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Dow Styrofoam Highload 60 2" X 2' X 8' Square Edge Xps Insulation

Brand: Dow Mfg#: 1635
Product#: 635001635
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Styrofoam highload extruded polystyrene foam insulation is a type VII closed-cell foam insulation with a minimum compressive strength of 60 psi. It features exceptional moisture resistance and R-value retention. All three Styrofoam highload insulation products resist compressive creep and fatigue, delivering long-term compressive strength


  • 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
  • Contains an average of 20 percent pre-consumer recycled content


  • Brand: Dow
  • Product Line: Styrofoam Highload
  • Water Absorption: .003 %
  • Type: Square Edge, High Load
  • Thermal Resistance: 5 in
  • Standards: ASTM C578
  • Thickness: 2 in
  • Model: 1635
  • Color: Blue
  • Material: Polystyrene Foam Sheet
  • Temperature Rating: 165 deg F
  • Length: 8 ft
  • Width: 2 ft
  • Special Features: 60 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