Maple is a hard commonly used domestic wood for flooring… 15% harder than Red Oak. This flooring has a subtle hand-scraped stained 2mm wear layer with a hand-crafted microbevel. It’s suitable for above and below grade installations and additionally over water-based radiant heat systems. It can be nailed, glued or floated. Natural variations and occasional knots are allowed in this grade. Structure and finish have a limited lifetime residential warranty.