Free eBook

Carry a pocket guide reference on the job.

ebook cover

Have you ever wondered why you observe some large and at times unsightly decayed knots on the surface of your framing lumber? How can this lumber be graded correctly, espcially in No. 2 or higher grades? This eBook is for you!

Includes:

  • WANE
  • SKIP
  • SPLITS
  • SHAKES
  • SLOPE OF GRAIN
  • DECAY
  • CHECKS
  • WARP

AND EVEN MORE!

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