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Situation Updates


TUFF-R™ Insulation

Dow’s TUFF-R™ product line features a high-performance polyisocyanurate foam core with reflective foil facers on both sides (one side reinforced).


  • Interior wall behind 1/2″ gypsum board or equivalent thermal barrier interior finish
  • Interior basement walls
  • Exterior walls
  • Over roof decks
  • Cathedral ceilings


  • Three-ply facers with one side blue and the other side reflective foil for durability and water vapor resistance
  • Exceptional thermal performance
  • Can be directly applied to a variety of substrates