As a writer about green design, I hold some opinions that consistently attract tremendous disagreement and abuse; two are heat pumps and insulated concrete forms (ICF) noting that a sandwich of polystyrene and concrete can hardly be called green.
As a writer about green design, I hold some opinions that consistently attract tremendous disagreement and abuse; two are heat pumps and insulated concrete forms (ICF) noting that a sandwich of polystyrene and concrete can hardly be called green.