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// CODE SNIPPET

1507.2.1 Deck Requirements

Building Code 2018 of Illinois > 15 Roof Assemblies and Rooftop Structures > 1507 Requirements for Roof Coverings > 1507.2 Asphalt Shingles > 1507.2.1 Deck Requirements

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Asphalt shingles shall be fastened to solidly sheathed decks.

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