{"id":2291,"date":"2013-12-17T09:03:00","date_gmt":"2013-12-17T14:03:00","guid":{"rendered":"http:\/\/legacy.wideplankflooring.com\/?p=2367"},"modified":"2024-07-18T15:41:23","modified_gmt":"2024-07-18T19:41:23","slug":"flooring-101-understanding-wood-flooring-grades","status":"publish","type":"post","link":"https:\/\/wideplankflooring.com\/blog\/flooring-101-understanding-wood-flooring-grades\/","title":{"rendered":"Flooring 101: Understanding Wood Flooring Grades"},"content":{"rendered":"
When it comes to selecting a new wood floor for your home, you will be faced with many decisions.<\/h6>\n

The type of wood\u00a0\u2014 Oak hardwood flooring<\/a>, Pine floors<\/a>, etc. \u2014 is\u00a0probably the most important choice, followed by the style of flooring you want. The style you choose will incorporate a number of variables,\u00a0one of\u00a0which is the grade. This, in turn, will in many ways determine the final aesthetic of the floor: Will it have knots? Will it have color variation? Or will it be more refined and “clean”?<\/p>\n

Wood flooring<\/a> grades can be a confusing matter; after all, there are lumber grades and then there are flooring grades. We already know the three most common types of oak hardwood flooring: Select, #1 Common and #2 Common (a.k.a., rustic grade).\u00a0 Flooring manufacturers have their own grading standards, others may also comply with national grading rules, and some flooring styles have no grade at all \u2014 antique\u00a0flooring,<\/a> for example. Today we will\u00a0look at\u00a0some of the terminology, highlight different options and give you some tips to conduct your own research to better understand which grade is\u00a0best for you.<\/p>\n

Lumber Grades<\/h3>\n

There are\u00a0several different organizations that\u00a0have been\u00a0accredited to write\u00a0grade rules for the\u00a0range of lumber species available in today’s marketplace. You may have heard of some of them, such as the Northeastern Lumber Manufacturers Association (NELMA), the Southern Pine Inspection Bureau (SPIB) or the\u00a0National Hardwood\u00a0Lumber\u00a0Association (NHLA). You may have also heard terms like “FAS”, “#1 Common” and\u00a0“Select”, which are\u00a0used\u00a0to designate lumber\u00a0grades. These grading\u00a0rules exist to standardize lumber buying practices in multiple markets and regions. It’s worth noting that\u00a0the grading is done\u00a0on rough lumber and\u00a0not on\u00a0the finished flooring that you will be installing in your home.<\/p>\n

Grading rules were primarily designed to describe material destined\u00a0for the furniture and cabinetry markets rather than\u00a0flooring. Consequently, the intent was to allow for clear boards that would later\u00a0be cut\u00a0into shorter, narrower pieces. While this approach works well for many applications, it isn’t ideal for building a wide-plank floor.<\/p>\n

Consider this\u00a0example: Imagine you’re shopping for a floor and you’ve decided on a “clear” floor \u2014 one with\u00a0fewer knots. Now, review the flooring panels below featuring #1 Common grade lumber\u00a0milled into flooring (on the left) and a proprietary flooring-grade (on the right) \u2014 both are\u00a0of Hickory and\u00a0both\u00a0are “clear”,\u00a0but the flooring-grade panel is more aesthetically pleasing, with less color variation and\u00a0fewer knots for a nice, clean look.<\/p>\n

\"lumberYou want to make sure that the flooring manufacturer you are\u00a0working\u00a0with\u00a0is not selling you a floor based solely on common lumber grades. You could end up spending a lot of money on a floor that really doesn’t meet your needs. Talk about buyer’s remorse!<\/p>\n

Standard Flooring Grades<\/h3>\n

Many wood flooring manufacturers use standard flooring grade designations,\u00a0such as\u00a0those from the National Oak Flooring Manufacturers Association (NOFMA),\u00a0or the Maple Flooring Manufacturers Association (MFMA).<\/p>\n

Even though these grading\u00a0rules\u00a0are specific to wood flooring, they’re just as standardized (and potentially limiting) as lumber grades. This\u00a0may\u00a0affect both the aesthetics of your floor as well as\u00a0its overall dimensions. For example, let’s look at the typical widths and thicknesses for these two grading guidelines:<\/p>\n

MFMA Maple flooring<\/h4>\n