Local optionNot adopted here that we can source. Your county could adopt ORSC R327.
The rule
Available for local adoption “Exterior windows, windows within exterior doors, and skylights shall be tempered glass, multilayered glazed panels, glass block or have a fire-resistance rating of not less than 20 minutes.”
Oregon R327 multilayered glazing. Where locally adopted, Oregon R327 includes multilayered glazed panels as one exterior-glazing path.
Products matching the published local-adoption option
Available for local adoption Product matches below are limited to windows and trace to the named requirement.