C Fiberglass Epoxy Laminate Sheet, Material Fiberglass Epoxy Laminate, Color Beige, Clarity Opaque, Thickness 1/4 in, Overall Length 8 ft, Overall Width 4 ft, Tensile Strength 9,700 psi, Maximum Temperature 257 Degrees F, Minimum Temperature -418 Degrees F, Corrosion and Chemical Resistance Excellent, Hardness Rockwell M105, Thickness Tolerance +/-0.030, Impact Strength 1.75 ft-lb/in, Standards MIL-I-24768/16, Friction Rating Not Applicable, Grade C, Grouping Sheet Stock, Shape Sheet