This design is perhaps the simplest and most practical, offering a 4.8 wide room that is 6.25 in length. 

 

Assemble not construct

Erect frame in a day, stands for 50 years

 

 

 

 

Frame

Bill of Materials

Design is a simple post and beam construction. The end walls are 1.2 on centre, but the long walls have end panels that are shorter to expand to the allowable 30 m². This creates the opportunity for them to be bracing panels for earthquake (calculations are needed). No welding, all elements bolted together with plates. All designed so that if the interior has exposed metal, it is visually attractive

Frame Parts

  • (14) 2.760 side posts
  •   (4) 3.214 end posts
  •   (2) 3.750 ridge posts
  • (14) 2.750 roof rafters
  •   (7) 4.8 floor joists
  • (24) 1.2 horizontal nog 
  •   (1) 6.45 ridge beam
  • (10) 0.675 nogs