Standard Grade Thickness: ½” minimum to 7/8” maximum Width: Random widths from 6” minimum to 48” maximum Length: 13”, 18”, or 26”. Custom sizing available Certified Kiln Dried and Heat Sterilized Precision Squared for Ease in Installation FSC Controlled Wood or FSC 100% Pure Cradle to Cradle Gold CM Certified for exterior use Automatic Full LEED Point Qualifier ASTM E-84 -05 Class B Fire Rating Meets California VOC Emission Standards No Minimum Order Required