The Virginia Building Code, A Catch 22

The Virginia Building Code, A Catch 22

The Virginia Residential Building Code allows two options for verifying air tightness in new construction. The first option is a Blower Door Test and the second is just a visual inspection, which as you can imagine, is the most commonly used method as it is generally...
God Save the Queen!

God Save the Queen!

Just heard on NPR that with all this cold weather, Buckingham Palace is looking to energy efficiency to help reduce costs. At 77,000 square feet, an energy upgrade that saved just 20% of their energy, the Queen could save this much: $160,000 per year! This big number...