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Atlas EPS ThermalStar 15 psi R8.3 2" x 4' x 8' EPS Insulation

Brand: Atlas EPS Mfg#: EP2048096_79
Product#: 436204809679
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ThermalStar® rigid insulation is a family of innovative solutions for all your below grade, sheathing, and roofing applications. ThermalStar rigid insulation with EPSX® Technology maintains its superior thermal and physical properties over time, including R-value and moisture resistance, to provide long-term stability and protect your installation for years to come.


  • Compressive strength � 13, 15, 25, 40, 60 psi, R-value � R3, 5, 10, 15, 20, 25, or specify thickness 1/2 in to 32 in
  • Behind siding or protecting walls and slabs below grade, ThermalStar X-Grade insulation creates a superior barrier against damaging moisture
  • An innovative solution with a unique composition for all your below-grade and sheathing installations.
  • Field-tested and code-approved termite resistance Size 48 X 96 in standard, or specify dimension Scored for easily snapping into 16 or 24 in wide panels Installs the same as XPS insulation Covered by a 20-year R-value Warranty To keep our orange products green, each manufacturing plant serves as a recycling center to keep useful tear-off materials out of land?lls.


  • Brand: Atlas EPS
  • Product Line: Thermalstar
  • Color: Light Orange
  • Model: R8.3
  • Material: Rigid Foam Polystyrene Sheet
  • Specific Gravity: 1.05 - 1.18
  • Thickness: 2 in
  • Standards: ASTM C578, CAN/ULC Listed, UL Listed
  • Length: 8 ft
  • Width: 48 in
  • Special Features: 15 psi Compressive Strength