Div 31 · Earthwork
Mirafi 140N Geotextile
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Solmax (Mirafi) · 140N
A nonwoven polypropylene geotextile in the MIRAFI N series, used for soil separation, filtration and drainage. Its material class is the one that state DOT geotextile sections buy under AASHTO M288, but the designation itself is not asserted on any Solmax page we can retrieve.
✓ Verified 2026-09-13
Specifications
| Weight | 4 oz/yd² |
| Grab Tensile | 100 lb |
| Permittivity | 2.0 sec⁻¹ |
Certifications & Standards
AASHTO M288
ASTM D4491
Sustainability
No sustainability metrics on file for this product.
Applies to Code Sections
Code sections where this product or product category is relevant. Click through to the viewer for full text and commentary.
AASHTO M288