The Mirafi 140N is a nonwoven geotextile manufactured by Solmax (formerly Mirafi). It is one component within a broad range of geotextiles and geogrids offered by multiple manufacturers, including US Fabrics, Inc., and others listed in the provided documentation. This article details the product’s place within the broader product lines available and outlines potential installation contexts as described in the source materials. The documentation primarily consists of product listings and installation guidelines, rather than detailed specifications or performance data for the 140N specifically.
Product Line Context
The provided documentation details an extensive catalog of geotextiles and related products from various manufacturers. Mirafi 140N is positioned within the Mirafi product line, alongside numerous other geotextiles designated by numerical values and suffixes (e.g., Mirafi 135N, 140NC, 140NL, 150N). Other brands represented in the documentation include MacTex, Mutual Industries, Nicolon, Presto, Propex (now also Solmax), Tensar, Terrafix, Thrace-LINQ, Typar, and Willacoochee Industries. Each manufacturer offers a variety of products tailored to different applications.
The documentation also lists products from Core & Main, Crown Resources/TNS, Dalco, EXXON, GSE, Geostar Technologies, Hanes Geo, Industrial Fabrics, JDR Enterprises, and Fortrac. These manufacturers offer a diverse range of geotextiles, geogrids, and related materials.
Installation Applications
The documentation highlights a wide array of installation applications for geotextiles, though it does not specifically detail installation procedures unique to the Mirafi 140N. These applications include:
- Erosion Control: Utilizing geotextiles for slope stabilization and protection against erosion. This includes installations with Ega systems and geotextile slopes.
- Drainage Systems: Implementing geotextiles in French drain installations, both in backyard and foundation contexts, as well as for structural wall drainage using products like AWD SITEDRAIN. Various AWD SITEDRAIN models (DS93, DS94, DS96, DS98, DS113, DS114, DS116, DS118, DS183, DS184, DS186, DS188, DS303, DS304, DS304T, DS306, DS306W) are mentioned.
- Road and Pavement Support: Employing geotextiles as a subbase surface for load support, particularly with Envirogrid systems.
- Retaining Walls: Utilizing Envirogrid for retaining wall construction, with specific details provided for 2, 4, and 5-cell embedment configurations.
- Soil Stabilization: Applying geotextiles to stabilize soil in various contexts, including Ega installations.
- Filtration: Using geotextiles in filter bag installations.
- Agricultural Applications: Utilizing products like Cow Carpet for feed bunks and paddock installations, as well as trail crossings.
- Benthic Barrier Installation: Applying geotextiles as benthic barriers.
- Cellular Confinement: Utilizing geocells (EGA 20, EGA 30, EGA 40) for soil stabilization and confinement.
The documentation also references specific installation guidelines for separation geotextiles (heavy and medium weight) and provides illustrations for various installation scenarios.
Product Variations and Related Materials
The documentation indicates the existence of variations within the Mirafi 140N product line, including Mirafi 140NC, Mirafi 140NL, and Mirafi 140NL/O. The suffixes likely denote specific material properties or intended applications, but the documentation does not elaborate on these distinctions.
Alongside geotextiles, the documentation lists related materials such as:
- Geogrids: Products like Miragrid (various XT designations) and BXG series from Tensar.
- Geocells: Envirogrid systems.
- Composite Drains: AWD Composite Drains and AWD HQ Combination Drains.
- Drainage Systems: AWD Sheet Drain products (single and double-sided).
- Anchors: EnviroClip Twist Anchors.
- Geomembranes: Mentioned as a product category.
Manufacturer and Product Diversity
The extensive list of manufacturers and products highlights the breadth of the geotextile industry. The documentation includes products from:
- Solmax (formerly Mirafi): A prominent manufacturer with a comprehensive product line.
- US Fabrics, Inc.: A distributor of various geotextile brands.
- Mutual Industries: Offering a range of NW and WF series geotextiles.
- Nicolon: Providing geotextiles with various designations (e.g., Nicolon 700X, S1000).
- Presto: Specializing in Geoweb cellular confinement systems.
- Tensar: Offering BX and UX series geogrids.
- Terrafix: Providing a range of geotextiles with R and W designations.
- Thrace-LINQ: Offering LINQ series geotextiles with various specifications.
- Trevira: Providing geotextiles with numerical designations.
- Typar: Offering geotextiles with numerical designations.
- Willacoochee Industries: Offering WINfab series geotextiles.
Other manufacturers listed include Aeromodel, Aggregate Trail, Basegrid, C-120NW, C-160NW, Core & Main, Crown Resources/TNS, Dalco, EXXON, GSE, Geostar Technologies, Hanes Geo, Industrial Fabrics, JDR Enterprises, and Fortrac.
Installation Considerations (General)
While specific installation instructions for Mirafi 140N are not provided, the documentation suggests general considerations for geotextile installation:
- Proper Overlap: Ensuring adequate overlap between geotextile sections.
- Secure Anchoring: Utilizing appropriate anchoring methods (e.g., EnviroClip Twist Anchors).
- Correct Tensioning: Applying appropriate tension during installation.
- Soil Compatibility: Selecting geotextiles compatible with the specific soil conditions.
- Drainage Considerations: Ensuring proper drainage pathways are maintained.
- Tendon Hole Drilling: Following proper procedures for tendon hole drilling in Ega installations.
- Tendon Tying: Utilizing correct tendon tying procedures.
Conclusion
The Mirafi 140N is a geotextile product within a large and diverse market. The provided documentation showcases a wide range of potential applications, from erosion control and drainage systems to road support and retaining walls. While specific installation instructions for the 140N are not detailed, the documentation provides a broad overview of geotextile applications and related materials. The extensive list of manufacturers and products underscores the complexity and specialization within the geotextile industry. Users should consult specific product data sheets and installation guidelines from the manufacturer for detailed instructions relevant to their particular application.