Bonar supplies a wide range of materials to the industry: 1\Enka‐Spacer, which acts as a core and transport medium between the outer reinforcement layers. 2\Enka‐Fusion, a very thin three‐dimensional mat used as infusion mesh underneath the vacuum bag or as a thin spacer between glassfibre reinforcement layers. 3\Enka‐Channel, used as a feeder channel for the resin, replacing tubes.