Codes

General building code information is available at Dept of Commerce web-site

www.commerce.state.wi.us/SB/SB-DivCodesListing.html

State of Wisconsin Administrative Codes

1 & 2 Family Codes

Building and HVAC - Comm 20 - 25

Plumbing - Comm 81 - 87

Electrical - Comm 16 is available for download at the Dept of Commerce website, but the National Electrical Code (NEC) is not available for free download. Publication can be purchased at www.nfpa.org/catalog/ or at bookstores, etc.

Commercial Codes

Building and HVAC - Comm 61 - 66

Plumbing - Comm 81 - 87

Electrical - Comm 16 is available for download at the Dept of Commerce website, but the National Electrical Code (NEC) is not available for free download. Publication can be purchased at www.nfpa.org/catalog/ or at bookstores, etc.