Used, Good Condition Soundproof Sheet 1.8m x 3.4m Lightweight Type Thickness 0.5mm 1 sheet Flame-retardant Certified Product For Construction Use Points Accepted Construction, Architecture, Building, Demolition, Scaffolding, Soundproofing Material, Sound Absorption Material, Sound Insulation Sheet, Construction Sheet, Scaffolding Sheet Due to its flexibility and high density, it has superior soundproofing compared to general construction sheets. It can be leaned against a wall to reduce echoes in a room or to attenuate sound leakage to the outside. 1. Although it is a 0.5mm thick sheet, it has superior soundproofing compared to general construction sheets due to its flexibility and high density. 2. It is coated with specially designed PVC resin on a high-strength polyester base fabric, so it has excellent strength and can be used repeatedly. 3. The weight of one sheet is 4kg, which is lightweight and easy to handle. 4. The large overlap flaps provide high sealing performance, making it difficult for the sound inside to escape. 5. It has a special flame-retardant compound, so it is self-extinguishing and meets the standards set by the Fire Service Act. 【Size】1.8m x 3.4m Grommets 300P 【Quantity】1 sheet 【Thickness/Weight】Approx. 0.5mm Approx. 4.7kg 【Color】Gray ◆ Separate postage will be charged for delivery to Hokkaido, Okinawa, and remote islands. Please comment in the comment section if you are applicable.