{"id":97303,"date":"2025-11-18T11:56:13","date_gmt":"2025-11-18T10:56:13","guid":{"rendered":"https:\/\/www.maccaferri.com\/my\/solutions\/sub-grade-improvement\/"},"modified":"2025-11-18T12:47:38","modified_gmt":"2025-11-18T11:47:38","slug":"sub-grade-improvement","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/my\/solutions\/sub-grade-improvement\/","title":{"rendered":"Sub-grade Improvement"},"content":{"rendered":"<div class=\"wp-block-mac-block-left-image-right-description container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2022\/12\/sub-grade-improvement_2.jpg\" alt=\"Image\"\/><\/div><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Issues surrounding unbound material-made roads and track beds. Sub-grades and access tracks made from unbound materials can suffer from a number of issues that prematurely age the road; including:<br><\/p><ul><li>Bearing capacity failure<\/li><li>Differential settlement<\/li><li>Rutting<\/li><li>Access over wet\/saturated ground<\/li><li>Construction layer thickness<\/li><li>Weak subgrades<\/li><\/ul><p><br><br><\/p><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">These effects are apparent in many applications including railway track beds, forestry tracks, mine haul roads, construction sites and parking areas.<br>Geogrid reinforcement solutions to improve performance. Appropriately designed and installed reinforcement, placed within unbound granular layers improves the performance of the road or track bed, extending its life and increasing maintenance intervals. The geogrid reinforcement works in cooperation with the granular materials, helping them to perform better than they would do in an unreinforced state.<br><\/p><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2022\/12\/sub-grade-improvement_3-1024x685.jpg\" alt=\"Image\"\/><\/div><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns blockEditorJs is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p>Two mechanisms work to increase the elastic modulus and bearing capacity, resulting in improved resistance to deformation and rutting.<br><\/p><ul><li>Lateral restraint to the aggregate particles<\/li><li>Tensioned membrane effect.<\/li><\/ul><p><br><br>Improving performance while reducing thickness. In addition, reinforcement can reduce the layer thickness by a third and improve the performance of the subgrade.<br>Maccaferri&#8217;s expertise can bring best-value solutions. Using our design software MacREAD we can optimise the relationship between geogrid (or geotextile) reinforcement and sub-grade thickness to create best-value solutions.<br><\/p><\/div><\/div><\/div><div class=\"content-sectors-applications-solutions\">\n    <div class=\"container-fluid box-container\">\n        <div class=\"row\">\n            <div class=\"col-12\">\n                <h2><\/h2>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"content-sectors-applications-solutions container box-container\">\n        <div class=\"row\">\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6>\n                    <img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2022\/10\/ico-sectors.png\" class=\"sectors\">                    Sectors<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/my\/sectors\/agribusiness\/\" title=\"Agribusiness\">Agribusiness<\/a><\/li><li><a 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                         <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/biaxial-geogrids\/\" rel=\"noopener\" title=\"Biaxial Geogrids\">Biaxial Geogrids<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">MacGrid WG-SHigh tenacity PET knitted-weaved coated geogrids are also available and used in these types of<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/biaxial-geogrids\/\" class=\"cta\" rel=\"noopener\" title=\"Biaxial Geogrids\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96568\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n            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<h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/drainage-geocomposites\/\" rel=\"noopener\" title=\"Drainage Geocomposites\">Drainage Geocomposites<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">These specialized product families highlight the versatility and adaptability of drainage composites, ensuring they meet the specific<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/drainage-geocomposites\/\" class=\"cta\" rel=\"noopener\" title=\"Drainage Geocomposites\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96604\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/monoaxial-geogrids\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2024\/04\/Header-Monoaxial_Geogrids\" alt=\"MonoAxial GeoGrids\" title=\"MonoAxial GeoGrids\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/monoaxial-geogrids\/\" rel=\"noopener\" title=\"MonoAxial GeoGrids\">MonoAxial GeoGrids<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Paragrid\u2122 WAn enhanced high performance knitted geogrid characterized by a very high modulus and the lowest reduction factors. Designed for<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/monoaxial-geogrids\/\" class=\"cta\" rel=\"noopener\" title=\"MonoAxial GeoGrids\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96607\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/multicomposite\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2024\/07\/Multicomposites_header.jpg\" alt=\"Multicomposite\" title=\"Multicomposite\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/multicomposite\/\" rel=\"noopener\" title=\"Multicomposite\">Multicomposite<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Multicomposites represent the latest and most innovative advancement within the geosynthetics family. These materials are designed to en<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/multicomposite\/\" class=\"cta\" rel=\"noopener\" title=\"Multicomposite\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96583\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/nonwoven-geotextiles\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2025\/01\/Nonwoven-Geotextile-1.jpg\" alt=\"Nonwoven Geotextiles\" title=\"Nonwoven Geotextiles\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/nonwoven-geotextiles\/\" rel=\"noopener\" title=\"Nonwoven Geotextiles\">Nonwoven Geotextiles<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Versatile Solutions for Separation, Filtration, and Protection&nbsp;Nonwoven geotextiles are flat textile structur<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/nonwoven-geotextiles\/\" class=\"cta\" rel=\"noopener\" title=\"Nonwoven Geotextiles\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96571\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pet-woven-composite-geotextiles\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2025\/01\/PET-Woven-Composite-Geotextiles-Header.jpg\" alt=\"PET Woven \/ Composite Geotextiles\" title=\"PET Woven \/ Composite Geotextiles\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pet-woven-composite-geotextiles\/\" rel=\"noopener\" title=\"PET Woven \/ Composite Geotextiles\">PET Woven \/ Composite Geotextiles<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Reinforcement and Filtration Solutions for Soft Soils&nbsp;PET woven geotextiles are engineered using advanced tex<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pet-woven-composite-geotextiles\/\" class=\"cta\" rel=\"noopener\" title=\"PET Woven \/ Composite Geotextiles\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96526\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pp-pe-woven-geotextiles\/\" rel=\"noopener\" title=\"Tunnelling GFRP Solutions\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/my\/wp-content\/uploads\/2025\/01\/PP-PE-Woven-Geotextiles-Header-1.jpg\" alt=\"PP\/PE Woven Geotextiles\" title=\"PP\/PE Woven Geotextiles\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pp-pe-woven-geotextiles\/\" rel=\"noopener\" title=\"PP\/PE Woven Geotextiles\">PP\/PE Woven Geotextiles<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Reliable Solutions for Soil Stabilization, Filtration, and Separation&nbsp;Woven polyolefin geotextiles (PE or PP <\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/my\/products\/pp-pe-woven-geotextiles\/\" class=\"cta\" rel=\"noopener\" title=\"PP\/PE Woven Geotextiles\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"96532\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                            <\/div>\n            <\/div>\n                    <\/div>","protected":false},"excerpt":{"rendered":"<p>Issues surrounding unbound material-made roads and track beds. Sub-grades and access tracks made from unbound materials can suffer from a number of is<\/p>\n","protected":false},"featured_media":4800,"parent":0,"menu_order":0,"template":"","class_list":["post-97303","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Sub-grade Improvement - Maccaferri Malaysia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.maccaferri.com\/my\/solutions\/sub-grade-improvement\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sub-grade Improvement - Maccaferri Malaysia\" \/>\n<meta property=\"og:description\" content=\"Issues surrounding unbound material-made roads and track beds. 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