Spiralite® plenums

Spiralite® pre-insulated non metal plenums are made using KoolDuct® – a robust but lightweight pre-insulated board made from high-density non-porous CFC-free phenolic.
Offering a lightweight solution for air distribution, Spiralite® Plenums come in the form of preassembled units, requiring only one person to install. These plenum boxes generally need no other support, sitting immediately upon the available ceiling grid, thanks to their exceptionally light weight. Combined with their ease of installation and excellent insulation properties, real savings in both cost and installation time can be expected.