... Steel Villa Specification:1.Life span: more than 70 years, 2.Wind-proof:maximum protection typhoon of 70 meters/second3. Fire ... -resistance: duration about 4 hours depends on different disign4. High anti-seismic : maximun protection more than 8 scales5. Material: ... 1. Dimension: Length, width, height, eave height, roof pitch, etc. 2. Doors and windows: Dimension, quantity, position to put them. 3 ...