Type FID R4,2

Air Duct consisting of a metalized polyester film & a polyester film encapsulating a galvanized steel wire helix, a fiberglass insulation blanket rated at R4,2 and a black polyester vapor barrier reinforced with tri-directional fiberglass scrim.

PDF Spec sheet Greenguard Certificate Greenguard Certificate Gold

  • Diameter : 4 to 18 inches

    Length : 25 feet

    R-value: R4,2

    Meets the c-UL-us S-110 Air duct class 1 standard

  • GREENGUARD information Certification GREENGUARD | UL Solutions
    GREENGUARD CERTIFICAT 91375-410
    GREENGUARD GOLD CERTIFICAT 91375-420