Redwood Inspection Service
The Redwood Inspection Service (RIS), a division of the California Redwood Association, is an organization authorized by the American Lumber Standard Committee, to formulate, publish and maintain the standard specification grading rules for redwood lumber.
Documents by this publisher
Showing 1 to 1 of 1 items
| Series details | Title | Year | Status |
|---|---|---|---|
| Standard specifications for grades of California redwood lumber | 2019 | Current |
Showing 1 to 1 of 1 items