{"product_id":"alliance-gator-grid-30-30","title":"Alliance Gator Grid 30-30 Biaxial Geogrid","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: #2d2d2d; line-height: 1.65; max-width: 900px;\"\u003e\n\u003cdiv style=\"background-color: #FDEEEE; border-left: 6px solid #E32725; 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: #A81715;\"\u003eBiaxial Geogrid, 2,052 lbf per ft in Both Directions\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; margin: 0;\"\u003eGator Grid 30-30 is \u003cstrong style=\"color:#A81715;\"\u003e30 kN\/m ultimate tensile in both directions\u003c\/strong\u003e — woven high-tenacity polyester yarns, PVC coated, with no memory so it lies flat the moment you unroll it. For medium-height retaining walls, raised patios, staircases and subgrade stabilization.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; table-layout: fixed; display: table; border-collapse: collapse; white-space: normal; margin-bottom: 22px; text-align: center;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 8px; border: 1px solid #e0e0e0; font-size: 13px; width: 50%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\n\u003cstrong style=\"color: #E32725; font-size: 15px;\"\u003eShips Same Day\u003c\/strong\u003e\u003cbr\u003eFrom our NJ warehouse\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; border: 1px solid #e0e0e0; font-size: 13px; width: 50%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\n\u003cstrong style=\"color: #E32725; font-size: 15px;\"\u003e30 kN\/m Both Ways\u003c\/strong\u003e\u003cbr\u003e2,052 lbf per ft, ASTM D6637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 8px; border: 1px solid #e0e0e0; font-size: 13px; width: 50%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\n\u003cstrong style=\"color: #E32725; font-size: 15px;\"\u003eNo Memory\u003c\/strong\u003e\u003cbr\u003eLies 100% flat when unrolled\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; border: 1px solid #e0e0e0; font-size: 13px; width: 50%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\n\u003cstrong style=\"color: #E32725; font-size: 15px;\"\u003eReal Humans\u003c\/strong\u003e\u003cbr\u003e(856) 418-4895\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eWhy Contractors Ask for Gator Grid 30-30 by Name\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eA block wall over about three feet is not held up by the blocks, it is held up by the reinforced soil behind them. Geogrid is what turns backfill into a structural mass.\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,052 lbf per ft (30 kN\/m) ultimate tensile,\u003c\/strong\u003e ASTM D6637, in both directions. Biaxial means the number applies whichever way you run it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-molecular-weight, high-tenacity polyester yarns\u003c\/strong\u003e woven in tension and PVC coated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo memory.\u003c\/strong\u003e Alliance rates it to lie 100 percent flat when unrolled, so it does not curl back while you are placing aggregate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium-height retaining walls,\u003c\/strong\u003e raised patio and staircase internal structure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso for subgrade stabilization\u003c\/strong\u003e and erosion control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour roll sizes\u003c\/strong\u003e from a 4x50 handroll to a 12x150 contractor roll.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eGator Grid 30-30 Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; table-layout: fixed; display: table; border-collapse: collapse; white-space: normal; margin: 12px 0; font-size: 14px;\"\u003e\n\u003ctr style=\"background-color: #FDEEEE;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; width: 45%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eUltimate tensile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e2,052 lbf per ft (30 kN\/m), both directions, ASTM D6637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; width: 45%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003eWoven high-tenacity polyester yarn, PVC coated, biaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #FDEEEE;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; width: 45%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eRoll sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e4x50 (11.5 lb), 6x50 (17 lb), 6x150 (42.5 lb), 12x150 (90.5 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; width: 45%; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eInstall\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;\"\u003eAnchor and stretch before placing the next layer of aggregate and block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eWhere Gator Grid 30-30 Works\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eAlliance rates Gator Grid 30-30 for:\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003eMedium-height retaining wall structure\u003c\/li\u003e\n\u003cli\u003eRaised patio internal structure\u003c\/li\u003e\n\u003cli\u003eStaircase internal structure\u003c\/li\u003e\n\u003cli\u003eSubgrade stabilization\u003c\/li\u003e\n\u003cli\u003eErosion control and general landscape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #FDEEEE; border: 2px solid #E32725; border-radius: 6px; padding: 14px 18px; margin: 18px 0;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eRead This Before You Buy Geogrid (Straight From the Manufacturer)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px;\"\u003e\u003cstrong\u003eGet an engineer.\u003c\/strong\u003e Alliance states plainly that soil composition varies by location, that global soil stability is not considered in their placement tables, and that \u003cstrong\u003ea soil analysis must be done before starting any wall project\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px;\"\u003e\u003cstrong\u003eConsult a qualified local engineer and obtain a stamped plan\u003c\/strong\u003e before construction and before establishing grid placement.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px;\"\u003e\u003cstrong\u003eThe label placement tables must not be used on multi-tiered walls\u003c\/strong\u003e, or where there is excess water runoff, seepage or springs, unless a qualified local engineer confirms it.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px;\"\u003e\u003cstrong\u003eMore grid than the label shows may be required.\u003c\/strong\u003e Alliance states their data sheet should not be construed as engineering advice, and neither should this page.