... :0.5-2.1m, high impact resistance Self-draining design,Durable hot sale high quality of noise barrierA noise barrier ... 4, 2.6, 3.0, 3.3. 4) Colors: Clear, lake blue, green, blue, opal, brown, silvery gray, ... Light transmission: 80%-90% for different thickness of clear colorUV resistance:with our 50μm thickness UV layer ... sheetSound barrier pictures for reference: hot sale high quality of noise barrier