Prime Grade Hardwood Vs Face And Better

When grading no 1 common the better face is the same or better than the poorer face.

Prime grade hardwood vs face and better. Prime grade lumber provides the same structural properties as 1 grade lumber but has fewer knots and better appearance 2 prime grade has the strength of 2 grade lumber but will look better with fewer knots. Boards 6 and wider 8 and longer. When grading select the better face must grade fas. The grades are based on the two faces alone.

Suitable for fine furniture cabinetry and applications where clear wide boards are needed. Yields 83 1 3 percent of clear face cuttings with minimum sizes of 4 x 5 or 3 x 7. It is square edged and virtually wane free. Lumber thickness 4 4 6 4 etc is not considered when grading hardwood.

Often select grade lumber is used in the northern u s while 1 face is used in. A minimum clear cutting size of 3 x 2. A clear face yield range of 50 minimum up but less than the number 1 common yield limit of 66 2 3. Prime grade this grade has evolved from the nhla grade of fas for the export market.

1 common grade and the reverse side the better side grades fas the price of selects and 1 face is usually the same as fas. The color spec for maple of 1 and 2 white is better than a sap grade. A brief description of the basic grades are. The grading to be based on the poorest face.

Board is graded from the poorer face. Fas one face f1f the same as fas except the board is graded from the better face. A sap better grade would be all pieces which make a sap grade white one face on the cutting unit and pieces that make the 1 and 2 white grade color rules apply on more than just one face. So even the better face would achieve a higher grade the piece will still be rated at the number 2a common grade.

The minimum clear yield will be select and better with. 1 common piece of lumber the poorer side of the wood piece is assigned as no. The basic concept of grading is that the grade of all lumber is determined from the poorest face or side of the lumber with a few cases considering the better face as well. Prime grade this grade has evolved from the nhla grade of fas for the export market.

5 4 wood decking is graded for both strength and appearance and is available in premium and standard grades. It is square edged and virtually wane free. Whether fas is combined with f1f face and better or selects sel and better every board in the shipment must have a minimum of one fas face. Whether fas is combined with f1f face and better or selects sel and better every board in the shipment must have a minimum of one fas face.