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The THERMAX™ Brand Insulation is a polyisocyanurate rigid board insulation for interior and exterior continuous insulation. THERMAX products include an innovative core surrounded by a tough exterior facer of a variety of ranges and aesthetic appearance. The core is produced with free-rise technology, exclusively offered by Dow— providing a homogenous core with a finer cell size and better cell orientation reducing wormholes and knit lines for one of the highest R-values available (R-6.5 at 1″), outperforming in even cold temperatures. THERMAX is also engineered with unique fiberglass reinforced core for enhanced fire performance making it the only polyisocyanurate insulation to have FM 4880 approval and can be used on walls and ceilings, up to 30 ft.

THERMAX XARMOR™ (ci)

Exterior Insulation

THERMAX™ (ci)

Exterior Insulation

THERMAX™

Heavy Duty Insulation

THERMAX™

Light Duty Insulation

THERMAX™

Metal Building Board

THERMAX™

Sheathing

THERMAX™

White Finish Insulation

USES

  • Exterior steel stud walls in commercial applications
  • Walls, ceilings and roofs for commercial, residential and agricultural buildings
  • Exposed wall and ceiling applications
  • Interior finish system for walls and ceilings in metal, wood post frame and concrete or masonry buildings within both high and light-impact areas
  • Standing seam metal roofs
  • Residential closed (non-vented) crawl spaces and interior basement walls

ADVANTAGES

  • Easy to fit snugly into cavity walls
  • High moisture resistance
  • Durable
  • Excellent thermal performance
  • Minimum compressive strength of 15 psi
  • ULTRA: 5.6 R-value per inch
  • Features integrated air and water barrier when used in the Ultra Air
  • Barrier Wall System
  • Contains an average of 20% pre-consumer recycled content certified by UL Environment Inc.