1.Pressure resistance and impact resistance
2.German Bayer B-grade PC transparent sheet
3.PC board anti yellowing for 10 years
4.Waterproof and insect proof
5.Rubber strip weather resistant warranty for 20 years
6.Available 24/7 throughout the year
7.Windproof level 12 or above
8.Ventilation and breathability
9.Super national standard wall thickness aluminum profile skeleton
10.Sound insulation 26 decibels