1.8 lb density EPS was used to insulate this 30’ x 50’ garage/work space
floor in Gainesville, GA. The owner wanted to create a thermal break
under the slab and determined that 1” of 1.8 lb EPS with a compression
strength of 25 psi would meet his requirements.
Questions about this project or have a similar project in mind?
You may actually be looking for an expanded polystyrene (EPS) product. See the difference between STYROFOAM Brand Foam products and expanded polystyrene, which is often mistakenly referred to as Styrofoam.
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