1/4x4x4 UltraplyXL Underlayment Attributes Certified : TSCA Title VI CompliantLength : 4″Thickness : 1/4″Unit of Measure : EachWidth : 4″ Previous postCHINESE 1/4″ 4×8 UltraplyXL Underlayment PLYWOOD Related Articles CHINA Ultraply XL Premium Underlayment About author View all posts Author website admin