Regions

Climate changes the answer. Jurisdictions change the rules.

National guidance should give you a framework. Regional pages should add verified climate, code, permit, licensing, material-fit, and cost context—not swap city names into a template.

30-second answer

Can a ZIP code tell me my local roofing code requirements?

A ZIP code is a useful screening input, not a code determination. Roofing requirements can depend on the state, county, city, adopted code edition, local amendments, building type, exposure, and the authority having jurisdiction.

How requirements are set

From a location to an actual requirement.

Roofing rules are not a national lookup. They are the product of a chain, and any link in it can change the answer for the building next door.

  1. The state

    Adopts a model code edition, with an effective date, and sometimes statewide amendments of its own.

  2. The county or city

    Adds local amendments, and may enforce a different edition or additional product-approval requirements.

  3. The building

    Occupancy, height, structure, existing layers, and whether the work is a repair, a recover, or a replacement.

  4. The exposure

    Wind, snow, seismic, fire, and coastal conditions at the site rather than averaged across the region.

  5. The authority having jurisdiction

    Reads all of the above for your permit. That reading is the requirement.

We do not publish a jurisdiction lookup, and we will not publish one that guesses. Until a state page can cite its adopted edition, its amendments, and the date each was verified, it stays unwritten.

Published today

One regional page exists. Here is the standard it had to meet.

The climate corridors below are unwritten. What is published is the East Coast desk and the source rule every future regional page has to clear first.

Regional roadmap

Climate corridors first. State pages only once they can be verified.

Regional roofing content is where thin, templated pages do the most damage. These are the corridors we intend to cover, and only the East Coast desk is published.

01

East Coast

Northeast, Mid-Atlantic, coastal Southeast, inland Southeast, and dense urban/historic conditions.

02

Cold & very cold

Air leakage, insulation, ice dams, snow, freeze–thaw, brittle materials, and safe shedding.

Not published yet
03

Mixed humid

Heating and cooling balance, humidity, wind-driven rain, attic conditions, trees, and storms.

Not published yet
04

Hot humid & coastal

Uplift, hurricane rain, sealed decks, tested vents, salt compatibility, heat, algae, and drainage.

Not published yet
05

High wind & hail

Assembly testing, edge zones, impact terminology, deck attachment, exposure, and insurer context.

Not published yet
06

Codes & permits

Adopted model codes, amendments, product approvals, licensing, historic review, and closeout.

Not published yet
Start regional

Begin with the East Coast climate desk.

The first regional release separates Northeast snow and ice, Mid-Atlantic mixed humidity, and coastal Southeast wind and rain before any state guide is attempted.

Explore the East Coast