... for terrace :Size:600mm,800mm,1000mm Wind resistance,Impact resistance,Anti-aging,Anti-corrosion,Self-clean by rainwater ... Product featuresWind resistance,Impact resistance,Anti-aging,Anti-corrosion,Self-clean by rainwaterBended ... anti-aging,mute function, flame retardant, corrosion resistance, impact resistance.3.resistance to the typhoon at class12, usage for 20 ...