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// CODE SNIPPET

3102.6.1.1 Membrane

Building Code 2018 of Illinois > 31 Special Construction > 3102 Membrane Structures > 3102.6 Mixed Construction > 3102.6.1 Noncombustible Membrane > 3102.6.1.1 Membrane

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A membrane meeting the fire propagation performance criteria of Test Method 1 or Test Method 2, as appropriate, of NFPA 701 shall be permitted to be used as the roof or as a skylight on buildings of Type IIB, III, IV and V construction, provided that the membrane is not less than 20 feet (6096 mm) above any floor, balcony or gallery.

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