{"product_id":"srw-nw4-drainage-filtration-fabric","title":"SRW NW4 Non-Woven Drainage and Filtration Fabric","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: #2d2d2d; line-height: 1.65; max-width: 900px;\"\u003e\n\u003cdiv style=\"background-color: #eaf6f9; border-left: 6px solid #1B9CB8; border-radius: 6px; padding: 20px 24px; margin-bottom: 22px;\"\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3; margin: 0 0 10px 0; color: #12708a;\"\u003eEveryday Drainage Fabric, Priced for Whole Projects\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; margin: 0;\"\u003e\u003cstrong style=\"color: #12708a;\"\u003eA 4 ounce needle-punched non-woven geotextile for everyday drainage and separation work.\u003c\/strong\u003e Water moves through it freely while fines stay put, so drain rock keeps draining and base layers stay clean.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 22px; text-align: center;\"\u003e\u003ctr\u003e\n\u003ctd style=\"padding: 12px 6px; border: 1px solid #e0e0e0; font-size: 13px; width: 25%;\"\u003e\n\u003cstrong style=\"color: #1B9CB8; font-size: 15px;\"\u003eShips Same Day\u003c\/strong\u003e\u003cbr\u003eFrom our NJ warehouse\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 6px; border: 1px solid #e0e0e0; font-size: 13px; width: 25%;\"\u003e\n\u003cstrong style=\"color: #1B9CB8; font-size: 15px;\"\u003e8 Sizes\u003c\/strong\u003e\u003cbr\u003ePick yours above\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 6px; border: 1px solid #e0e0e0; font-size: 13px; width: 25%;\"\u003e\n\u003cstrong style=\"color: #1B9CB8; font-size: 15px;\"\u003eHigh water flow with soil …\u003c\/strong\u003e\u003cbr\u003eKey spec\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 6px; border: 1px solid #e0e0e0; font-size: 13px; width: 25%;\"\u003e\n\u003cstrong style=\"color: #1B9CB8; font-size: 15px;\"\u003eReal Humans\u003c\/strong\u003e\u003cbr\u003e(856) 418-4895\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #1B9CB8; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eWhy Contractors Ask for NW4 Non-Woven Drainage and Filtration Fabric by Name\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eSkipping fabric is invisible on install day and expensive later: drain rock silts shut, base disappears into mud, and the fix means digging it all up.\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003e\u003cstrong\u003eHigh water flow with soil filtration.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNeedle-punched non-woven, 4 oz per square yard.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRot and mildew resistant.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe economical weight for residential drainage.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #1B9CB8; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eWhere NW4 Non-Woven Drainage and Filtration Fabric Works\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eNW4 Non-Woven Drainage and Filtration Fabric is recommended by SRW Products for drainage and separation work:\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003eFrench drains\u003c\/li\u003e\n\u003cli\u003eDrainage layers\u003c\/li\u003e\n\u003cli\u003eSeparation under aggregate\u003c\/li\u003e\n\u003cli\u003eGeneral landscape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #1B9CB8; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eInstallation at a Glance\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eThe full step by step guide is in the official TDS below. Here is the shape of the job:\u003c\/p\u003e\n\u003col style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcavate.\u003c\/strong\u003e and compact the subgrade or trench.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoll.\u003c\/strong\u003e the fabric out with several inches of overlap at seams; for French drains, line the trench with enough fabric to wrap over the top of the stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin.\u003c\/strong\u003e edges and seams with landscape staples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace.\u003c\/strong\u003e aggregate and build as normal.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-size: 15px;\"\u003eAlways test in a small discrete area first.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #1B9CB8; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eQuick Answers\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #12708a;\"\u003eWoven or non-woven?\u003c\/strong\u003e\u003cbr\u003eNon-woven for drainage and filtration: French drains, behind walls, around stone. Woven for strength under base and traffic. If water flow is the job, you are in the right place.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #12708a;\"\u003eWhich weight do I need?