Philip Armand explores how to dial-in insulation levels in a deep energy retrofit, balancing performance with return on investment.
Phil Armand describes the selection process he leans on to address this critical feature of the building envelope.
A carpenter explains how AutoCad (by Autodesk) became his most powerful tool.
Phil Armand describes the tools, materials, and methods he uses to air-seal leaky old homes to meet modern energy codes.
