Plaskolite Optix Plexiglass Safety Glazing Acrylic Sheet Economical, safer than annealed glass, easy-to-install, weather-resistant, crystal clear, and shatter-resistant. Ideal for storm door windows or any glass area. Optix acrylic is certified to meet the ANSI American National Standards Institute Z97.1-1994 standard. .080 5/64 , .100 1/10 , .118 1/8 approximate thicknesses. 10 year limited warranty. Economical, safer than annealed glass, easy-to-install, weather-resistant, crystal clear, and shatter-resistant. Ideal for storm door windows or any glass area. Optix acrylic is certified to meet the ANSI American National Standards Institute Z97.1-1994 standard. .080 5/64 , .100 1/10 , .118 1/8 approximate thicknesses. 10 year limited warranty.