{"product_id":"french-drain-fabric-non-woven-geotextile-fabric-4-oz","title":"French Drain Filter Fabric | Non-Woven Geotextile Landscape Fabric (4 oz) - USA Made","description":"\u003ch2\u003eThe Professional Grade Fabric Built for Drainage\u003c\/h2\u003e\n\u003cp\u003eBuilt for French drains\u003cstrong\u003e.\u003c\/strong\u003e Sandbaggy \u003cstrong\u003eFrench Drain Filter Fabric \u003c\/strong\u003eis designed for drainage, filtration, and long-term underground performance. Use it to line trenches, wrap gravel, and help keep surrounding soil out of your drainage system.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003enon woven geotextile fabric \u003c\/strong\u003eallows water to pass through while filtering soil fines, helping reduce clogging and maintain flow over time. With a \u003cstrong\u003ehigh flow rate of 140 GPM\/ft²\u003c\/strong\u003e, it is ideal for residential and commercial French drain installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e from industrial-grade polypropylene fibers and available in sizes from 18 inches to 17.5 feet wide, with roll lengths from 50 ft to 360 ft.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt For French Drains:\u003c\/strong\u003e Ideal for lining trenches, wrapping gravel, and separating soil from drainage stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Rate – 140 GPM\/ft²:\u003c\/strong\u003e Allows fast water pass-through while helping filter soil fines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps Reduce Clogging:\u003c\/strong\u003e Keeps surrounding soil from migrating into gravel and pipe systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat For Clay Soil:\u003c\/strong\u003e Helps separate fine clay particles from gravel while allowing water to pass through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade In The USA:\u003c\/strong\u003e Manufactured in America with dependable quality standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50+ Year Buried Lifespan:\u003c\/strong\u003e When covered with at least 3 inches of material and protected from UV exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets Industry Standards:\u003c\/strong\u003e NTPEP compliant and meets applicable AASHTO standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFabric Weight:\u003c\/strong\u003e 4 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Non Woven Polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Double Punched - Needle Punched\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 140 GPM\/ft²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e Approx. 100 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Options:\u003c\/strong\u003e 18 in to 17.5 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoll Lengths:\u003c\/strong\u003e 50 ft to 360 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e NTPEP compliant, meets applicable AASHTO standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Tolerance:\u003c\/strong\u003e Approx. ±3%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Product Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50+ Year Lifespan:\u003c\/strong\u003e Applies when fabric is buried under at least 3 inches of gravel, mulch, or similar cover material and protected from sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Exposure Reduces Lifespan:\u003c\/strong\u003e Like most geotextiles, long-term direct sun exposure shortens service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Overlap seams adequately and fully surround gravel zones for best filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat type of fabric is best for a French drain?\u003c\/h3\u003e\n\u003cp\u003eNon woven geotextile fabric is typically preferred because it allows water to pass through while helping prevent soil from entering the gravel and pipe system.\u003c\/p\u003e\n\u003ch3\u003eShould I use woven or non woven fabric for a French drain?\u003c\/h3\u003e\n\u003cp\u003eFor most French drain applications, non woven fabric is preferred because it offers better water permeability and filtration. Woven fabric is generally used more for stabilization applications.\u003c\/p\u003e\n\u003ch3\u003eDoes this French drain fabric help in clay soil?\u003c\/h3\u003e\n\u003cp\u003eYes. In clay soil, our filter fabric helps separate fine soil particles from gravel while allowing water to enter the drainage system.\u003c\/p\u003e\n\u003ch3\u003eDo I wrap the pipe or line the trench?\u003c\/h3\u003e\n\u003cp\u003eMany installations line the trench first, place gravel and pipe, then wrap or cover the gravel envelope depending on design preference and site conditions.\u003c\/p\u003e\n\u003ch3\u003eIs the landscaping fabric water permeable?\u003c\/h3\u003e\n\u003cp\u003eYes. This \u003cstrong\u003ehighly porous landscape fabric\u003c\/strong\u003e offers a high flow rate of 140 GPM\/ft², allowing water to move through while helping retain surrounding soil particles.\u003c\/p\u003e\n\u003ch3\u003eHow long does geotextile fabric last underground?\u003c\/h3\u003e\n\u003cp\u003eWhen buried and protected from UV exposure, this fabric can last 50+ years.\u003c\/p\u003e\n\u003ch3\u003eHow does this compare to Mirafi 140N, Propex Geotex 401, or Hanes Geo TerraTex N04.5?\u003c\/h3\u003e\n\u003cp\u003eThis product is commonly cross-shopped against those styles of 4 oz non woven drainage fabrics. Always compare project specifications, flow rate, strength requirements, and local engineer requirements before purchase.\u003c\/p\u003e\n\u003ch3\u003eCan homeowners use this or is it only for contractors?\u003c\/h3\u003e\n\u003cp\u003eBoth. Homeowners use it for yard \u003cstrong\u003edrainage \u003c\/strong\u003eprojects, while contractors use it for residential and commercial drainage systems.\u003c\/p\u003e","brand":"Sandbaggy","offers":[{"title":"Fabric Sample - 1 ft x 1 ft - $6","offer_id":54466238906740,"sku":"LF-NWG-4oz-SAMPLE","price":6.0,"currency_code":"USD","in_stock":true},{"title":"1 roll - 18 inch x 360 ft - 540 sq ft - $164.37\/roll","offer_id":54466238939508,"sku":null,"price":164.37,"currency_code":"USD","in_stock":true},{"title":"1 roll - 3 ft x 15 ft - 45 sq ft - $45.27\/roll","offer_id":54466238972276,"sku":"LF-NWG-4oz-3W-15L-1","price":45.27,"currency_code":"USD","in_stock":true},{"title":"1 roll - 3 ft x 50 ft - 150 sq ft - $101.27\/roll","offer_id":54466239005044,"sku":"LF-NWG-4oz-3W-50L-1","price":101.27,"currency_code":"USD","in_stock":true},{"title":"1 roll - 3 ft x 100 ft - 300 sq ft - $117.95\/roll","offer_id":54466239037812,"sku":"LF-NWG-4oz-3W-100L-1","price":117.95,"currency_code":"USD","in_stock":true},{"title":"1 roll - 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