Thanks for all the response. It was just one board. Now that y'all have expanded my knowledge base I understand that this board never should have been shipped. I tried to call the supplier today but they were closed until Monday. I'll let you know what they do.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.