{"id":1657,"date":"2015-06-04T23:22:30","date_gmt":"2015-06-04T23:22:30","guid":{"rendered":"http:\/\/mascotengineering.com\/?page_id=1657"},"modified":"2025-05-15T11:54:32","modified_gmt":"2025-05-15T01:54:32","slug":"gms-heelproof-grates-and-frames","status":"publish","type":"page","link":"https:\/\/mascotengineering.com\/sg\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/","title":{"rendered":"GMS Heelproof Grates and Frames"},"content":{"rendered":"<h2><aside class=\"product-downloads\"><a href=\"https:\/\/mascotengineering.com\/wp-content\/uploads\/2021\/05\/GMS-Grate-and-Frame-Heelproof.pdf\" target=\"_blank\" class=\"button button-grey icon-download\"><i class=\"fa fa-arrow-circle-o-down\"><\/i>Download PDF Info Sheet<\/a> <\/aside><\/h2>\n<h2>Mascot Engineering\u2019s GMS Heelproof Grates and Frames come in a range of standard sizes to suit common clear openings. All are fitted with boltdown facility and are also available encased in an engineered concrete surround \/ plinth to suit all load ratings.<\/h2>\n<p>Below you\u2019ll find the standard stock sizes, however we can manufacture custom grating sizes for your project.<\/p>\n<h3><strong>Meeting the Standards<\/strong><\/h3>\n<p>All Mascot Engineering Galvanised Mild Steel grates are manufactured in accordance with AS3902 where applicable and to satisfy the requirements of AS1204 from Grade 250 structural steel. All welding complies with the guidelines set out in AS1554 and all components are hot dip galvanised after fabrication in accordance with AS1650. Load ratings are in accordance with AS3996.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/mascotengineering.com\/wp-content\/uploads\/2015\/06\/gms-heelproof-grates-frames-diagram-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3393 size-full\" src=\"http:\/\/mascotengineering.com\/wp-content\/uploads\/2015\/06\/gms-heelproof-grates-frames-diagram-1.png\" alt=\"GMS Heelproof Grates and Frames\" width=\"717\" height=\"426\" \/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1723\" src=\"http:\/\/mascotengineering.com\/wp-content\/uploads\/2015\/06\/gms-heelproof-grates-frames-diagram-2.jpg\" alt=\"gms-heelproof-grates-frames-diagram-2\" width=\"348\" height=\"193\" \/><\/p>\n<p>&nbsp;<\/p>\n<div class=\"tablepress-wrapper\">\n\n<table id=\"tablepress-92\" class=\"tablepress tablepress-id-92 table-active-col-last\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Suit Pit Range<\/th><th class=\"column-2\">Pit Size<\/th><th class=\"column-3\">Load Rating<\/th><th class=\"column-4\">A (mm)<\/th><th class=\"column-5\">B (mm)<\/th><th class=\"column-6\">C (mm)<\/th><th class=\"column-7\">D (mm)<\/th><th class=\"column-8\">Weight (kg)<\/th><th class=\"column-9\">Product Code<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">DS2<\/td><td class=\"column-2\">450x450<\/td><td class=\"column-3\">Class B<\/td><td class=\"column-4\">510<\/td><td class=\"column-5\">460<\/td><td class=\"column-6\">25\/50<\/td><td class=\"column-7\">30<\/td><td class=\"column-8\">18<\/td><td class=\"column-9\">DS2HBLFGHP<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">DS3<\/td><td class=\"column-2\">600x600<\/td><td class=\"column-3\">Class B<\/td><td class=\"column-4\">660<\/td><td class=\"column-5\">610<\/td><td class=\"column-6\">25\/50<\/td><td class=\"column-7\">30<\/td><td class=\"column-8\">26<\/td><td class=\"column-9\">DS3HBLFGHP<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">DS4<\/td><td class=\"column-2\">900x600<\/td><td class=\"column-3\">Class B<\/td><td class=\"column-4\">660<\/td><td class=\"column-5\">910<\/td><td class=\"column-6\">25\/50<\/td><td class=\"column-7\">30<\/td><td class=\"column-8\">36<\/td><td class=\"column-9\">DS4HBLFGHP<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">DS5<\/td><td class=\"column-2\">900x900<\/td><td class=\"column-3\">Class B<\/td><td class=\"column-4\">1000<\/td><td class=\"column-5\">910<\/td><td class=\"column-6\">45\/75<\/td><td class=\"column-7\">50<\/td><td class=\"column-8\">93<\/td><td class=\"column-9\">DS5HBLFGHP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><!