Rib Type J (pattern 1​/​37) is a Reckli SELECT formliner in the linear rib ​/​ wave profile family. Vertically arranged elevations with mid-coarse chipped patterns, separated by 18-millimeter wide depressions. Cast in RECKLI PUR-Elastomer with a 65 °C working temperature limit and a sheet weight of 30 kg​/​m². Available in F 50, T 10 series; maximum sheet format up to 5000 × 1000 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.