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The First Formaldehyde-Free Perimeter Fire Containment System in North America.

As the first formaldehyde-free mineral wool insulation in North America, the formaldehyde-free Thermafiber® mineral wool insulation solutions represent a breakthrough for architects, specifiers, and contractors interested in achieving sustainable building standards.

As an industry pioneer, we are proud to introduce the FIRST Formaldehyde-Free Perimeter Fire Containment System. The expansion of the Formaldehyde-Free Thermafiber® mineral wool insulation strengthens the impressive portfolio of industry-leading products and services.

Formaldehyde Free

Thermfiber® Formaldehyde-Free Certifications

Declare
UL Validated
GREENGUARD Gold
USDA Biobased

Thermafiber® FireSpan® FF

Thermafiber® FireSpan® Formaldehyde-Free products are Underwrites Laboratories and Intertek Laboratories approved for perimeter fire containment systems and designed to provide enhanced fire protection in curtain wall and perimeter fire containment systems.

Our formaldehyde-free insulation represents a significant advancement in fire protection technology. This dedication to safety and sustainability aligns perfectly with the growing demand for eco-friendly construction solutions.

FireSpan® FF offers a vital barrier against the spread of fire, delivering peace of mind to architects, builders, and occupants. Our innovative formaldehyde-free mineral wool safeguards both the building and its inhabitants, helping to enhance the overall safety and security.



Thermafiber® FireSpan® FF

Thermafiber® Safing FF

Thermafiber® Safing Formaldehyde-Free mineral wool insulation product is Underwriters Laboratories and Intertek Laboratories approved for applications and designed to provide enhanced fire protection in perimeter fire containment systems, floor and wall penetrations, construction joints, and other firestopping applications.

Owens Corning leads the way in fire protection and insulation with its Thermafiber® Formaldehyde-Free insulation products. Thermafiber® Safing FF is a formaldehyde-free mineral wool insulation that excels in many critical fire containment applications. Owens Corning's formaldehyde-free insulation solutions continue to shape the industry's standards for enhanced fire protection and more eco-conscious building practices.



Thermafiber® Safing FF

Thermafiber® SAFB™ FF

Thermafiber® SAFB™ (Sound Attenuation Fire Blankets) Formaldehyde-Free mineral wool insulation is a solution for architects, specifiers, and contractors interested in achieving green building standards and using products that exclude red-list* materials like formaldehyde.

Thermafiber® SAFB™ FF insulation is an innovative product that enhances sound attenuation and fire protection without the use of formaldehyde. By choosing this formaldehyde-free insulation, professionals can confidently promote healthier indoor environments while meeting stringent green building standards, making it an ideal choice.



Thermafiber® SAFB™ FF

Thermafiber® Fire and Sound Guard® Plus FF

Thermafiber® Fire and Sound Guard®  Plus FF mineral wool insulation is designed to provide excellent thermal insulation, fire resistance and noise control in residential and commercial construction. The semi-rigid batts are more dense than traditional batts and rolls, and are quick and easy to install.



Thermafiber® Fire and Sound Guard®  Plus FF

Thermafiber® Formaldehyde-Free Perimeter Fire Containment System

The Formaldehyde-Free Thermafiber® Curtain Wall Insulation System is the Enclosure Solutions assembly for high-rise building construction. This patented system has all the products and details necessary to design and construct aluminum and steel-framed curtain wall perimeter fire containment systems in accordance with ASTM E2307 and the International Building Code (IBC) to prevent the interior spread of fire from floor to floor. The Formaldehyde-Free Thermafiber® Curtain Wall Insulation System will serve any typical building situation with an F-rating of two hours and up to 3 hours*.

Products in this solution

  • Thermafiber® FireSpan® 90 FF
  • Thermafiber® Firspan® 40 FF
  • Thermafiber® Safing FF
  • Thermafiber® Impasse® Insulation Hanger System
  • Thermafiber® Impasse® Hangers
  • Thermafiber® Spiral Anchors
  • Thermafiber® Aluminum Foil & FSK Tape
* See Underwriters Laboratories or Intertek Laboratories Fire Resistance Directories for perimeter fire containment systems hourly ratings.
Formaldehyde Free

Everything You Need to Know

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