{"id":1235,"date":"2023-06-20T09:39:25","date_gmt":"2023-06-20T13:39:25","guid":{"rendered":"https:\/\/transcanada.ca\/expertise\/multi-layer-asphalt-with-gravel\/"},"modified":"2024-04-15T10:44:38","modified_gmt":"2024-04-15T14:44:38","slug":"multi-layer-asphalt-with-gravel","status":"publish","type":"page","link":"https:\/\/transcanada.ca\/en\/expertise\/multi-layer-asphalt-with-gravel\/","title":{"rendered":"Multi-layer Asphalt with Gravel"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1235\" class=\"elementor elementor-1235 elementor-118\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f3cdc0e elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"f3cdc0e\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c712717\" data-id=\"c712717\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a4a8d2 elementor-widget elementor-widget-heading\" data-id=\"1a4a8d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Multi-layer Asphalt with Gravel<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-81fcef8 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"81fcef8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-35a21d1\" data-id=\"35a21d1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43603dc elementor-widget elementor-widget-text-editor\" data-id=\"43603dc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Built-up roofing (BUR) or more commonly known to the layman as \u201ctar and gravel\u201d roofing, consists of multiple layers of #15lbs Asphalt felt paper (usually 4-5 ply), bonded together with hot bitumen. Another layer of hot asphalt is poured on top and clean crushed stone is embedded in the hot asphalt. The stone is simply there to prevent the sun&#8217;s UV rays from deteriorating the asphalt. BUR is the heaviest and most robust flat roofing system. It is not easy to damage a multi-layer system.    <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-38bd79e\" data-id=\"38bd79e\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c9c163 elementor-widget elementor-widget-heading\" data-id=\"3c9c163\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">The multi-layer roofing consists of several layers of asphalt felt paper, glued together with hot bitumen.<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f26009a elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f26009a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e995f32\" data-id=\"e995f32\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;slideshow&quot;,&quot;background_slideshow_gallery&quot;:[{&quot;id&quot;:613,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Ashphalt-Gravel-scaled-e1712677665225.jpg&quot;},{&quot;id&quot;:94,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/multilayer-390230416.jpg&quot;},{&quot;id&quot;:437,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/Asphalte-multi-couche-avec-gravier.jpg&quot;},{&quot;id&quot;:663,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Gravel.jpg&quot;},{&quot;id&quot;:665,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/dollarama-gravier.jpg&quot;},{&quot;id&quot;:720,&quot;url&quot;:&quot;https:\\\/\\\/transcanada.ca\\\/wp-content\\\/uploads\\\/2024\\\/04\\\/Systeme-multi-couche.jpg&quot;}],&quot;background_slideshow_slide_duration&quot;:3000,&quot;background_slideshow_slide_transition&quot;:&quot;slide_left&quot;,&quot;background_slideshow_loop&quot;:&quot;yes&quot;,&quot;background_slideshow_transition_duration&quot;:500}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c477fa3 elementor-widget elementor-widget-spacer\" data-id=\"c477fa3\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-56759c9\" data-id=\"56759c9\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e5dcfa elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3e5dcfa\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Affordable Cost<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Requires Minimal Maintenance<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Lifespan of 20 to 25 Years<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">White Gravel Available<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Best Seller for Flat Roofs<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-circle-notch\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Traditional Roof System<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Multi-layer Asphalt with Gravel Built-up roofing (BUR) or more commonly known to the layman as \u201ctar and gravel\u201d roofing, consists of multiple layers of #15lbs Asphalt felt paper (usually 4-5 ply), bonded together with hot bitumen. Another layer of hot asphalt is poured on top and clean crushed stone is embedded in the hot asphalt. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1231,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-1235","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Multi-layer Asphalt with Gravel - Trans Canada<\/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:\/\/transcanada.ca\/en\/expertise\/multi-layer-asphalt-with-gravel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Multi-layer Asphalt with Gravel - Trans Canada\" \/>\n<meta property=\"og:description\" content=\"Multi-layer Asphalt with Gravel Built-up roofing (BUR) or more commonly known to the layman as \u201ctar and gravel\u201d roofing, consists of multiple layers of #15lbs Asphalt felt paper (usually 4-5 ply), bonded together with hot bitumen. Another layer of hot asphalt is poured on top and clean crushed stone is embedded in the hot asphalt. 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