Mirafi G100W Drainage Composite - 4' x 50' Roll - Solmax
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The Mirafi G-series is a prefabricated drainage composite that relieves water pressure behind walls and structures.
It combines a high-flow drainage core with a bonded nonwoven geotextile, collecting water and carrying it away while filtering out soil. This reduces hydrostatic pressure against retaining walls, foundations, and below-grade surfaces.
The G-series replaces traditional aggregate drainage layers with a thin, easy-to-install sheet, saving space and labor while providing reliable long-term subsurface drainage.
Square Feet / Roll: 200
Geogrid Specifications: Download Mirafi G100W Specification Sheet
***This is a discontinued product. View the stocked Mirafi G200N >
Why Choose Mirafi G100W?
5 reasons engineers specify Mirafi geocomposite drainage over generic alternatives
Woven Filter Fabric Component for High-Flow Applications
Woven geotextile filter component provides larger AOS openings for drainage applications where high flow rates and coarser soil filtration are required.
Engineered Flow Capacity Tested Per ASTM Standards
Transmissivity and flow capacity tested and published per ASTM — providing the engineering documentation required for drainage system design and acceptance.
Integrated Composite Simplifies Installation
Eliminates separate aggregate drainage layer and filter fabric installation — reducing labor, material handling, and installation time.
DOT-Specified for Vertical Drain Applications
Mirafi G100W is specified on state DOT projects for vertical drain and prefabricated drainage composite applications.
USA-Made, BABA Eligible
Manufactured in Georgia — qualifies for Build America / Buy America requirements on federally funded drainage projects.


