It is the lightest product in Korea with 15kg/m2 developed for bridge, existing structure and soundproof tunnel.
![](https://cdn.komachine.com/media/product-desc/5128f95c-3fc9-4829-8b76-944184068d2a)
![](https://cdn.komachine.com/media/product-desc/4448c8a8-3dd7-4460-b3b4-b4b9a4a8f102)
- Size : Length 1960mm, Width 250mm, Thickness 114.5mm
- Front Plate : PC-ASA resin t=3mm
- Back Plate : 강화 PVC 계열 t=1.6mm (multilayered structure)
- Sound Absorbing Material : Polyester t=50mm (Water Repellency treated)