APPROVED VENDOR 4UGK1 Foil Roll Hard Tempered Aluminum 1100 Series Thickness 0.003 In Width 18 In Length 100 ft Finish Plain Temper Full Hard Thickness Tolerance +/-0.0003 In Width Tolerance +/-.010 Length Tolerance +/-1 Linear Foot Typical Tensile Strength 27 000 PSI Typical Yield Strength 24 000 PSI Standards B209