About This Product
This waterproofing membrane is built for wet areas where you absolutely cannot afford leaks.

It's a 3.

3-foot wide by 65.

6-foot long roll of polyethylene – that's about 215 square feet of coverage – with a 20-mil thickness that's tough but still flexible enough to fold into corners and cut with standard tools.

The triple-layer design has fleece-lined surfaces on both sides, which bond securely with unmodified thin-set mortar, so your tile or stone stays put without shifting.

It blocks water vapor completely, protecting the structure underneath from rot, mold, and damage.

Great for showers, bathroom walls, kitchens, and even saunas.
Works on residential or commercial projects, indoors or outdoors.

Durable, tear-resistant, and surprisingly easy to work with for such a heavy-duty material.
