{"id":4207,"date":"2026-07-02T04:33:36","date_gmt":"2026-07-02T04:33:36","guid":{"rendered":"https:\/\/foamitgroup.tempurl.host\/foamitfinland\/?post_type=application&p=4207"},"modified":"2026-07-02T04:53:55","modified_gmt":"2026-07-02T04:53:55","slug":"tunnels","status":"publish","type":"application","link":"https:\/\/foamitgroup.fi\/en\/application\/tunnels\/","title":{"rendered":"Tunnels"},"content":{"rendered":"\n

“Keeping Tunnels Dry, Protected and Durable”<\/h2>\n\n\n\n

Foamit foam glass provides an efficient solution for tunnel construction and rehabilitation where frost protection, drainage, and long-term durability are critical requirements.<\/p>\n\n\n\n

<\/div>\n\n\n\n
\n
\n
\"Foamit
Foamit Tunnel Application illustration<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n

Frost Protection and Drainage in Tunnel Structures<\/h2>\n\n\n\n

Many tunnels are exposed to challenging climatic conditions where water ingress, freezing temperatures, and moisture-related deterioration can affect performance and service life.<\/p>\n\n\n\n

Foam glass aggregates combine excellent drainage capacity with thermal insulation properties, making them particularly suitable for frost protection layers and drainage solutions in tunnel structures.<\/p>\n\n\n\n

The material helps prevent water accumulation and reduces the risk of frost-related damage by maintaining stable temperatures within the construction layers. At the same time, its open structure allows efficient drainage and helps manage water in demanding underground environments.<\/p>\n<\/div>\n<\/div>\n\n\n\n

<\/div>\n\n\n\n
\n
\n

Benefits of Foamit Foam Glass in Tunnel<\/h2>\n\n\n\n

Foamit foam glass is a lightweight and durable construction material with a unique combination of low weight, insulation properties, and drainage capacity.<\/p>\n\n\n\n

Its low density makes it easy to handle and install, while reducing loads on surrounding structures. This is particularly beneficial in rehabilitation projects where access is limited and construction work must be carried out efficiently.<\/p>\n\n\n\n

The use of foam glass aggregates can contribute to:<\/p>\n\n\n\n

    \n
  • Reduced maintenance requirements<\/li>\n\n\n\n
  • Improved frost protection<\/li>\n\n\n\n
  • Effective water drainage<\/li>\n\n\n\n
  • Reduced risk of moisture-related damage<\/li>\n\n\n\n
  • Lower construction loads<\/li>\n\n\n\n
  • Easier installation in confined areas<\/li>\n<\/ul>\n<\/div>\n\n\n\n
    \n
    \"Foamit
    Foamit Tunnel Application – illustration of drainage<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n
    <\/div>\n\n\n\n
    \n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n\n
    \n

    Durable Performance in Demanding Tunnel Environments<\/h2>\n\n\n\n

    The combination of thermal insulation, drainage capacity, and stability makes foam glass aggregates a reliable solution for tunnels exposed to challenging environmental conditions.<\/p>\n\n\n\n

    By improving moisture management and reducing the risk of frost-related damage, Foamit foam glass contributes to more durable tunnel structures with longer service life and reduced maintenance requirements.<\/p>\n<\/div>\n<\/div>\n\n\n\n

