Insulating a Sunroom Floor
An insulated floor can make that sunroom more livable.
Maine Remodel Beats Passive House Standards
Less than half an air change per hour at minus fifty Pascals … yep, that’s pretty...
Wrapping an Old House in a Passive House Puffy Jacket
Mid-coast Maine builders EcoCor, Inc., are applying their characteristic insulated wood I-joist exterior wall system package to an existing old house.
A New York City Passive House: First, Get Out the Shovels
A Passive House gut-rehab of a historic brick row house in Brooklyn starts at the...
Building a Simple Passive House
In September 2009 I completed a deep energy retrofit on a small house in Point...
Net Zero House for a Cold Climate
An architect shares his plan and process for building a northern Vermont house...
Building a Tight House
A pioneering Maine builder was using this approach more than a decade ago; many of...