FireApproved

Kittitas County, Washington / Siding

Siding in Kittitas County

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

The rule

Adopted “Approved noncombustible materials.”

Kittitas IR1 noncombustible wall. Kittitas County Code 20.10 prints approved noncombustible material as one IR1 exterior-wall path.

Products matching Kittitas County’s adopted requirements

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

Additional products matching the model-code floor

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

No sourced siding product in this directory yet matches the model-code floor.

Additional products matching the voluntary program

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

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

Every sourced row for this part of the house

  • Adopted Kittitas IR1 noncombustible wall — Kittitas County Code 20.10 prints approved noncombustible material as one IR1 exterior-wall path.
  • Adopted Kittitas IR1 one-hour wall — Kittitas County Code 20.10 prints material approved for at least one-hour fire-resistance-rated construction on the exterior side as one IR1 exterior-wall path.
  • Adopted Kittitas Table 503.1 N.C. wall — Kittitas County Table 503.1 adds an exterior wall with at least a one-hour fire-resistance rating and a noncombustible exterior surface to specified IR1 outcomes.
  • Model code 2018 IWUIC Class 1–2 noncombustible wall — The unamended 2018 IWUIC includes approved noncombustible material as an exterior-wall path in Class 1 and Class 2 construction.
  • Model code 2021 IWUIC Class 1–2 noncombustible wall — The unamended 2021 IWUIC includes approved noncombustible material as an exterior-wall path in Class 1 and Class 2 construction.
  • Model code IWUIC Class 1–2 noncombustible wall — The unamended 2024 IWUIC model code includes approved noncombustible material as an exterior-wall path in Class 1 and Class 2 construction.
  • Model code IWUIC Class 1 wall-base protection — The unamended 2024 IWUIC model code specifies a six-inch vertical metal or noncombustible wall-base detail at ground, deck, and roof intersections for Class 1 construction.
  • Voluntary program IBHS Base six-inch wall-base protection — The current IBHS Base standard specifies at least six vertical inches of noncombustible material at the base of exterior walls.