Home / Requirements / ORSC R327 noncombustible underside
Oregon R327 noncombustible projection-underside path
Where locally adopted, Oregon R327 includes noncombustible material as one protection path for specified eaves, soffits, patio and porch ceilings, floor projections, and underfloor areas.
This record covers the noncombustible covering path for products in the eaves category. Height, area, enclosure, 5/8-inch Type X gypsum, one-hour, ASTM E2957, and exception conditions remain assembly-level checks.
Published requirement text
“The exposed underside of rafter or truss eaves and enclosed soffits, where any portion of the framing is less than 12 feet (3658 mm) above grade or similar surface below, shall be protected by one of the following: 1. Noncombustible material.”
Where this instrument is documented
Set a location to read how this instrument lands where you are.
In Ashland, this instrument has an active application record — 2 official checks open. Open the Ashland record
In Bend, this instrument has an active application record — 4 official checks open. Open the Bend record
In Deschutes County, this instrument has an active application record — 3 official checks open. Open the Deschutes County record
In Grants Pass, this instrument has an active application record — 4 official checks open. Open the Grants Pass record
In Oregon, this instrument is published for local adoption, not active statewide — 4 official checks open. Open the Oregon record
In Sisters, this instrument has an active application record — 3 official checks open. Open the Sisters record
| Place | Force | Reach | Dated | Checks open | Source |
|---|---|---|---|---|---|
| Ashland | active application documented | incorporated boundary | effective 2021-10-01 | 2 | Ashland Ordinance 3198 |
| Bend | active application documented | incorporated boundary | adopted 2026-04-15 | 4 | Bend Code 9.10.010, Specialty Codes |
| Deschutes County | active application documented | unincorporated county | effective 2026-04-01 | 3 | Deschutes County Fire Hardening Requirements (R327) |
| Grants Pass | active application documented | incorporated boundary | adopted 2021-06-02 | 4 | Grants Pass Municipal Code Title 9, Buildings and Construction |
| Oregon | published for local adoption; not active statewide | unknown | not sourced | 4 | Oregon BCD Home hardening and wildfire hazard mitigation |
| Sisters | active application documented | incorporated boundary | effective 2026-04-01 | 3 | Sisters City Code 15.05.010 (Ord. 545) |
Machine-readable constraints
| Attribute | Operator | Value |
|---|---|---|
| noncombustible | eq | true |
Products with documented matching attributes
| Product | Category | Status | Documented match evidence |
|---|---|---|---|
| Hardie® Soffit non-vented fiber-cement panels | eaves | Listed | 1 cited field |