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Dow STYROFOAM HIGHLOAD 100 2" x 2' x 8' Square Edge XPS Insulation

Brand: Dow Mfg#: 27597
Product#: 635027597
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STYROFOAM™ Brand HIGHLOAD 100 Insulation has a minimum compressive strength of 100 psi (690 kPa). The Type V extruded polystyrene foam insulation resists compressive creep and fatigue, delivering long-term compressive strength and thermal performance in h


  • Contains an average of 20 percent pre-consumer recycled content
  • The original styrofoam extruded polystyrene for both commercial & residential applications
  • Delivers long-term compressive strength and thermal performance in high-load applications
  • High R-value of 5 per in superior moisture resistance high compressive strength long term thermal performance
  • Resists compressive creep and fatigue
  • Styrofoam Insulation is a closed cell, rigid plastic foam. This distinctive blue extruded polystyrene foam product is designed for use in roof, wall, and foundation insulation applications in new commercial and residential buildings as well as in existing structures being thermally retrofitted


  • Brand: Dow
  • Thickness: 2 in
  • Water Absorption: .003 %
  • Material: Polystyrene Foam Sheet
  • Color: Blue
  • Model: 27597
  • Standards: ASTM C578
  • Thermal Resistance: 5 in
  • Temperature Rating: 165 deg F
  • Type: Square Edge, High Load
  • Length: 8 ft
  • Width: 2 ft
  • Special Features: 100 psi Compressive Strength, 50 psi Flexural Strength
  • Usage: For Low Temperature Applications, Highways, Airport Runways, Bridge Abutments, Parking Decks, Utility Lines, Ice Rinks and Plaza Decks, High-Load Commercial Applications