High R-value building envelope / Green Building & Sustainable Home Renovation Information & Advice

Passive House wall system ; Larsen Trusses & dense-packed cellulose insulation
Wall assemblies - new construction

Larsen truss wall systems with double-stud construction & extra insulation for new homes & energy efficient home renovation

...high R-value building envelope without many of the problems associated with double-stud wall construction. Not only is it a great wall system for new green home building incorporating a double-stud wall design but it is also ideal for deep energy refit high-efficiency renovations of existing home walls.  It is a popula...