1" x 60 Yd Natural Drafting Tape is Used for holding blueprints & tracings to drafting boards, and. This Drafting Tape uses a Rubber Adhesive application. With a tensile strength of 18 lbs/in., 7 mil thick tape features 15 oz/in. of adhesion and an elongation of 7%. Drafting Tape can also withstand temperatures ranging from 32? - 200? Fahrenheit. This is a crepe masking tape that can be repositioned. Good flexibility and resistance to water, solvents and oil. Stain resistant. Meets Government Spec UU-T-93D AA-194C.