b'POPLARGRADE CERTIFIED TALLY GUARANTEEDwww.hardwoodind.com6.3POPLARPROPRIETARY GRADES PAGE: NHLA GRADE CERTIFIED02SUPERIOR H.I. C & D09WHY PROPRIETARY GRADING?03SUPERIOR H.I. H 10GRADE SUMMARY & INFO 04 SUPERIOR H.I. WIDE 11SUPERIOR PRIME05 SUPERIOR H.I. 1 FACE 12 SUPERIOR PLUS06 1 & BETTER SPECIAL 13SUPERIOR H.I. 07 THERMO TREADED SUPERIOR H.I. 14 SUPERIOR H.I. A & B 08 THERMO TREADED 1 & BETTER SPECIAL 15H ardwood PROPRIETARY GRADING I ndustrIes ,I nc . SPECIFICATIONS GUIDE'