\u003c\/strong\u003e\u003cbr\u003eThe number is ounces per square yard. 4 to 4.5 oz covers residential drains and separation, 6 to 8 oz for rock placement, 10 oz and up for commercial abuse.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #12708a;\"\u003eWill it clog?\u003c\/strong\u003e\u003cbr\u003eNeedle-punched non-wovens are made to pass water while holding soil. Sized correctly they run for decades, which is why drainfields specify them.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #12708a;\"\u003eIs there anything I should know about handling it?\u003c\/strong\u003e\u003cbr\u003eWear gloves and eye protection, follow the label, and keep it away from children and pets until placed or cured. Full precautions are in the SDS below.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #1B9CB8; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eOfficial SRW Products Documentation\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 14px; margin: 10px 0;\"\u003e\n\u003cstrong style=\"color: #12708a;\"\u003eSafety Data Sheet (SDS)\u003c\/strong\u003e — \u003cspan style=\"font-size: 13px; color: #555;\"\u003eHandling, safety precautions, and first aid information for NW4 Non-Woven Drainage and Filtration Fabric.\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"https:\/\/srwproducts.com\/wp-content\/uploads\/2021\/02\/Non-Woven-Needle-Punched.-SDS-2024.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color: #1B9CB8; font-weight: bold; font-size: 14px;\"\u003eDownload the NW4 Non-Woven Drainage and Filtration Fabric SDS (PDF) →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 12px 14px; margin: 10px 0;\"\u003e\n\u003cstrong style=\"color: #12708a;\"\u003eCertification Letter\u003c\/strong\u003e — \u003cspan style=\"font-size: 13px; color: #555;\"\u003eManufacturer certification for NW4 Non-Woven Drainage and Filtration Fabric from SRW Products.\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"https:\/\/srwproducts.com\/wp-content\/uploads\/2020\/04\/NW4-Cert-Letter-2024.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color: #1B9CB8; font-weight: bold; font-size: 14px;\"\u003eDownload the NW4 Non-Woven Drainage and Filtration Fabric Certification (PDF) →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #777;\"\u003eDocuments are published by SRW Products. For the most current versions, visit srwproducts.com.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #121212; color: #ffffff; border-radius: 8px; padding: 20px 24px; margin: 26px 0 10px 0; text-align: center;\"\u003e\n\u003cp style=\"font-size: 18px; margin: 0 0 8px 0;\"\u003e\u003cstrong\u003eOrder before our daily cutoff and your NW4 Non-Woven Drainage and Filtration Fabric ships today from New Jersey.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin: 0;\"\u003e\u003ca href=\"https:\/\/polymericsandstore.com\/collections\/all\" style=\"color: #4fc3dd; font-weight: bold;\"\u003eShop All SRW Products →\u003c\/a\u003e  |  \u003ca href=\"https:\/\/polymericsandstore.com\/pages\/contact\" style=\"color: #4fc3dd; font-weight: bold;\"\u003eTalk to a Real Person →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; text-align: center; color: #555;\"\u003eQuestions about your project? Call or text \u003cstrong\u003e(856) 418-4895\u003c\/strong\u003e and you will get a real person who works with this gear every day.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SRW Products","offers":[{"title":"3 ft x 100 ft roll","offer_id":56088222433572,"sku":"FNW4 03100","price":84.99,"currency_code":"USD","in_stock":true},{"title":"3 ft x 300 ft roll","offer_id":56088222466340,"sku":"FNW4 03300","price":251.99,"currency_code":"USD","in_stock":true},{"title":"4 ft x 100 ft roll","offer_id":56088222499108,"sku":"FNW4 04100","price":112.99,"currency_code":"USD","in_stock":true},{"title":"4 ft x 300 ft roll","offer_id":56088222531876,"sku":"FNW4 04300","price":268.99,"currency_code":"USD","in_stock":true},{"title":"6 ft x 100 ft roll","offer_id":56088222564644,"sku":"FNW4 06100","price":174.99,"currency_code":"USD","in_stock":true},{"title":"6 ft x 300 ft roll","offer_id":56088222597412,"sku":"FNW4 06300","price":415.99,"currency_code":"USD","in_stock":false},{"title":"12.5 ft x 360 ft contractor roll","offer_id":56088222630180,"sku":"FCNW4 125360","price":1121.99,"currency_code":"USD","in_stock":false},{"title":"15 ft x 360 ft contractor roll","offer_id":56088222662948,"sku":"FCNW4 15360","price":1395.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/5161\/7060\/files\/NW4.webp?v=1787671001","url":"https:\/\/polymericsandstore.com\/products\/srw-nw4-drainage-filtration-fabric","provider":"Polymeric Sand Store","version":"1.0","type":"link"}