Insulating without a Thermal Break - White Interior - New Wall for Steel and Metal Buildings

Insulation Without a Thermal Break - White Interior - New Metal Wall Application

Installation Instructions

  • The InfraStop® Insulation is installed with the “white side” towards the interior of the building.

  • Install InfraStop® double bubble white insulation vertically, using 1 1/4” self tapping screws. This will secure the insulation to the exterior of the C or Z girts.

  • Tape the seams with InfraStop® Foil Tape (goal is an air-tight, snug seam seal).

  • When installing the product, insure there is a drape (towards the interior) of at least 3/4” at the center of the cavity.

  • Attach corrugated metal exterior finish.

Standard Size for Metal Buildings: Square Edge and Staple Tab

Custom Size Rolls for Metal Buildings: Square Edge

Thermal Insulation

Open Interior - R-3.7* Horizontal

Please Note: In addition to the stated R-value, this application also provides a Radiant Barrier. As a result, a 94% + reduction of the radiant energy that ordinarily would be transmitted to the interior of the building is blocked.

*Includes thermal resistance of 1.70 interior air film.

Product Information

InfraStop® Insulation products are a group of technologically advanced materials. They are ideal for new construction or retrofit applications in commercial, industrial, metal and post/frame buildings, along with many other DIY applications. When you think of insulation, you should think of InfraStop®. Our products are recognized for their thermal performance, easy installation, versatility, price and environmental friendliness.


  • Easy to handle and install
  • Convenient roll sizes
  • Class A / Class 1 Fire Rating
  • Inhibits dew point condensation
  • Vapor retarder (0.02 perms)
  • Does not compress, collapse or disintegrate
  • Non-toxic / non-carcinogenic

Testing and Certification

InfraStop® products are thoroughly tested at either nationally approved independent laboratories or leading universities. Tests are performed to current American Society of Testing and Materials (ASTM) standards when a standard exists. For a copy of an actual test report, please e-mail us at

  • White One Side Metal and Steel Building Insulation Category
  • Metal and Steel Building Page

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