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Certainteed
ToughGard R Duct Liner 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 R Duct Liner with Enhanced Surface is 40% more water repellent than
standard duct liner. This product provides excellent thermal properties, exhibits
low air flow resistance and meets applicable fire resistance standards and building
code requirements.
ToughGard R Duct Liner is durable, easy-to-clean and has a factory-applied edge
coating that assures sealing of the transverse edges as per SMACNA and NAIMA
Installation Standards. The product can be precision cut using both manual and
automatic cutting equipment.

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