Guardian Building Prod B16E 16 x 48 in. Knauf Fiberglass Insulation

Insulation R30K 16" x 48" Batt: Kraft-faced batts "Greenguard" certified LEED eligible Piece measures 16" x 48" Fiberglass insulation batt faced with kraft paper Highly efficient design keeps your home warm in the winter and cool in the summer Easy to install in the attic