ABCD grade European Oak in 1900mm* x 190mm x 15mm. Crafted with a 4mm genuine European Oak veneer on a reliable plywood substrate for increased stability. Tongue & groove joining system suitable for either direct stick or floating installations. Pre-finished with multiple coats of UV cured acrylic. *Variable lengths up to 1900mm long packed together in each pack. Pack size is 1.805m2. Lifetime Structural Factory Warranty