3 Inch Mechanical Seam and Inch Snaplock
 
     
 

This Panel is available in an 18" Wide
Panel and is typically available as a
trapezoidal panel.This panel is most
frequently used in low pitched applications
over purlin spacing up to 5 inches.

  
     
 
  Exposed 3 Inch Snaplock
 
     
 

This is used in the same method as the
mechanical seam, but does not require
mechanical seaming of the panels