Quote:
	
	
		| 
					Originally Posted by wellcraftv20step  ..I was thinking dry ply because I've used it quite a bit and generally it's a very good quality and very stable | 
	
 Whatever it is coated with will prevent the resin from soaking in and/or bonding. IMO, stick with Marine AB douglas fir.
Where the screw holes will be, use an inch or so of resin/filler and drill thru, so there is no exposed wood.