FireApproved

Deschutes County, Oregon / Roofing

Roofing in Deschutes County

Local adoption Deschutes County adopted ORSC R327. This is the rule.

The rule

Adopted “other approved roofing that is deemed to be equivalent to a minimum Class B-rated roof assembly. Wood shingle and shake roofs are not permitted”

ORSC R327 Class B roof floor. Where locally adopted, Oregon R327 allows named roof coverings or other approved roofing deemed equivalent to at least a Class B-rated roof assembly.

Products matching Deschutes 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.

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

Additional products matching the voluntary program

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

Every sourced row for this part of the house

  • Adopted ORSC R327 Class B roof floor — Where locally adopted, Oregon R327 allows named roof coverings or other approved roofing deemed equivalent to at least a Class B-rated roof assembly.
  • Adopted ORSC R327 roof-profile closure — Where locally adopted, Oregon R327 requires spaces between a roof covering and roof deck to resist flame and ember intrusion, be fireblocked, or use the named cap-sheet path.
  • Adopted ORSC R327 valley flashing — Where locally adopted, Oregon R327 specifies the metal thickness, corrosion resistance, cap sheet, width, and full-valley extent for valley flashing.
  • 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.