LinkedIn Youtube Facebook Twitter Sales Rep Locator Document Search

PERMAX Metal Roof Insulation Systems

metal roof

PERMAX Metal Roof Insulation Systems can add decades to the life of old, structurally sound, metal roofs – a perfect sustainable solution!  The PERMAX System provides an exceptional R-value of 9 or more for 1.5 inch thickness – the energy savings alone make this system a smart choice for all metal roofs, new or old.

Key benefits and features of a Henry PERMAX metal roof insulation system can include:

  • Monolithic and Self-Flashing: seals out moisture to prevent corrosion
  • Adds rigidity and strength to the roof
  • Lightweight: about 100 lbs per 100 sq ft
  • Superior insulation: R-value of 9 or more!
  • Pays for itself in reduced heating and cooling costs
  • Controls Condensation
  • UL Approved
  • Confidence: 30 years of experience, over 50 million sq. ft. installed

Below shows how adding a PERMAX Roofing System can add decades to the life of an old, corroded metal roof:


Moisture and pollutants cause rust and other corrosion, with eventual roof failure. Cladding an old, corroded metal roof with a PERMAX Roofing System can add decades to its life.


The seamless Henry PERMAX Roofing System provides a double layer of waterproof protection with the added benefits of exceptional insulation. Henry is a leader in the sprayed polyurethane roofing system industry, offering top-quality materials and years of experience.