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eNot sure if your project qualifies? Call or text us at \u003cstrong\u003e(856) 418-4895\u003c\/strong\u003e before you order. We will give you a straight answer, even if the answer is that this is not the right product for your job.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eHow to Install Gator Grid 30-30\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eThe full step by step guide is in the official documentation 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\u003eBuild to the engineered plan,\u003c\/strong\u003e not to a rule of thumb. Grid spacing and embedment length come from the stamped design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLay the grid\u003c\/strong\u003e on the compacted layer at the elevation the plan calls for, running back into the fill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchor and stretch it\u003c\/strong\u003e so it is taut with no slack or waves before anything goes on top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace and compact the next aggregate layer,\u003c\/strong\u003e then set the next course of block and repeat.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003e30-30 or 50-50? Which Geogrid Grade\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px;\"\u003eBoth are biaxial polyester grids from the same family. The difference is strength and therefore what they are approved for:\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGator Grid 30-30\u003c\/strong\u003e — 30 kN\/m each way. Medium-height walls, raised patios, staircases, subgrade stabilization. Available in a 4x50 handroll.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGator Grid 50-50\u003c\/strong\u003e — 50 kN\/m each way. High, single and multi-level engineered walls, steep-slope erosion control, roadway and parking structure. No small roll.\u003c\/li\u003e\n\u003cli\u003eThe honest answer is that your engineer picks this, not a website. If nobody has run the numbers on your wall, that is the thing to fix first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; 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: #A81715;\"\u003eWhat does 30-30 mean?\u003c\/strong\u003e\u003cbr\u003e30 kN per metre ultimate tensile strength in each of the two directions, which is 2,052 lbf per foot. Biaxial, so orientation does not change the rating.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eDo I need an engineer?\u003c\/strong\u003e\u003cbr\u003eAlliance says yes, explicitly: a soil analysis before the project, and a stamped plan from a qualified local engineer before you set grid placement.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eCan I use the placement table on the label?\u003c\/strong\u003e\u003cbr\u003eNot on multi-tiered walls, and not where there is excess runoff, seepage or springs, unless an engineer confirms it.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003e30-30 or 50-50?\u003c\/strong\u003e\u003cbr\u003e30-30 for medium-height walls, 50-50 for high or engineered multi-level walls. Your engineer specifies which.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eDoes it need to be stretched?\u003c\/strong\u003e\u003cbr\u003eYes. Alliance calls for anchoring and stretching before the next layer of aggregate and block goes on. Slack grid does not carry load.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 6px;\"\u003e\u003cstrong style=\"color: #A81715;\"\u003eWhich way round does it go?\u003c\/strong\u003e\u003cbr\u003eIt is biaxial and rated the same both ways, so orientation does not affect strength. Run it perpendicular to the wall face into the fill.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003eOfficial Alliance Gator 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: #A81715;\"\u003eTechnical Data Sheet (TDS)\u003c\/strong\u003e — \u003cspan style=\"font-size: 13px; color: #555;\"\u003eTensile rating, roll sizes, installation and the engineering disclaimer from Alliance Gator.\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"https:\/\/alliancegator.com\/wp-content\/uploads\/documentation\/tds\/fabric\/alliance-june-9-2025-gator-grid-tds-gg-30-30.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color: #C41F1D; font-weight: bold; font-size: 14px;\"\u003eDownload the Gator Grid 30-30 TDS (PDF) →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #777;\"\u003eDocuments are published by Alliance Gator. For the most current versions, visit alliancegator.com.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 21px; color: #1c1c1c; border-left: 4px solid #E32725; padding-left: 10px; margin: 26px 0 10px 0;\"\u003ePairs Well With\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; padding-left: 22px;\"\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/polymericsandstore.com\/products\/alliance-gator-grid-50-50\" style=\"color: #C41F1D; font-weight: bold;\"\u003eGator Grid 50-50\u003c\/a\u003e — the heavier grade for engineered walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/polymericsandstore.com\/products\/alliance-gator-fabric-gf5-woven\" style=\"color: #C41F1D; font-weight: bold;\"\u003eGator Fabric GF5\u003c\/a\u003e — woven reinforcement fabric for the leveling pad.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/polymericsandstore.com\/collections\/geogrid-wall-drainage\" style=\"color: #C41F1D; font-weight: bold;\"\u003eGeogrid and wall drainage\u003c\/a\u003e — the full range.\u003c\/li\u003e\n\u003c\/ul\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 Gator Grid 30-30 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\/pages\/polymeric-sand-calculator\" style=\"color: #FF8A88; font-weight: bold;\"\u003eTalk to Us About Your Wall →\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 geogrid every day.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Alliance","offers":[{"title":"4 ft x 50 ft","offer_id":56159061049636,"sku":"NGG3030-04050","price":101.99,"currency_code":"USD","in_stock":false},{"title":"6 ft x 50 ft","offer_id":56159061279012,"sku":"NGG3030-06050","price":127.99,"currency_code":"USD","in_stock":false},{"title":"6 ft x 150 ft","offer_id":56159069471012,"sku":"NGG3030-06150","price":317.99,"currency_code":"USD","in_stock":false},{"title":"12 ft x 150 ft","offer_id":56159069602084,"sku":"NGG3030-12150","price":602.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/5161\/7060\/files\/Alliance-GG30-30.png?v=1787923497","url":"https:\/\/polymericsandstore.com\/products\/alliance-gator-grid-30-30","provider":"Polymeric Sand Store","version":"1.0","type":"link"}