREEAM-NOR 2016 HEA02 dokumentasjon | BREEAM self-declaration HEA2 | pdf | 19.02.2020 | Download |
| Interchar 404, 1120, 1160 | BREEAM self-declaration Hea 9 | pdf | 24.07.2014 | Download |
| Interchar 1120 (ETA-11/0045) | European Technical Assessment (ETA) | pdf | 22.09.2014 | Download |
| Interchar, Chartek, Intergard, Intercure, Interthane, Intercryl | Self-declaration | pdf | 13.11.2020 | Download |
| Interchar 1120 White | Other | pdf | 06.01.2022 | Download |
| Interchar 1120 | Certificate of constancy of performance | pdf | 22.09.2014 | Download |