How your inspector checked the plywood core construction layout strength and Glue strength by eyes and hands (appearance) ?
The core construction is right or not decided by if the plywood are warpping or not ,strength or not .So test the core construction layout is very important .
3.6mm to 6.0mm how to check and test ?
The plywood should be folded in half along the length and diagonal length direction to make sure no blister or face veneer delamination .
1.Continue to fold the plywood in half until you can’t make another fold.
2.Fold one corner to antoher corner.
Will provide the video and pictures soonest
9.0mm to 18mm how to inspect and test ?
Shake the plywood by two workers each side ,make the plywood to bounce up and down,Make the plywood order dithering .