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1、 Sound insulation: 5-10 (dB)
2、 Using closed cell EPDM material with waterproof backing, windproof, dustproof and resistant to wear and tear.
3、 Sound insulation and noise reduction, waterproof and moisture-proof, windproof and dustproof, not easy to age.
4. Sound insulation effect: it reduces the transmission of indoor and outdoor noise, providing a quieter living or workingenvironment.

Suitable for security doors and window frame surrounds