Foam-Control® Plus+® Crawl Space Insulation

Foam-Control® Plus+® is an architectural insulation product line with high compressive strength and R-value. Foam‑Control® Plus+® is a premium grade insulation manufactured to provide architects, specifiers, distributors, and contractors all the features and benefits inherent in a high quality insulation.

Foam-Control® Plus+® Wall Applications

Other Foam-Control® Plus+® Applications


  • Strength – Foam-Control® Plus+® comes in high compressive strengths of 15, 25, 40, and 60 psi.
  • Stable R-value – Foam-Control® Plus+® has a high R-value that never changes and is stable over time.
  • Moisture Resistance – Foam-Control® Plus+® is a closed cell polystyrene insulation and is resistant to moisture gain.
  • Vapor Permeable – Foam-Control® Plus+® allows moisture vapor to move through its structure.
  • Drying Potential – Foam-Control® Plus+® rapidly releases absorbed moisture.
The stable R-value, Vapor Permeability, and Drying Potential of Foam-Control® Plus+® make it an architectural insulation like no other.  


Strength¹, psi


75º F

40º F

Plus+ 150 15 4.2 4.6
Plus+ 250 25 4.4 4.8
Plus+ 400 40 4.4 4.8
Plus+ 600 60 4.5 4.9
¹Compressive strength @10% deformation.
²R-Value and thicknesses to meet your needs.


Foam-Control® Plus+® has the best performance value of any commercially available foam insulation product.  Foam-Control® Plus+® is manufactured to resist moisture absorption in wetting conditions and release absorbed moisture quickly during drying periods, which means Foam-Control® Plus+® maintains R-Value.

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