Innovative
system changes include advanced framing techniques, insulating sheathing,
92% efficient furnaces, controlled mechanical ventilation systems and
power vented hot water heaters. These houses use polyethylene as their
interior air flow retarder system.
Innovative
system changes include advanced framing techniques, insulating sheathing,
92% efficient furnaces, controlled mechanical ventilation systems and
power vented hot water heaters. These houses use polyethylene as their
interior air flow retarder system.