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Dow Thermax Sheathing 4' x 8' x 1" Polyiso

Product code: 1785
$40.83
  • Buy 50 for $39.72 each and save 3%

Quick Overview:

Product Advantages



  • Can be installed exposed to the interior without a thermal barrier

  • Reinforcing facers, along with chemical modifications, contribute to fire resistance and dimensional stability

  • Suited for hourly rated assemblies

  • R-6.5

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