Class 1 Geotextile Fabric - Woven
FREE SHIPPING
The Mirafi FW404 is a class 1 geotextile fabric for surface drainage applications. This woven fabric is designed to allow for both water flow and dimensional stability. The fabric is inert to biological degradation and resists naturally encountered chemicals, alkalis and acids.
The definition of a “class 1 geotextile” can vary slightly depending on the municipality, DOT or project engineer. Be sure to refer to the specification sheet below to ensure that this fabric meets the specific definition of a class 1 geotextile for your project.
Please refer to the chart below and specification sheet for additional pertaining to this fabric and its AASHTO M288 classification.
Model: FW404-15X300
Brand: Mirafi - TenCate
Size: 15' x 300'
Square Feet / Roll: 4,500
Fabric Specifications: Download FW404 Specification Sheet
AASHTO Selection Sheet: Download
Do you need a written quote? Submit a quote request >
This fabric is produced in the state of Georgia, USA and can meet Build America / Buy America (BABA) requirements when requested. If ordering this fabric for a BABA project be sure to indicate that a BABA fabric is required in the “order message” field on the cart page.
NOTE: Mirafi branded products are ineligible for return or order cancellation once the order has been shipped. If you would like to purchase an equivalent fabric which is eligible to be returned with a standard restocking fee please give us a call at (800) 748-5647.
Why Specify Mirafi by Name?
5 reasons to specify Mirafi fabric by product name rather than by class designation alone
Named Product Provides Documented, Verifiable Performance
Specifying a class requirement alone allows substitution with any fabric claiming to meet that class — with no guarantee the substitution has third-party ASTM-verified data.
Mirafi Meets Class Requirements with Published ASTM Data
Every Mirafi geotextile has published and verifiable ASTM test values for grab tensile, AOS, permittivity, and UV resistance — backed by ISO-certified manufacturing.
USA-Made, BABA Eligible
Mirafi geotextiles are manufactured in Georgia — qualifying for Build America / Buy America requirements on federally funded projects.
40+ Years on DOT & Infrastructure Projects
A class designation does not carry a project history. Mirafi does — decades of performance on state DOT projects with documented field results.
DOT Pre-Approved for Straightforward Project Acceptance
Naming Mirafi on a specification eliminates substitution review delays and ensures the product going in the ground is the one designed for the project.


