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Spray Foam Insulation - Natural Therm | Owens Corning Insulation

SUPPORTING YOUR MOST COMPLEX PROJECTS

WHY CHOOSE SPRAY FOAM INSULATION? 

Natural‑Therm® Pro is a closed cell spray polyurethane foam insulation engineered to deliver reliable thermal performance, air sealing, and long‑term durability for residential and commercial applications. Every drum is built with the installer in mind—delivering the consistent, applicator friendly, low-VOC performance you count on.

Natural‑Therm® Pro Key Features:

  • Exceptional R-value of >7 per inch and consistent yield up to 5,000 board feet
  • Optimized to perform across a broad range of substrates and temperatures
  • Extensive fire, air, and water barrier assemblies for exterior walls
  • Meets ASTM C1029 Type II standard for commercial projects
  • Backed by industry leading field technicians and building science experts
  • Certified UL GreenGuard Gold for low-VOC performance
DOWNLOAD Data Sheet

CI Easy Button

Elevate project efficiency by simplifying the entire exterior wall assembly. Natural-Therm® Pro delivers an air barrier, water barrier, and continuous insulation in a single day with one product.

Design Freedom

Enable bold architectural designs without compromising performance. Natural-Therm® Pro conforms to complex geometries, tight transitions, and unconventional details that rigid board systems struggle to accommodate.

Unbiased Expertise

Work with a partner that sees the full picture. Owens Corning and Natural Polymers bring building‑science expertise across multiple insulation and enclosure systems, allowing our teams to provide objective, side‑by‑side guidance on the pros and cons of your options.

Certifications

Contact Us

Even though we’re a global company, we’re always ready to answer your questions. Call to speak with an Owens Corning representative.