RCU Forums - View Single Post - how "flat"building board
View Single Post
Old 11-02-2016 | 07:30 AM
  #5  
kranker1450
Junior Member
 
Joined: Jul 2015
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

I used a straight edge and then used sheets of paper to touch the straight edge. Then measured the stack of paper it took to fill the gap. .009

thanks krank