Applications Products Resources and Tools Energy Savings Center Literature  

Attics - Insulating Unoccupied Attic Space

Improve the energy efficiency of your unoccupied attic space by adding a layer of Dow insulation to your walls and ceilings. Adding a layer of THERMAX™ insulated sheathing improves the temperature stability in unoccupied attic storage spaces and can be left exposed.

There is a Dow insulation solution for every Unoccupied Attic Space application:

My project or needs are: Recommended Product Solution Installation Instructions/Considerations Building Code Compliance
Improve temperature stability in unoccupied attic storage space. THERMAX Sheathing N/A Complies with ASTM C 1289 Type I, Class 2. Meets IBC/IRC requirements for foam plastic insulation. See NES NER 681.