ABCD grade European Oak in 2200mm* x 220mm x 21mm. Crafted with a 6mm genuine European Oak veneer on a plywood substrate for increased stability. Tongue & groove joining system for either direct stick or floating installations. Pre-finished with multiple coats of UV cured acrylic. *Variable lengths up to 2200mm long packed together in each pack. Pack size is 1.936m2. Lifetime structural factory warranty.