Higher Energy Standards | Water Conservation | Wood Conservation
Advanced Ventilation | Construction Waste Diversion

Improved Air Quality through Advanced Ventilation and Filtration
CGB homes require Air Conditioning Contractors of America (ACCA) design protocols to ensure comfort and adequate ventilation. In addition, Minimum Efficiency Reporting Values (MERV) 6 filters and use of low/no Volatile Organic Compounds (VOC) help improve indoor air quality. CGB features include:
  • HVAC system designed by a licensed engineer and installed to ACCA Manual J, S and D
  • HVAC ducts diagnostically tested per CGB tight duct protocols
  • MERV 6 HVAC filters installed in return air grills
  • Low or no VOC for paints, lacquers, floor underlayment and carpet