View Single Post
  #7  
Old 18th June 2013, 10:04 PM
Ben_Copeland's Avatar
Ben_Copeland Ben_Copeland is offline
Senior Member
 
Join Date: Feb 2009
Posts: 290
Default

I would think one every 3 inches would be ok. You can go slightly more or less distance. Fibreglass isn't going add too much strength and as its bonded too its fine.
Reply With Quote