유명 상표
JINBIAO Temporary Sound Barrier Walls
모델 번호
JB-HQ-O040 Temporary Sound Barrier Walls
Product name
Temporary Sound Barrier Walls
Metal sheet
aluminum; galvanized metal
Metal type
shutter sheet; punching sheet
Transparent sheet
PC/PMMA sheet
Light transmission
80%-90% different for thickness of clear color
Temperature
-40oC to 120oC
Soundproof index
about 30db different with thickness