Stucco Drainage Systems
WaterWay Plus
A revolutionary Patent Pending Vertical Wall Rainscreen Drainage Mat consisting of a nominal 7/16 inch / 11mm thick extruded polymer matrix of tangled monofilaments. The monofilaments are heat laminated to an impenetrable, breathable, filter fabric on one side and a code compliant weather resistive barrier on the other side. This multiple layer product creates a one step weather resistive barrier and rainscreen drainage assembly in a single application. WaterWay Plus is designed for use with manufactured and natural stone, traditional and one coat stucco, EIFS, fiber-cement and wood based sidings, masonry, metal and other wall cladding materials. This rainscreen product provides an un-interrupted drainage path & ventilation for incidental moisture between exterior finish materials and wall sheathing.
Recommended Siding Applications
- Waterway Drainable Stucco Assembly
- Metal Panels
- EIFS
- Manufactured & Natural Stone
- Masonry
- Lap Sidings
- Cement Stucco
- Brick
- Fiber Cement Sidings
Stucco Drainage System Features and Benefits
- Creates space for water drainage & ventilation
- 50 times faster at draining water than standard weather resistive barriers alone
- Filter fabric ensures a clear drainage path
- Keeps wet claddings away from the building & weather resistive barriers
- 90% Open space within cavity
- Provides cushion between building & cladding assembly – Reduced cracking
- Class “A” Fire Rated
- Meets Canadian Code Requirements
- LEED Points / Green Build Advantage
- Exceeds AC-24 drainage criteria for EIFS
- Easily interfaced with adjacent material / through wall penetrations
- Equalizes pressure
- Price competitive vs. strapping / furring


9011 SW Beaverton Hillsdale Hwy Ste 2E Portland, OR, 97225 USA
reedstucco@gmail.com • 503-297-2565