Kittitas County, Washington / Roofing

Roofing in Kittitas County

Local adoption Kittitas County adopted kcc 14 12 20 10. This is the rule.

For Kittitas County roofing, the requirement for Kittitas County roofing is Kittitas high/extreme Class A roof covering. On Kittitas County roofing, it is shown as adopted. Read the Kittitas County roofing rule, then compare 23 matched Kittitas County roofing products.

Before Kittitas County roofing work begins, review Kittitas County roofing project checks. Those Kittitas County roofing checks flag scope still to confirm. The Kittitas County roofing links keep the rule and product list together.

The rule

Adopted “roof coverings ... shall be of fire resistant/retardant materials with no less than a "Class A" rating”

Kittitas high/extreme Class A roof covering. In an unincorporated Kittitas County high or extreme fire-hazard area located outside a fire department, new and qualifying reroof work requires a Class A roof covering unless the Fire Marshal approves another path in writing with supporting reasons.

Products matching Kittitas County’s adopted requirements

Adopted Product matches below are limited to roofing and trace to the named requirement.

Additional products matching the model-code floor

Model code Product matches below are limited to roofing and trace to the named requirement.

Additional products matching the voluntary program

Voluntary program Product matches below are limited to roofing and trace to the named requirement.

No sourced roofing product in this directory yet matches the voluntary program.

Open checks for this answer

These checks stay open because the sourced instrument leaves them to the official record, not because this page skipped them:

  • Whether the instrument is in force for this project's date.
  • Whether the fire-department boundary includes the parcel.
  • The official boundary that would put a parcel inside the application.
  • Confirmation from the building official for this project.
  • The official hazard class for the lot.
  • The official hazard or WUI map for the lot.
  • Whether this project type is in scope of the instrument.

Every sourced row for this part of the house

  • Adopted Kittitas high/extreme Class A roof covering — In an unincorporated Kittitas County high or extreme fire-hazard area located outside a fire department, new and qualifying reroof work requires a Class A roof covering unless the Fire Marshal approves another path in writing with supporting reasons.
  • Adopted Kittitas low/general Class C roof floor — Kittitas County requires at least a Class C roof covering for new and qualifying reroof work throughout the unincorporated County, with Class B and Class A replacing that floor in the moderate, high, and extreme hazard classes.
  • Adopted Kittitas moderate Class B roof floor — In an unincorporated Kittitas County moderate fire-hazard area located outside a fire department, new and qualifying reroof work requires a Class B-or-better roof covering unless the Fire Marshal approves another path in writing with supporting reasons.
  • Model code 2018 IWUIC Class 1 Class A roof — The unamended 2018 IWUIC specifies a Class A tested roof assembly for Class 1 ignition-resistant construction.
  • Model code 2018 IWUIC Class 2 Class B roof — The unamended 2018 IWUIC specifies a Class B-or-better tested roof assembly for Class 2 ignition-resistant construction.
  • Model code 2018 IWUIC Class 3 Class C roof — The unamended 2018 IWUIC specifies a Class C-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code 2018 IWUIC roof-profile eave closure — The unamended 2018 IWUIC requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code 2018 IWUIC valley flashing — The unamended 2018 IWUIC specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Model code 2021 IWUIC Class 1–2 Class A roof — The unamended 2021 IWUIC specifies a Class A tested roof assembly for Class 1 and Class 2 ignition-resistant construction.
  • Model code 2021 IWUIC Class 3 Class B roof — The unamended 2021 IWUIC specifies a Class B-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code 2021 IWUIC roof-profile eave closure — The unamended 2021 IWUIC requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code 2021 IWUIC valley flashing — The unamended 2021 IWUIC specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Model code IWUIC Class 1–2 Class A roof — The unamended 2024 IWUIC model code specifies a Class A tested roof assembly for Class 1 and Class 2 ignition-resistant construction.
  • Model code IWUIC Class 3 Class B roof — The unamended 2024 IWUIC model code specifies a Class B-or-better tested roof assembly for Class 3 ignition-resistant construction.
  • Model code IWUIC roof-profile eave closure — The unamended 2024 IWUIC model code requires profile spaces at roof eave ends to block flame and ember entry or use the named cap-sheet path.
  • Model code IWUIC valley flashing — The unamended 2024 IWUIC model code specifies No. 26 galvanized corrosion-resistant metal valley flashing over a named full-width cap-sheet detail.
  • Voluntary program IBHS Base Class A roof covering — The current IBHS Base standard specifies a Class A roof covering tested to ASTM E108 or UL 790.