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Gray Flex Systems, Inc. Black Polyethylene Duct / black-polyethylene-duct

Category
Construction Materials
Subcategory
Building Insulation

Gray Flex’s flexible ducts are tested in accordance with U.L. 181 and approved for use as a Class 1 air duct material. Jacketing is printed with certification label, size and performance data every 24". Foot markers are provided every 12". Black flexible duct is manufactured from black polyethylene and comes in three R-Values; R-4.2 (GF), R-6.0 (GF-6), and R-8.0 (GF-8). Black flexible duct comes with our exclusive patented air tight, reinforced inner liner core. Black flexible duct is available in standard sizes from 4" to 20", in lengths of 25’ or 50’. Black flexible duct is designed for indoor use only. Visit our web site or contact us for Specification Sheets.

  • General

    MasterFormat® Number07 21 00
  • Certifications and Standards

    UL GREENGUARD Certificate
    12125-410

    Certified by UL Environment

    valid until 2020-09-17

    UL GREENGUARD GOLD Certificate
    12125-420

    Certified by UL Environment

    valid until 2020-09-17

The information contained in this site was provided by the producer and/or certifier and we endeavor to keep the information up to date and correct. ecomedes make no representations or warranties of any kind, express or implied, about the completeness or availability of the product information on the site for any purpose. We encourage users to contact the producer or certifier directly for additional details. It’s important to note that no products individually or collectively, can guarantee a specific number of points for LEED, WELL, GreenGlobes or LBC certifications.

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