IFC Section 807.1 is amended to read:
In Group I-2 and I-3 occupancies, curtains, drapes, hangings, and other decorative materials suspended from any wall or ceiling, where the suspended materials exceed 10 square feet (0.9 m2) for every 50 lineal feet (4.6 m2) of the wall or ceiling surface, shall be flame resistant in accordance with Section 807.2 or shall be noncombustible.
Fixed or movable walls and partitions, paneling, wall pads and crash pads, applied structurally or for decoration, acoustical correction, surface insulation or other purposes, shall be considered interior finish if they cover 10 percent or more of the wall or of the ceiling area, and shall not be considered decorative materials or furnishings.
In Group B and M occupancies, fabric partitions suspended from the ceiling and not supported by the floor shall meet the flame propagation performance criteria in accordance with Section 807.2 and NFPA 701 or shall be noncombustible.
IFC Sections 807.1.1 and 807.1.2 are deleted.
IFC Section 807.4.3.1 is amended by deleting Exception 2.
IFC section 807.4.3.2 is amended by adding an exception to read:
Exception: Artwork and teaching materials shall not exceed 50 percent of the wall area when the building is protected throughout with an approved automatic sprinkler system in accordance with Section 903.3.1.1.
IFC Section 807.4.4.1 is amended by deleting Exception 2.
IFC section 807.4.4.2 is amended by adding an exception to read as follows:
Exception: Artwork and teaching materials shall not exceed 50 percent of the wall area when the building is protected throughout with an approved automatic sprinkler system in accordance with Section 903.3.1.1.
IFC section 807 is amended by adding a section to read as follows:
Minn. R. agency 171, ch. 7511, pt. 7511.0807
Statutory Authority: MS s 299F.011; 326B.02