Certainteed ToughGard Duct Liner Insulation is used as an acoustical liner in HVAC sheet metal ducts to absorb unwanted crosstalk, equipment and air rush noise. This product can be used in most types of heating and cooling duct systems.

ToughGard Duct Liner with Enhanced Surface is 40% more water repellent than standard duct liners. This product is durable, abuse resistant and easy to clean. In addition, ToughGard Duct Liner with Enhanced Surface provides excellent thermal properties, exhibits low air flow resistance and meets all applicable fire resistance standards and building code requirements.

This product has a factory-applied edge coating that assures sealing of the transverse edges per SMACNA and NAIMA Installation Standards. The product can be precision cut using both manual and automatic cutting equipment.

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