RoofTopGuard II High Performance Roofing Underlayment is a superior strength 5-layer polypropylene/polyethylene in a light weight, fast installation roll size - suitable for use under all materials.  

RKW US Inc.

RoofTopGuard II High Performance Roofing Underlayment is a superior strength 5-layer polypropylene/polyethylene in a light weight, fast installation roll size - suitable for use under all materials.  Contractors benefit with a waterproof guarantee, hurricane resistance, exclusive “FIBER-GRIP” surface slip protection, 6 month exposure and 100 percent impenetrability to insects, vermin, mold, mildew and elements. For more information, call 877-717-5987; or visit www.rkw-group.com or www.rooftopguard.com.