The Evidence
The Science Behind FireFoil™
of radiant heat blocked in tested assemblies
Convective heat blocked in tested assemblies
USFS testing
Structure ignitions start with embers
IBHS
The Headline Finding
Independent Studies Show Dramatic Heat Reduction
Independent lab research on aluminized structure wraps found up to 96% of radiant heat and up to 92% of convective heat blocked in tested assemblies (Takahashi, 2019).
Note: This research validates the aluminized-wrap category and comparable assemblies, not any single commercial product.
Heat Blocked In Tested Assemblies
Takahashi, F. (2019). Whole-House Fire Blanket Protection From Wildland-Urban Interface Fires. Frontiers in Mechanical Engineering, 5, 60. https://doi.org/10.3389/fmech.2019.00060
Supporting Research
Peer-Reviewed Studies Behind the Category
Whole-House Fire Blanket Protection from Wildland-Urban Interface Fires
Takahashi, F. (2019), Frontiers in Mechanical Engineering 5:60, Case Western Reserve University
DOI 10.3389/fmech.2019.00060
Primary study on whole-structure aluminized blanket protection, including US Forest Service field testing that measured thermal radiation and convective heat reduction in tested assemblies.
Fire Blanket and Intumescent Coating Materials for Failure Resistance
Takahashi, F. (2021), MRS Bulletin 46, 429-434
DOI 10.1557/s43577-021-00102-7
Reviews passive fire-protection strategies using fire blankets and intumescent coatings. Reinforces material behavior and failure-resistance limits under sustained heat.
Exposing Siding Treatments, Walls Fitted with Eaves, and Glazing Assemblies to Firebrand Showers
Manzello, Suzuki, and Hayashi (2012), Fire Safety Journal
DOI 10.1016/j.firesaf.2012.01.006
Supports the point that wind-driven firebrands ignite structures through vulnerable surfaces, which is what the shielding is designed to cover.
Deployment Context
What FireFoil™ is Built For
FireFoil™ performs best in specific wildfire conditions. Here is where it adds the most value.
The Fire Front Window
FireFoil™'s protection is strongest during the short, intense window as a fire front passes.
Layered Defense
FireFoil™ works best as a layer of defense alongside structure hardening and defensible space.
Structure Wrap in Action: Cabin Protected from Wildfire
A controlled burn test showing how aluminized structure wrap reflects radiant heat and blocks direct flame contact on a full cabin.
Read the Aluminized Structure Wrap ResearchReal-World Deployments
In the News
Aluminized structure-wrap technology has been tested and deployed in US Forest Service field operations, used by wildland firefighters and federal agencies, and wrapped around structures, cabins, and even landmark sequoias ahead of approaching fire fronts. The press coverage below shows how it has been put to work in the field.
US Forest Service Heritage
Field-tested and deployed in federal wildland operations.
Long Field History
Used by agencies, firefighters, and property owners for years.
Proven in the Field
Wrapped structures, cabins, and landmark trees before fire fronts.

Protecting Homes from Wildfire with Aluminum Foil? A Tested Technology Gains Steam
2021 · TIME

Here's Why Firefighters are Wrapping Sequoia Trees in Aluminum Blankets
2021 · NPR

How Firezat's Aluminum Shield Saved This Couple's Cabin From the Wildfire
2021 · CNBC
Aluminum Wrap Used to Protect Homes in California Wildfires
2021 · Associated Press

Aluminum Wrap Used to Protect California Homes, Trees from Wildfires
2021 · Voice of America
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