L-P-519C

Abstract

This specification covers plastic material in sheet or roll form with a glazed, or matte finish of such a quality to make it acceptable for use in tracing of drawings, the rendering of original drawings, as overlay sheets, and for other similar purposes requiring strength and durability. <br>Plastic sheet, tracing, covered by this specification shall be of the following types and classes as specified in the contract or purchase order (see <a>6.2</a>): <br>Type I - Matte drafting surface, glazed back. <br>Type II - Both sides matte finish. <br>Type III - Both sides glazed. <br>Class 1 - Material with strength, durability, and dimensional stability. <br>Class 2 - Material with strength and durability. <br>Plastic sheet, tracing, covered by this specification shall be furnished in sheets or rolls and in the thicknesses as specified in the contract or purchase order (see <a>6.2</a>). <br>(see <a>3.3</a> and <a>6.2</a>). <b><u>Intended Use:</u></b> Plastic rolls-and sheets covered by this specification are intended for use in tracing and drawings, the development of original drawings, and for other purposes requiring tracing material or clear film for paste-ups and overlay material. <br>