W.U.I. Approved Siding

 dassoXTR Cladding are WUI Approved

WUI logo

WUI Compliant Siding

Protect your property with dassoXTR fused bamboo siding, engineered for strict WUI compliance and elite fire safety.

Our premium bamboo building materials provide a beautiful, eco-friendly RainCladding for any residential or commercial project. Designed to protect vulnerable communities in high-risk wildfire zones, this innovative cladding serves as an essential defensive material against catastrophic wildfire threats.

Navigating Strict WUI Compliance & Building Codes

When building or renovating in the wildland-urban interface (WUI), adhering to modern building regulations is a vital part of wildfire mitigation. The California Building Code Chapter 7A, requires all building materials used on the exterior of structures within designated wui zones to feature highly fire-resistive construction. Because the facade wall is highly vulnerable to radiant heat, any facade specified for these areas must satisfy rigorous code requirements.  The use of wui approved material reduce the fire hazard severity of the property.
To protect homes from advanced wildfire risk, property owners must move away from standard wood siding options that easily catch fire. Instead, structures require a facade that can withstand flame contact and flying embers. Choosing wui approved cladding means selecting a vetted material that satisfies Cal Fire standards, helping to slow flame spread where the wildland urban interface meets dense development.
 
dassoXTR RainClad was tested in accordance with the California Standards Code, Chapter 12-7A, SFM Standard 12-7A-4A (Wall Siding Materials for Exterior Wildfire Exposure). Click here to view a copy of the official test results.. 

dassoXTR building product comes in two colors, Classic Expresso and Epic Cognac, both colors were tested and passed the WUI Certification. Click here to see the dassoXTR Bamboo Siding Products and for technical information or to order a samples.

 

 

 

dassoXTR Epic Cognac deck

dassoXTR Epic Cognac siding

Engineered for Wildfire Performance & Flame Resistance

Our bamboo rainclad profile was engineered to solve outdoor vulnerabilities during a wildfire event. Fused bamboo siding is specifically tested in accordance with the california building standards code, successfully passing SFM Standard 12-7A-1 (test for siding materials for exterior wall cladding for use in WUI zone).

During testing, our cladding boards proved their capacity to endure direct flame contact and suppress ignition. By delivering an exceptional class A flame spread index, this premium bamboo facade drastically slows down fire progression. This structural density ensures that if a fire threatens your local urban interface, your exterior cladding acts as a defensive shield.

Our wui approved building materials bring elite architectural appeal to your project without compromising safety. Fused Bamboo is available in two striking colors, Classic Espresso and Epic Cognac, and their unfinished version of which both versions of preoiled and unfinished are fully certified.

  • View Technical Information: Access comprehensive RainClad profile dimensions and installation specs.
  • Order Samples: Evaluate the weight, density, and fire-resistant quality of our cladding profiles in person.
  • Download Documentation: Read the official dassoXTR Siding Test Results PDF to verify WUI fire rating approvals.

Watch this technical presentation to understand how our dense, fused bamboo materials deliver high-performance fire resistance and weather durability across vertical cladding surfaces:

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Patented
United States US8,709,578 B2   European Union 08800590.5 China ZL200810093764.4  
Australia AU2008355033 Russia RU2446940 C1   Singapore SG165525   Malaysia PI 2010004676  
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