1.1 This specification covers laminated thermosetting materials consisting of two or more plies or layers of reinforcing material bonded by a thermosetting synthetic resin. Examples of such reinforcement are cellulose paper, cotton fabric, glass fabric This specification establishes the manufacture, property requirements, and testing of several grades of laminated thermosetting materials consisting of two or more plies or layers of reinforcing material such as cellulose paper, cotton fabric, glass fa