Standard specifications for grades of California redwood lumber
Publication Year
2019
Document Status
Current
Abstract
Rules accredited by the American Lumber Standard Committee, Inc., Board of Review.
Publisher Information
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.
818 Grayson Road
Suite 201
Pleasant Hill
RIS
USA
Tel: +1 925 935-1499