CODE NO SIZE R- FACTOR FEET
DUCT WRAP INSULATION
15DR 1.5" X 48" R 4.2 100'
2DR 2" X 48" R 5.6 75'
3DR 3" X 48" R 8.3 50'
REFLECTIC INSULATION BUBBLE WRAP
50BR 4' X 5/16" R-4 50'
100BR 4' X 5/16" R-4 100'