Home / Requirements / IWUIC Class 1–2 solid-core door
2024 IWUIC Class 1 and 2 solid-core exterior-door path
The unamended 2024 IWUIC model code includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches in Class 1 and Class 2 construction.
This record covers the door leaf attributes only. Glazing, frame, jamb, gaps, hardware, installation, approval, and local amendments remain separate checks.
Published requirement text
“solid-core wood not less than 1 3/4 inches thick (44 mm)”
Where this instrument is documented
Set a location to read how this instrument lands where you are.
In Clark County, this instrument has an active application record — 6 official checks open. Open the Clark County record
In Jackson, this instrument has an active application record — 5 official checks open. Open the Jackson record
In Prescott, this instrument has an active application record — 6 official checks open. Open the Prescott record
In Teton County, this instrument has an active application record — 6 official checks open. Open the Teton County record
In Washoe County, this instrument has an active application record — 6 official checks open. Open the Washoe County record
| Place | Force | Reach | Dated | Checks open | Source |
|---|---|---|---|---|---|
| Clark County | active application documented | unincorporated county | effective 2026-01-01 | 6 | Clark County Ordinance 5320 |
| Jackson | active application documented | incorporated boundary | effective 2025-01-01 | 5 | Town of Jackson Ordinance 1416 |
| Prescott | active application documented | incorporated boundary | adopted 2026-05-12 | 6 | Prescott City Code 6-2 Urban-Wildland Interface Code |
| Teton County | active application documented | unincorporated county | effective 2025-02-01 | 6 | 2024 Teton County Fire Code Resolution |
| Washoe County | active application documented | unincorporated county | effective 2025-07-01 | 6 | Washoe County Adopted Building Codes |
Machine-readable constraints
| Attribute | Operator | Value | Unit |
|---|---|---|---|
| assemblyRole | eq | exterior-door | |
| solidCore | eq | true | |
| thicknessIn | gte | 1.75 | inch |