DeepBlue solar house 1.earthquake,furicane,fire proof; 2.100 years lifetime for structure; 3.energy save; 4.green. ISO standard light gauge steel for main structure.fireproof,heat insulation,wind and earthquake resistance.green,energy save. also economically. How To Assemble The House On Site: Why Choose Light Gauge Steel Structure?1)Lifetime for structure: 100 years. 2)Earthquake resistance: mix ...