Note:  The McDermott Group offers this information for reference only without any warranty, express or implied, as to its accuracy or completeness. 

Did You Know...

Residential Energy Compliance:

• When is HERS verification required?

Non-Residential Energy Compliance:

Lighting

• What Value to Use for Medium Base Incandescent Fixtures.

HVAC Issues:

• Dryer Exhaust Duct Length/Size Criteria. 

• Exhaust Fans - Proper Sizing for Good Ventilation

• HVAC Rule of Thumb Sizing