JOHNS MANVILLE 90013166 Fiberglass Insulation R13 15"x32' Kraft Roll

For use in 2 x 4 wood-framed walls Rolls are designed for long, unobstructed spaces with 16-in on-center stud spacing Facing provides built-in vapor retarder for moisture control R13 15 in. X 32 ft. Kraft roll 40 sq. Ft. Per bag. R-13 kraft faced fiber glass insulation is formaldehyde free insulation protected on one side with moisture resistant kraft facing. R-13 kraft faced rolls are perfect for insulating exterior 15 in., 2 in. x 4 in. walls where moisture control is required. One roll covers 40 sq. ft.