What Is A Proprietary Grade Of Hardwood Flooring

Because of this the wood s sap content is very low which results in very uniform color very few knots and the smoothest finish of any grade wood.

What is a proprietary grade of hardwood flooring.

Are graded according to standards originally laid out by the national oak flooring manufacturers association nofma to help create consistency in the quality of oak flooring in the u s. For a more complete description please see actual products. This is meant only to give a general idea of each grade and not intended to be a complete list of all aspects of the grade. One side of the board has a tongue and the other has a groove.

In actuality much of the unfinished solid wood flooring from the united states and canada follow the grading rules from one of those associations. Domestic hardwood flooring grades. As with many flooring types hardwood flooring comes in a variety of different grades. Also some individual manufacturers can also create their own proprietary grades.

Almost all boards sold for hardwood flooring in the u s. He opens a box and explains how to pick. The tongue interlocks with the groove to fit the boards together. The natural wood construction makes it easy to sand down and refinish as time goes on.

Among the many qualities that influence the appearance of any particular hardwood flooring is the grade of the wood. This grade of solid hardwood is what our flooring professionals always recommend installing. Carlisle s proprietary wood flooring grades reflect the aesthetics of the floor rather than the grade of the lumber. See an example below of carlisle s hickory hardwood flooring grades.

One of the advantages of solid construction is that most 3 4 thick solid wood floors have about 1 4 or 6. Every board is sawn from the first 40 of a tree and cut only from mature timbers that have grown in the best climates. Hardwood flooring is an often sought after flooring especially for more traditional or historic homes. The people who created the grading system nofma do not consider quality to be a factor that differs throughout the different grades although many installers and contractors would beg to differ.

Boards with fewer and smaller features are sorted into one grade while those with more frequent and. Hardwood flooring grades introduction grading by visual means is simply a sorting process based on the size and number of features present in the boards. Select grade hardwood flooring is top of the line in terms of both appearance and in terms of cost and comes from the heart of a tree.