| BS EN ISO: 1268 | Part: 4 | Published: Not yet published | Contact: BSI |
| Title | Fibre-reinforced plastics - Methods of producing test plates - Moulding of preimpregnates |
| Scope | This international standard specifies a designation code for ply orientations that can be generally applied and is the only part that includes precision data. |
| Comment | The data in the standard is based on an NPL led round-robin exercise that showed participants could prepare panels to a consistent and high standard. The annex in the standard contains a description of the ply cracking sequence definitions and coding. This enables the designers, fabricators and users to use the same coding system and therefore have the same panel under consideration. |