Home / Underlayment / WP/Crack Prevention Mem 1gl TA-418 Waterproofing Crack Prevention Membrane View cart “Hydraflex 3.5gal Waterproofing & Crack Isolation Membrane TA-316” 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 Premium Clear Thin Spread Adh 4 Gal 713 Adhesive 4 Gallon $42.10 Add to Cart Accucolor Grout 25# Sterling 909 SD Sanded $15.59 Add to Cart Accucolor Grout 25# Dove Gray 908 SD Sanded $15.59 Add to Cart Permaset 200 50# White $11.75 Add to Cart