Home owner (or occupant) Testimony

Using common materials is a key factor in a successful project. The air seal was [coated OSB] sheathing with seams taped; it’s available at most lumberyards and crews have plenty of install experience. A simple box shape makes transitions between air-sealing materials simple. Blown-in cellulose is one of the simplest and most effective ways to insulate a ceiling. One heat pump in each apartment provides simple temperature control.

Testimony Citation

Simple Integrity Builders