... Product Description in DetailTop Brand! CE standard, E1, Grade A, Natural Strand Woven bamboo floor Size: 915*130*14mmspecification ... System ,DIY-easy installation , Low cost/Tongue & groove with a micro beveled edge.² Complying with European standard E1 for formaldehyde ... down installation to concrete floors approved² Lowest price ,100% "A" Grade bamboo² Product is CE certisfied, ISO 9001 strandard ...