-- #tablepress-92 from cache -->\n<p>&nbsp;<\/p>\n<div class=\"tablepress-wrapper\">\n\n<table id=\"tablepress-93\" class=\"tablepress tablepress-id-93 table-active-col-last\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Suit Pit Range<\/th><th class=\"column-2\">Pit Size<\/th><th class=\"column-3\">Load Rating<\/th><th class=\"column-4\">A (mm)<\/th><th class=\"column-5\">B (mm)<\/th><th class=\"column-6\">C (mm)<\/th><th class=\"column-7\">D (mm)<\/th><th class=\"column-8\">Weight (kg)<\/th><th class=\"column-9\">Product Code<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">DS2<\/td><td class=\"column-2\">450x450<\/td><td class=\"column-3\">Class D<\/td><td class=\"column-4\">540<\/td><td class=\"column-5\">460<\/td><td class=\"column-6\">40\/75<\/td><td class=\"column-7\">45<\/td><td class=\"column-8\">31<\/td><td class=\"column-9\">DS2HBHFGHP<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">DS3<\/td><td class=\"column-2\">600x600<\/td><td class=\"column-3\">Class D<\/td><td class=\"column-4\">700<\/td><td class=\"column-5\">610<\/td><td class=\"column-6\">45\/75<\/td><td class=\"column-7\">50<\/td><td class=\"column-8\">50<\/td><td class=\"column-9\">DS3HBHFGHP<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">DS4<\/td><td class=\"column-2\">900x600<\/td><td class=\"column-3\">Class D<\/td><td class=\"column-4\">1000<\/td><td class=\"column-5\">610<\/td><td class=\"column-6\">45\/75<\/td><td class=\"column-7\">50<\/td><td class=\"column-8\">69<\/td><td class=\"column-9\">DS4HBHFGHP<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">DS5<\/td><td class=\"column-2\">900x900<\/td><td class=\"column-3\">Class D<\/td><td class=\"column-4\">1000<\/td><td class=\"column-5\">910<\/td><td class=\"column-6\">45\/100<\/td><td class=\"column-7\">50<\/td><td class=\"column-8\">105<\/td><td class=\"column-9\">DS5HBHFGHP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><!-- #tablepress-93 from cache -->","protected":false},"excerpt":{"rendered":"<p>Mascot Engineering\u2019s GMS Heelproof Grates and Frames come in a range of standard sizes to suit common clear openings. All are fitted with boltdown facility and are also available encased in an engineered concrete surround \/ plinth to suit all load ratings. Below you\u2019ll find the standard stock sizes, however we can manufacture custom grating [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":1644,"menu_order":267,"comment_status":"open","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-1657","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GMS Heelproof Grates and Frames | Mascot Engineering<\/title>\n<meta name=\"description\" content=\"Mascot Engineering\u2019s GMS Heelproof Grates and Frames come in a range of standard sizes. All are fitted with boltdown facility and are also available encased in an engineered concrete surround\/plinth to suit all load ratings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mascotengineering.com\/sg\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GMS Heelproof Grates and Frames | Mascot Engineering\" \/>\n<meta property=\"og:description\" content=\"Mascot Engineering\u2019s GMS Heelproof Grates and Frames come in a range of standard sizes. All are fitted with boltdown facility and are also available encased in an engineered concrete surround\/plinth to suit all load ratings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mascotengineering.com\/sg\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/\" \/>\n<meta property=\"og:site_name\" content=\"Mascot Engineering\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MascotEngineering\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-15T01:54:32+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/mascotengineering.com\/wp-content\/uploads\/2015\/06\/gms-heelproof-grates-frames-diagram-1.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mascotengineering.com\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/\",\"url\":\"https:\/\/mascotengineering.com\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/\",\"name\":\"GMS Heelproof Grates and Frames | Mascot Engineering\",\"isPartOf\":{\"@id\":\"https:\/\/mascotengineering.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mascotengineering.com\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mascotengineering.com\/products\/trench_grating\/grates-to-suit-grc-pits\/gms-heelproof-grates-and-frames\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/mascotengineering.com\/wp-content\/uploads\/2015\/06\/gms-heelproof-grates-frames-diagram-1.png\",\"datePublished\":\"2015-06-04T23:22:30+00:00\",\"dateModified\":\"2025-05-15T01:54:32+00:00\",\"description\":\"Mascot Engineering\u2019s GMS Heelproof Grates and Frames come in a range of standard sizes. 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