3M Ductwrap 615+

Smart solution addressing a variety of application needs including air ducts, grease ducts, and chemical exhaust ducts. Manufactured with a man-made vitreous spun fibre, which provides low thermal transfer properties in a lightweight, low profile, easy to apply product. The insulative properties of Duct Wrap help keep heat, fire and smoke contained.


  • Testing in accordance with AS1530.4, AS4072.1, and ASTM E814 (UL Listed).
  • Up to 2 hour fire protection tested to AS1530.4 for external and internal fire
  • Third-party certified to ASTM E 2336 (grease duct test standard) and ISO 6944 (air duct test standard)
  • Lightweight 96 kg/m3 and thin 38 mm for easy application.
  • Listed by California State Fire Marshal (Listing No. 2440-0941:5555)
  • Supports maximum temperatures of up to 1200 °C
  • Single and double layer systems available
  • Apply in 1 layer for air ducts
  • Available in three sizes : Small Roll (38mm x 610mm x 7.62m oll) Large Roll (38mm x 1219 mm x 7.62m oll) Collar (38mm x 152mmx 7.62 m roll)