Multi-Walls/Twinwall PC Sheets provide high impact resistance, ideal for use in areas exposed to vandalism, high architectural versatility, practically unbreakable, non-toxic, good acoustic insulation, flexible (can be hot or cold bent), transparency of glass at half the weight, weather & UV resistant and excellent light transmission. Multi-Walls/Twinwall PC Sheets come in clear, translucent, opal, turquoise and various tinted colours. Fish pond covers, conservatories, agriculture, covered walkways, etc.