Minnesota Roofing Codes

Minnesota follows their version of the 2015 IBC codes and the 2015 IRC.

Items that the City Requires are below.
Max number of layers: 2
reroof with shakes: yes, but must be class A
Ice and water required: yes 24" inside interior wall or embed the felt in mastic
Rake or Eave metal required: No MR1309.0905
Rolled roofing allowed: must be class C and over 1/12
Felt: double layer required between 2/12 and 4/12
Cricket required for chimney 30" and over: Yes
Asphalt shingles shall be fastened to solidly sheathed decks or 1-inch (25.4 mm) thick nominal wood boards.
Requirement of kickout flashing on sidewalls
Follow Ventilation requirements

Link to IRC for Minnesota (Click Here)
Minnesota Roofing Requirements Handout (Click Here)

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