Jun 14, 2010 #1 C carlos Member Joined May 28, 2008 Messages 259 Reaction score 0 Points 16 im doing a project on tar. and i need to know how many gallons of tar are used to cover a 2000sq ft. flat roof.
im doing a project on tar. and i need to know how many gallons of tar are used to cover a 2000sq ft. flat roof.