Where is the membrane applied?
WALL HEALTY, STABLE AND VAPOR-PERMEABLE
For walls in good condition and vapor-open
WALL NOT HEALTHY, STABLE, OR VAPOR-PERMEABLE
Repairs required before insulation
WALL HEALTY, STABLE AND VAPOR-PERMEABLE
For walls in good condition and vapor-open
WALL NOT HEALTHY, STABLE, OR VAPOR-PERMEABLE
Repairs required before insulation