Pre-insulated Airlite Plenum Boxes

Now available our Pre-insulated Airlite Plenum Boxes are Sterling Airlite cost-effective, easy to install, lightweight, pre-insulated plenum boxes. 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. For full details click on the link below.