"Larry Jaques" wrote

For those who alternate growth ring direction and do a poor
finishing job, he said they'd get wavy slabs instead of cupped
ones.

You also get a panel in which the grain of each section runs in alternate
directions - not much fun in planing along the area of the joint!

Jeff G

--
Jeff Gorman - West Yorkshire - UK
Username for email is amgron
ISP is clara.co.uk
Website - amgron.clara.net