6 Deck Tube (.DWG) (.ZIP) 6 Deck Tube (.PDF) 6 Deck Tube_R14 (.DWG) (.ZIP) 10-12 Footing Tube (.DWG) (.ZIP) 10-12 Footing Tube (.PDF) 10-12 Footing Tube_R14 (.DWG) (.ZIP) 8 Footing Tube (.DWG)(.ZIP) 8 Footing Tube(.PDF) 8 Footing Tube_R14(.DWG) (.ZIP) 30 Footing Tube Base (.DWG) (.ZIP) 30 Footing Tube Base (.PDF) 30 Footing Tube Base_R14 (.DWG) (.ZIP) 36 Footing Tube Base (.DWG) (.PDF) 8 FOOT Footing Tube (.DWG) (.ZIP) 8 FOOT Footing Tube (.PDF) Technical specifications and formula to calculate loads of buildings (.PDF)