Insulating Exterior 2

Insulation for Exterior 2" x 6" Wall

Installation Instructions

  • Install R-19, un-faced, per manufacturer’s specifications.

  • Place one corner edge of the InfraStop® in an upper corner of the stud cavity. Staple the product to the side of the stud (creating a 3/4” tab on the product and compressing into the fiberglass (3/4” as well). The edge of the product should be flush with the forward corner of the stud.

  • Proceed “down” stapling to the side of the stud every 2”- 3”.

  • Repeat procedure on opposite stud.

  • The Goal: Create a continuous 3/4” air space between the product and the interior panel.

  • Finish wall interior.

Square Edge Roll Sizes

Thermal Insulation

R-21 Total (R-3.9 and a Vapor / Moisture Barrier for the InfraStop®)

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

  • Other Wall, Ceiling or Crawlspace Insulation Projects

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