XX Fiberglass Epoxy Laminate Sheet, Material Fiberglass Epoxy Laminate, Color Brown, Clarity Opaque, Thickness 1/8 in, Overall Length 12 in, Overall Width 12 in, Tensile Strength 15,000 psi, Maximum Temperature 250 Degrees F, Minimum Temperature 0 Degrees F, Corrosion and Chemical Resistance Fair, Hardness Rockwell M110, Thickness Tolerance +/-0.113 in, Impact Strength 0.6 ft-lb/in, Standards UL 94 HB, Friction Rating Not Rated, Grade XX, Grouping Sheet Stock, Hardness Rating Extra Hard