Batts and Blankets:
(Required as indicated under Item 4) ù Mineral
wool batts, friction fitted between studs and runners. Min nom thickness as indicated under Item 4. See Batts and
Blankets (BKNV or BZJZ) Categories for names of Classified companies.
Batts and Blankets: (Optional) ù Placed in stud cavities, any glass fiber or mineral wool
insulation bearing the UL Classification Marking as to Surface Burning
Characteristics and/or Fire Resistance. See Batts and Blankets (BKNV or BZJZ)
Categories for names of Classified companies.