Energy efficient wall / Discussions

...wall design that is sometimes used for super energy efficient homes. Larsen trusses refers to framework attached to the outside of sheathing to allow additional outboard insulation. see our article and DIY Larsen truss video here -  How to build a Larsen Truss wall for energy efficient homes Larsen trusses were develop...

...walls already. One of the easiest methods you will see on that page is Thermal Wall insulation panels, and they can support the weight of Hardie Board siding. Do you know how far out you can go and still be within the setbacks?