Fire-resistant siding is noncombustible or fire-rated exterior cladding that resists ignition from radiant heat and direct flame contact. Blaze Blocker installs fiber cement (such as James Hardie), metal panel, stucco/EIFS, and fire-retardant-treated wood siding — all compliant with Colorado's wildfire resiliency code.
Radiant heat from a nearby burning structure or vegetation can ignite vinyl or untreated wood siding without any flame contact. Noncombustible cladding removes that pathway.
Why siding matters in a wildfire
Siding is the vertical face of your home that radiant heat strikes first. Vinyl melts and untreated wood ignites well before the fire front reaches the wall — opening a path into the structure.
Fire-resistant cladding, combined with proper trim and sealing at penetrations, keeps the wall assembly intact through ember showers and radiant exposure.
Siding systems we install
- James Hardie fiber cement — Noncombustible, durable, and available in many profiles — a popular Colorado choice.
- Metal panel siding — Fully noncombustible cladding with a clean, modern look.
- Stucco & EIFS systems — Continuous noncombustible coverage well suited to many home styles.
- Fire-retardant-treated (FRT) wood — Treated wood siding for homeowners who want a natural look with improved fire performance.

All materials and installation methods meet the Colorado Wildfire Resiliency Code (CWRC). We document completed work so your insurer can use it for premium review, and align every project with the IBHS Wildfire Prepared Home™ standard.
Done right, down to the details
Cladding only performs if it's detailed correctly — at trim, corners, soffits, and around windows and vents, where embers and heat concentrate. We install the full system, not just the panels.
You'll receive documentation for your insurer and for IBHS Wildfire Prepared Home™ certification on completion.
Common Questions
What is the best fire-resistant siding?
Is vinyl siding a wildfire risk?
Does new siding qualify for insurance mitigation credit?
Serving Colorado's Wildfire-Prone Communities
From the Front Range foothills to mountain communities, we serve homeowners across Colorado's highest wildfire risk areas.
Ready to Start Your Project?
Get in touch today for a free wildfire home assessment. No job is too big or too small for our expert team.