Contractor Info

Home Energy Testing Program

(252) 491-2670

CONTRACTOR INFORMATION

Infrared image of structure. Hot and cold areas, duct leakage tests, duct tightness - leaking air

North Carolina Code Compliance

2018 NC RESIDENTIAL CODE

N1103.3.2 Sealing (Mandatory Requirements). Ducts, air handlers, filter boxes, and building cavities used as ducts shall be sealed. Joints and seams shall comply with either the International Mechanical Code or International Residential Code, as applicable.
N1103.3.3 Duct leakage (Prescriptive) and duct testing (Mandatory). Duct testing and duct leakage shall be verified by compliance with either Section N1103.3.3.1 or N1103.3.3.2. Duct testing shall be verified using one of the two following methods:
N1103.3.3.1 Total duct leakage. Total duct leakage shall be less than or equal to 5 CFM (12 L/min) per 100 ft2 (9.29 m2) of conditioned floor area served by that system when tested at a pressure differential of 0.1 inches w.g. (25 Pa) across the entire system, including the manufacturer's air handler enclosure.
Contact: Brian Smith

image of door with air leakage, cold air infiltration, infrared image, air tightness, air leakage

OBX Energy Audit

Be comfortable in your home. Use your energy resources wi$ely - call for an Energy Audit

(252) 202-4658

I want an Energy Audit

Leaking air is leaking money, Stop wasting 30% of the energy you are paying for.

Leaking Air / Leaking Money

Improve building performance
Stop wasting 30% of the energy you pay for!

Homeowner Tips

Eco Friendly Saving Tips

Keep AC filters clean.
Install ceiling fans - only use when you are in the room.
Turn Off computer & electronics at power strip.
Use /replace light bulbs with LED or compact fluorescents.
Take showers instead of baths.
Add more layers of insulation in the attic.
Seal cracks & gaps with weatherstripping.
Energy Efficient Home Improvement Credit (IRS Instructions)

Energy Vampires

“Energy vampires” are appliances that continue to draw power from electrical outlets, even when turned off or idle. Replace appliances over 10 years old with new ENERGY STAR rated appliances. (Rebate Finder)
Unplug anything that is not in use: hair dryer, iron, Wii, coffee pot, electric razor, etc.
Use your dishwasher, washer and dryer at night.

Home Energy Audit

An Energy Audit is a technical energy performance test on your home (your building envelop). An energy auditor will use specialized tools to evaluate your home and recommend the most cost-effective measures to improve its comfort and efficiency. Call us 252-491-2670