For metal roofs　Sound　Proof KOATSU GAS KOGYO

Vibration-Damping Insulation Anti-Condensation Fiber Sheet for Metal Roofing
This is a new type of vibration damping material made by impregnating high-performance damping resin into polyester nonwoven fabric and glass fiber felt.
Ideal for reducing rain noise, providing insulation, and preventing condensation on steel sheet roofs and metal tiles for both non-residential and residential use.