UFC 3-110-03: Roofing

UFC 3-110-03: Roofing — U.S. federal Materials & Workmanship unified-facilities-criteria, 2012 c3 edition, published by U.S. Department of Defense. Public-domain U.S. government work (17 U.S.C. §105). Work of the U.S. federal government — public domain (17 U.S.C. §105).