FireFoil™ Insights

    Wildfire Structure Protection, Explained

    Research, practical deployment guidance, and field experience for people responsible for wildfire-exposed structures.

    Latest Reading

    Articles and Field Research

    Written for building owners, insurers, fire professionals, and anyone evaluating structure wrap as part of a wildfire mitigation plan.

    A small cabin fully covered in silver structure wrap beside the steel tower of Arctic Point Lookout, with a firefighter in a yellow shirt nearby
    October 15, 20263 min read

    How Much Wildfire Wrap Is Used? See It in Action Below.

    How much wildfire structure wrap has actually been used... and why? This article reviews 30 years of field use and includes a burn-test video showing wrap under direct fire...

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    Side-by-side illustration comparing three 5-foot roll-wrap runs installed from ladders with one 100-by-15-foot Fire Shield covering the same 1,500 square feet of wall
    October 14, 20264 min read

    If Structure Wrap Is So Effective, Why Hasn’t It Been Used More?

    This article examines the legacy limitations that kept structure wrap from scaling to homes and how larger fire shields now make DIY installation practical, providing meaningful...

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    A wooden building partly covered in silver structure wrap, with wildfire smoke rising from the ridge behind it
    October 2, 20265 min read

    Why Your Panel Width Matters

    When an evacuation warning gives you hours, most of them go to edges: fasteners, laps and tape. Wider panels remove edges before you have to hold them down.

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    Aerial view of a single-story home covered in reflective structure wrap
    September 25, 20263 min read

    Smoke Damage: The Wildfire Loss We Can Reduce Before It Becomes a Claim

    A house does not have to burn to become a major wildfire claim. The cost is becoming harder to ignore.

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    Table of California's six most destructive wildfires grouped by the month each started: three in October, one in November, two in January, with structures lost and acres burned for each
    September 16, 20264 min read

    Fire Season Is Not Over

    Fifteen of California's twenty most destructive wildfires started in September or later. Why the layer you can still add to a building matters most in the back half of a season...

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    Aluminized wrap on a small test structure with the flame front burning directly behind it, 2011 burn test
    September 11, 20265 min read

    How Aluminized Structure Wrap Works

    Two jobs: turning back radiant heat, and covering where embers get in. What the physics supports, what degrades it, and why coverage is the dial that matters.

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    Quote card: Without the wrap, the structure would have been a total loss. U.S. Forest Service fire commander.
    September 3, 20267 min read

    Field Incident: 18 Hours of Smoldering, and the House Was Saved

    A burning branch sat on a wrapped roof for hours and the house came through it. What the crew found when they lifted a seam is now standard guidance, and it points straight at why...

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    Card showing 96 percent of radiation and 92 percent of convective heat blocked, with the three qualifiers from the study sentence
    September 2, 20265 min read

    Where the 96% Figure Comes From

    The best known number in structure wrap has a source, a tested assembly, and a set of conditions. It also has a gap: the study never tested embers.

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    Optimal Wildfire Mitigation Strategies: What Works, Where It Fits, and the Trade-Offs
    August 25, 20268 min read

    Optimal Wildfire Mitigation Strategies: What Works, Where It Fits, and the Trade-Offs

    A working comparison of the four tactical strategies used to protect a structure during wildfire, sprinklers, gels, vegetation treatments, and structure wrap, and where each one...

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    A hillside in the New Jersey Pine Barrens before and after a head fire, with wrapped test structures still standing
    August 24, 20267 min read

    Most Homes Lost to Wildfire Never Touch a Flame

    Embers, not the flame front, destroy most homes in a wildfire. What has actually been measured about the three ways a fire attacks a house, and what a structure shield does about...

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    Starting at $595 for the base perimeter kit · Sold through our authorized store, FireShields.

    Dan Hirning, president of FireFoil™ and founder of Firezat

    Field Notes with Dan

    Lessons, installation judgment, and field observations from Dan Hirning's more than two decades working with aluminized structure wrap.

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    Explore the Current Research

    Peer-reviewed studies, field history, and the evidence behind aluminized structure wrap.

    Explore the Current Research
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