Face: black film or brown film ( Dynea or StoraEnso) Core: Poplar/ Pine/ Birch/ Combi Glue: WBP glue ( Top quality phenolic resin) size: 1220mmx2440mm, 1250mmx2500mm Thickness: 12mm/ 15mm/ 18mm/ 21mm http: / / www.formwor k-h20-beam.com email: woodsupplier@ gmail.com