Maximize Comfort, Minimize Cost

Redefining Thermal Effectiveness—Solutions for All Insulation Needs

Addressing Conduction, Radiation, & Convection in Sun Valley, Idaho

The Thermal Envelope Company has redefined the measure of thermal effectiveness, delivering a greater degree of comfort and savings. We offer the best and most effective solutions for all insulation needs, including sound and vapor management. We achieve uncompromising comfort and create more livable spaces through comprehensive engineering. We have transformed insulation from a product to a system — changing how architects, builders, and homeowners think of a home’s thermal envelope.

Our customers say it best. Hear what they are saying about the Thermal Envelope Company’s innovative solutions:

With insulation systems that transform the measure of thermal effectiveness, the Thermal Envelope Company delivers comfort, engineered.