1.Material:SPF-J 2.Size:3000*3000*2300mm 3.Wall thickness:36mm 4.roof thickness:18mM Wooden floor house, KD design, 30 years wood warranty, natural materials, suffocating treatment,steam treatment, easy assembly, space agility, novel design, earthquake-proof, moisture/fire resistance, thermal insulation, modeling individuation, structure diversification, flexibility.