$5.33Shipping: StandardProtecto Wrap AFM-WM Waterproofing Membrane protects your flooring investment as a crack suppression, waterproofing, and sound control membrane.
$6.40Shipping: StandardProtecto Wrap Whisper Mat CS is a sound control and crack suppression membrane designed for ceramic tile and natural stone floors. (sold by ln ft)
Crack protection systems are liquid membranes and sheet membranes that go under tile flooring and reduce the chances of cracks developing. We carry Anti Fracture / Anti Crack Membrane from Noble, Schluter, Laticrete, Protecto-Wrap and Miracote.