... strong, resistant to abrasion, impact resisitance, high-density, waterproof, moisture-proof, anti-termite, easy installation, etc.)2.Certificate: ISO 9001 ... of the natural wood but less timber problems.(3). Moisture/water resistant, less rotten, proven under salt water condition ... degree.(7). Well done of termites, insects, and moldy-proof.(8). Available in different colors.(9). Easy to install ...