WeatherSmart® Commercial

Moisture protection with outstanding UV and surfactant resistance

WeatherSmart® Commercial

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For tough commercial jobsites, WeatherSmart® Commercial has the right stuff. Developed with advanced building science and proven in the field, it offers extended UV stability and enhanced tear resistance. It withstands surfactants without compromising water hold-out or breathability.

Part of the Fortifiber® 1-2-3 moisture control system, WeatherSmart® Commercial is designed to withstand the rigors of the jobsite and the elements, and is backed by an industry-leading 15-year warranty.


  • Exceeds water resistance standards
  • Meets building science recommendations for breathablility
  • Part of approved NFPA 285 assemblies
  • Outstanding UV and surfactant resistance
  • Withstands the rigors of the jobsite
  • Exceeds strict air infiltration standards
  • Durable tear resistance


  • 10' x 125'
  • 5' x 200'

Related products to qualify for the 15 year warranty


  • Data Sheets

    WeatherSmart® Commercial Data Sheet Click to download  

    Housewrap Data Sheet Package Click to download  

    Architectural Specification Sheet Click to download  

    WeatherSmart® Commercial Safety Data Sheet Click to download  

    ForeSight Green Building Information Click to download  

    ESR 3515 Click to download  

    NFPA 285 Report Click to download  

  • Warranties

    15 Year Warranty Click to download

    Standard Warranty Click to download

  • Install Guides

    Housewrap CAD cad

    MAWRB-6A Flanged Window Sequence Installation Method A pdf cad

    MAWRB-6A1 Flanged Window Sequence Installation Method A1 pdf cad

    MAWRB-6B Flanged Window Sequence Installation Method B pdf cad

    Installation Guide pdf

    Air Barrier Installation Guide pdf

    Two Layer Stucco Installation Guide pdf

    Weather-Resistive Barrier Installation Guide Package pdf

    WeatherSmart Commercial Specification Guide pdf