A cathedral-roof rafter bay after retrofit air-sealing and before insulation. Caleb Contracting carried out an extensive roof insulation retrofit after an energy audit revealed the failure of the existing system.
A worker seals a vapor-permeable weather barrier membrane with tape as part of an extensive roof retrofit.
A worker vacuums failed cellulose insulation out of a double stud-wall cavity after an energy audit revealed major settling and pest infestation.
An Upright Frameworks worker installs dense-blown cellulose insulation into a rafter cavity through the soffit in a typical weatherizing retrofit.