Supporting Members

• EFI

  

  Ventilation - Air Sealing – Weatherization - Lighting EFI is a mail order distributor selling direct to the trades. We carry quality ventilation equipment including Fantech Premium Bath Fans and whole house ventilation ... (more info)

• The Building Doctors

  

  The Building Doctors is a certified home performance contractor. Our “Check Up” is more than the average energy audit by combining building science and modern detection devices to evaluate the ... (more info)

• Progressive Insulation & Windows

  

  Commercial, residential, new construction, retro-fit. Energy efficient products and procedures. Blower door test to air-seal then insulate and complete the thermal envelope with replacement windows. (more info)

• Johns Manville

  

  Johns Manville is a leading producer of quality building products and is the only manufacturer of a full line of Formaldehyde-free insulation. Johns Manville is focused on making it easy ... (more info)