Cool sites ...

I have been snooping around on the web, and have found some cool stuff related to our conversation ...

DOC PS-1 ... this is the product standard for plywood ...
http://ts.nist.gov/Standards/Conformity/upload/PS%201%20final%20complete%20w%20cover.pdf


West Coast Lumber Inspection Bureau ... here are their grading rules for National Grades ...
http://www.wclib.org/R17-PDF-Online/WCLIB/pdfs/e_WCLIB_2004_RulesBook_3.pdf

Doc