The attic area of a residence is 1395 sq ft. The plans call for R38 insulation. Using the table information, how many bundles of insulation will be required to insulate the attic? R-Value Area/Bundle Thickness 30 18.5SF 8″ 22 20.5SF 7″ 19 22.5SF 6″ 13 45.0SF 3 1/2″ 11 47.0SF 3 1/2″

The attic area of a residence is 1395 sq ft. The plans call for R38 insulation. Using the table information, how many bundles of insulation will be required to insulate the attic? R-Value Area/Bundle Thickness 30 18.5SF 8″ 22 20.5SF 7″ 19 22.5SF 6″ 13 45.0SF 3 1/2″ 11 47.0SF 3 1/2″