... , decreasing, or changing doors, windows' division position freely.5. House's components can be completely dismantled, making it easy to ... waste.8. The roofing is water proof structure, enhancing house's air-tightness and water proofness.9. Trapezoidal roofing plates ... visual effect. Decorative eaves designed for proofing create a grand style house.10. When this product leaves factory, it can be ...