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Walk into any lumberyard or flooring showroom and you'll see grade stamps on bundles of hardwood, but few buyers actually understand what those stamps guarantee. If you're sourcing Unfinished Flooring for a residential job, a commercial build-out, or a large-scale renovation, understanding NOFMA grading is one of the most useful things you can learn before you place an order. At Olson Floor Supply, we get asked constantly what these grade names actually mean in practice, so