Tetra (pattern 2​/​253) is a Reckli SELECT formliner in the abstract relief family. The geometric texture brings an entirely architectural character to the exposed concrete surface through its seamlessly smooth surface with cut-out triangles. Cast in RECKLI PUR-Elastomer with a 65 °C working temperature limit and a sheet weight of 18 kg​/​m². Available in C 100 series; maximum sheet format up to 6000 × 3000 mm. Reusable for up to 100 castings; suited to precast and in-situ exposed concrete on facades, walls and feature surfaces. A FormlinerECO (ISCC PLUS) variant with up to 90% renewable PUR is available on request.