What does BTR mean in lumber?

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Tags

1. #cuttings
2. #grading
3. #percentage
4. #larger
5. #defects
6. #other
7. #grade
8. #hardwood
9. #select
10. #better
11. #knots
12. #lumber
13. #board
14. #rules
15. #terms
16. #meaning
17. #there
18. #association
19. #national
20. #clear
21. #without
22. #standard
23. #refers
24. #cutting