Overall Thickness 3 mm Size 18 in x 36 in Surface Profile Smooth Finish Recommended Adhesive Mohawk M99 Adhesive Pounds Per Carton 64.92 Classification ASTM F1700 Class I; Type A Squareness ASTM F2055 - Passes - ±0.10" max Thickness ASTM F386 - Passes - as specified ±0.005" Flexibility ASTM F137 - Passes - 1" mandrel Dimensional Stability ASTM F2199 - Passes - 0.020"/linear foot max Residual Indentation ASTM F1914 - Passes - Average less than 8% maximum single reading 10% Resistance To Chemicals ASTM F925 - Passes - No more than a slight change Resistance To Heat ASTM F1514 - Passes -△E <16 Resistance To Light ASTM F1515 - Passes -△E <16 Critical Radiant Flux ASTM E648 - Class 1 (>0.45 W/cm2) Smoke Density ASTM E662 Part A - Passes, Less than 450, both flaming and non-flaming Square Feet Per Carton 54 Pieces Per Carton 12