Our online bookstore offers many of the approved study materials for the Louisiana Roofing and Sheet Metal, Siding License examination. We currently do not offer classes for this exam. Please continue to check back with us. The examination for the Louisiana Roofing and Sheet Metal, Siding License consists of 50 multiple-choice questions covering the various types of roofing application. BUSINESS AND LAW: All types of contractors are required to pass both the Business Law Exam and the trade exam to obtain a license. ***Important Reference Material Information*** The following book is listed as a recommended reference to prepare for the exam. However, the book is out of print and is no longer available. You may be able to find the book at your local public library. The book is: Roofers Handbook W. E. Johnson Craftsman Book Co. Carlsbad, CA The following book has limited availability. We do have it available while supplies last. It takes up to two weeks for delivery. That book is: Roofing Handbook Robert Scharff McGraw-Hill Inc. New York