R327.4 Building an Ignition-Resistant Home
Construction Guide
Here is more information:
- ORSC Section R327 Insert Pages
- R327.4 Construction Guide
- Wildfire Hazard Zone Plan Submittal Form
- R327.4 Tested Ignition-Resistant Exterior Wall Covering Material/Assembly List
- R327.4 Tested Ignition-Resistant Exterior Deck Walking Surface Material List
- R327.4 Tested Ignition-Resistant Exterior Under-Eave Material List
- R327.4 Tested Exterior Vents that Prevent Intrusion of Flame and Embers List
- Wildfire Hazard Zone Map (Medford City Limits)
- Wildfire Hazard Zone Site Search Map (Jackson County)
Instructions: Click on Development Overlays, choose to enter address or tax lot, on the right side of the screen click on Layer List, then check Wildfire Hazard. The hatched area indicates the Wildfire Hazard Zone.
Instructions: Search by Category, Company, or Listing. The following categories apply to listings for materials/assemblies for use in Wildfire Hazard Zones.
- 8110 Decking
- 8140 Exterior Wall Siding and Sheathing
- 8150 Doors (note: R327.4 only requires dual glazing, tempered g;lass, glass block, or a fire-resistance rating of not less than 20 minutes)
- 8160 Under-Eave
- 8165 Vents
- 8180 Non-Wood Roof Coverings/Assemblies
Additional Department Information