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Southern Pine Inspection Bureau
Contact information may be available to logged in members.
The Southern Pine Inspection Bureau is the leader in providing quality assurance to the softwood lumber industry. Since 1915, SPIB has provided grading rules, training, production surveys, and other services to ensure product integrity and to build a sustainable future for the industry. The SPIB grademark is recognized throughout the industry as a sign of quality and consistency that manufacturers and customers know and respect.