Home / Underlayment / WP/Crack Prevention Mem 1gl TA-418 Waterproofing Crack Prevention Membrane View cart “Sturdi Flex Latex Thinset 50# White TA-346 Thinset Mortar” has been added to your cart. WP/Crack Prevention Mem 1gl TA-418 Waterproofing Crack Prevention Membrane$48.42 Out of stock SKU: AFS-TEC7032645011 Category: Underlayment Tag: TEC Specialty Product ID: 1543 Related products Floor Mud 50# Gray $8.70 Add to Cart Accucolor Grout 25# Dove Gray 908 SD Sanded $15.59 Add to Cart Permaflex 300 Lht 50# White Mortar $13.65 Add to Cart 1/8″ (3 mm) Natural Cork Roll – 200 sq. ft. roll, 48″ x 50’ $112.00 Add to Cart