John Wegscheider

John specializes in certifying materials for NAFS, Energy Star, the National Fenestration Ratings Program, Miami/Dade, Florida Building Code and the City of Chicago Department of Aviation Sound Insulation Program. His sector specific experience includes the following:

• Acoustic Testing
• Sound Transmission
• Sound Absorption
• NFRC
• Thermal Transmittance
• Thermal Resistance
• Condensation Resistance
• Air Infiltration
• Water Penetration
• Impact

John is currently a member of several fenestration related organizations that include:

• ASTM Committee E33 – Building and Environmental Acoustics
• AAMA- American Architectural Manufacturers Association
• WDMA- Window and Door Manufacturers Association
• National Fenestration Rating Council
  • Ratings Committee
  • Research and Technology Committee
  • Technical Committee
  • NFRC 700 Certification Process Streamline Task Group
  • Testing Laboratory Task Group