Dow Thermax Sheathing

Dow THERMAX Sheathing is a rigid foam insulation that effectively reduces condensation for exceptional moisture protection.

Dow THERMAX Sheathing is specially designed to have a Class A fire rating and can be used in a range of concealed and exposed applications, above and below grade. Because of the improved fire performance it is best suited for hourly rated assemblies. It has nominal 1.0 mil, smooth aluminum foil facers on both sides.

Product Description

Dow Thermax Insulation Used In:

  • Insulate residential and commercial walls
  • Residential closed (non-vented) crawl spaces
  • Interior basement walls
  • Interior walls of metal buildings

Dow Thermax Insulation 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

Dow Thermax Sheathing Product Sheet

Dow Thermax Sheathing Technical Product Sheet

Dow Thermax Metal Building Insulation Brochure

Dow Thermax Insulation Fact Sheet

Thermax Sheathing MSDS

Dow Thermax Installation Video

Dow Thermax for Commercial Buildings – Thermax is More Than Wall Insulation