    <\/p>\n","protected":false},"featured_media":3335,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"application-type":[54],"class_list":["post-4207","application","type-application","status-publish","has-post-thumbnail","hentry","application-type-infrastructure"],"acf":[],"yoast_head":"\nTunnels - Foamit Finland<\/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:\/\/foamitgroup.fi\/application\/tunnels\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tunnels - Foamit Finland\" \/>\n<meta property=\"og:description\" content=\"“Keeping Tunnels Dry, Protected and Durable” Foamit foam glass provides an efficient solution for tunnel construction and rehabilitation where frost protection, drainage, and long-term durability are critical requirements. Frost Protection and Drainage in Tunnel Structures Many tunnels are exposed to challenging climatic conditions where water ingress, freezing temperatures, and moisture-related deterioration can affect performance and […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foamitgroup.fi\/application\/tunnels\/\" \/>\n<meta property=\"og:site_name\" content=\"Foamit Finland\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-02T04:53:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foamitgroup.com\/foamitfinland\/wp-content\/uploads\/sites\/4\/2026\/06\/kvamskleiva_hugaviktunnelen_drone-1024x768.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/\",\"url\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/\",\"name\":\"Tunnels - Foamit Finland\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/foamitgroup.fi\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/06\\\/kvamskleiva_hugaviktunnelen_drone.jpg\",\"datePublished\":\"2026-07-02T04:33:36+00:00\",\"dateModified\":\"2026-07-02T04:53:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/#primaryimage\",\"url\":\"https:\\\/\\\/foamitgroup.fi\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/06\\\/kvamskleiva_hugaviktunnelen_drone.jpg\",\"contentUrl\":\"https:\\\/\\\/foamitgroup.fi\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/06\\\/kvamskleiva_hugaviktunnelen_drone.jpg\",\"width\":1920,\"height\":1440,\"caption\":\"Tunnels, Hugaviktunnelen\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/application\\\/tunnels\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/foamitgroup.fi\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tunnels\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#website\",\"url\":\"https:\\\/\\\/foamitgroup.fi\\\/\",\"name\":\"Foamit Country Master\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/foamitgroup.fi\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#organization\",\"name\":\"Foamit Country Master\",\"url\":\"https:\\\/\\\/foamitgroup.fi\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/foamitgroup.fi\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Foamit-green-RGB.svg\",\"contentUrl\":\"https:\\\/\\\/foamitgroup.fi\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Foamit-green-RGB.svg\",\"width\":545,\"height\":187,\"caption\":\"Foamit Country Master\"},\"image\":{\"@id\":\"https:\\\/\\\/foamitgroup.fi\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tunnels - Foamit Finland","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/foamitgroup.fi\/application\/tunnels\/","og_locale":"en_US","og_type":"article","og_title":"Tunnels - Foamit Finland","og_description":"“Keeping Tunnels Dry, Protected and Durable” Foamit foam glass provides an efficient solution for tunnel construction and rehabilitation where frost protection, drainage, and long-term durability are critical requirements. Frost Protection and Drainage in Tunnel Structures Many tunnels are exposed to challenging climatic conditions where water ingress, freezing temperatures, and moisture-related deterioration can affect performance and […]","og_url":"https:\/\/foamitgroup.fi\/application\/tunnels\/","og_site_name":"Foamit Finland","article_modified_time":"2026-07-02T04:53:55+00:00","og_image":[{"width":1024,"height":768,"url":"https:\/\/foamitgroup.com\/foamitfinland\/wp-content\/uploads\/sites\/4\/2026\/06\/kvamskleiva_hugaviktunnelen_drone-1024x768.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/","url":"https:\/\/foamitgroup.fi\/application\/tunnels\/","name":"Tunnels - Foamit Finland","isPartOf":{"@id":"https:\/\/foamitgroup.fi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/#primaryimage"},"image":{"@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/#primaryimage"},"thumbnailUrl":"https:\/\/foamitgroup.fi\/wp-content\/uploads\/sites\/4\/2026\/06\/kvamskleiva_hugaviktunnelen_drone.jpg","datePublished":"2026-07-02T04:33:36+00:00","dateModified":"2026-07-02T04:53:55+00:00","breadcrumb":{"@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/foamitgroup.fi\/application\/tunnels\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/#primaryimage","url":"https:\/\/foamitgroup.fi\/wp-content\/uploads\/sites\/4\/2026\/06\/kvamskleiva_hugaviktunnelen_drone.jpg","contentUrl":"https:\/\/foamitgroup.fi\/wp-content\/uploads\/sites\/4\/2026\/06\/kvamskleiva_hugaviktunnelen_drone.jpg","width":1920,"height":1440,"caption":"Tunnels, Hugaviktunnelen"},{"@type":"BreadcrumbList","@id":"https:\/\/foamitgroup.fi\/application\/tunnels\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/foamitgroup.fi\/en\/"},{"@type":"ListItem","position":2,"name":"Tunnels"}]},{"@type":"WebSite","@id":"https:\/\/foamitgroup.fi\/#website","url":"https:\/\/foamitgroup.fi\/","name":"Foamit Country Master","description":"","publisher":{"@id":"https:\/\/foamitgroup.fi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/foamitgroup.fi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/foamitgroup.fi\/#organization","name":"Foamit Country Master","url":"https:\/\/foamitgroup.fi\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/foamitgroup.fi\/#\/schema\/logo\/image\/","url":"https:\/\/foamitgroup.fi\/wp-content\/uploads\/2026\/06\/Foamit-green-RGB.svg","contentUrl":"https:\/\/foamitgroup.fi\/wp-content\/uploads\/2026\/06\/Foamit-green-RGB.svg","width":545,"height":187,"caption":"Foamit Country Master"},"image":{"@id":"https:\/\/foamitgroup.fi\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/application\/4207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/types\/application"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/media\/3335"}],"wp:attachment":[{"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/media?parent=4207"}],"wp:term":[{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/foamitgroup.fi\/en\/wp-json\/wp\/v2\/application-type?post=4207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}