Anyone thinking of buying a house or building one should consider having a blower door test performed. It will help determine the cost of future energy bills. The blower door test is a diagnostic tool ...

Can a house be too airtight? In this video, we perform a blower door test on what may be our most airtight build yet. We discuss the benefits and potential concerns of extreme airtightness in ...

Leaky joints or cracks in a building can lead to heat loss. Homeowners who want to detect such energy leaks in their home can use a proven method called thermography. Thermal images show where heat ...