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InSoFast LLC

PO Box 1225
Mitchell, SD 57301
United States
(888) 501-7899

InSoFast, LLC has provided superior quality products since 2006. We focus on developing energy efficient building systems that exceed present and future energy codes, outperform the competition, and simplify construction processes.

We are currently headquartered in South Dakota with offices in Pennsylvania. Our panels are manufactured and shipped factory-direct from facilities in Massachusetts, Minnesota and Idaho.

Container Panels

Container Panels

UX 2.0 Insulation Panel

UX 2.0 Insulation Panel

R-10 Continuous Insulation

R-8.5 Continuous Insulation