Foam-Control PLUS+®
Radiant Floor Board

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.

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.


  • Available with designs for 3/8" to 1" PEX tubing or as flat sheets.  
  • 4' x 4' boards with 3" on center slots for fast installation of PEX tubing in hydronic radiant systems
  • 4' x 8' flat sheets for use in electric radiant systems.
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