Guides
Foam guides from our shop
Straight answers to the questions builders and DIYers ask us most, from the shop in American Fork, Utah.
Guide
How much foam do I need to insulate a 40 ft shipping container? →
A plain sheet count for insulating a 40 ft container with EPS foam, plus why corrugated walls need ridge inserts first.
GuideEPS vs XPS under a slab: which should you use? →
How EPS and XPS foam board compare under a concrete slab, and how to pick the right one for your Utah build.
GuideWhat is the R-value of 4 inch EPS foam? →
Typical R-value of 4 inch EPS foam by density, from our data sheet, and how to pick a density for your job.
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Call: (760) 650-5737Email: contact@rapidinsulationutah.com
Pickup: 7501 N 6500 W, American Fork, UT, by appointment