Complies with rigorous US/European (e1) standards manufactured to iso 9001:2000 Size: 915x96x15mm (36"x3 4/5"x5/8") 1850 x 96 x 15 mm (72 4/5"x3 4/5" x5/8") 1850 x 142 x 15mm 1850 x 96 x 14 mm (72 4/5" x3 4/5" x 9/16") 915 x 96 x 14 mm (36"x3 4/5" x9/16") 1850 x 96 x 12 mm (72 4/5"x3 4/5"x1/12") 915 x 96 x 12 mm (36"x3 4/5"x 1/2") Material: 100% solid bamboo Color: carbonized & natural Construction: strand woven tongue & groove with a micro beveled edge Coating: pre-finished matt with 9 coats of German lacquer, inc 3 topcoats uv protection, Water-based, solvent-free Bounce coefficient: 952, 000PSI Rigidity: 1628 (better than maple) Weight density: >= 1110kg/m3 Installation: float, nail or glue down Warranty: 25 year structural guarantee Certification:ISO9001, ISO14001, CE 915x96x15mm (36"x3 4/5"x5/8") 1850 x 96 x 15 mm (72 4/5"x3 4/5" x5/8") 1850 x 142 x 15mm 1850 x 96 x 14 mm (72 4/5" x3 4/5" x 9/16") 915 x 96 x 14 mm (36"x3 4/5" x9/16") 1850 x 96 x 12 mm (72 4/5"x3 4/5"x1/12") 915 x 96 x 12 mm (36"x3 4/5"x 1/2")