{"id":653,"date":"2024-02-15T09:00:00","date_gmt":"2024-02-15T00:00:00","guid":{"rendered":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/?page_id=653"},"modified":"2024-04-23T13:50:52","modified_gmt":"2024-04-23T04:50:52","slug":"sg04018","status":"publish","type":"post","link":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/general\/sg04018_g.html","title":{"rendered":"High Permeable Composite Concrete Slab Waterproofing Method\u3000HARD-FRESH"},"content":{"rendered":"\n<div class=\"wp-block-columns common_container tech_info_container is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column container_left is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Overview<\/h3>\n\n\n\n<p>This is the road bridge slab waterproofing method* that can be expected to provide exceptional waterproofing and reinforcement effects through the combined use of a highly permeable waterproofing material that deeply penetrates into and adheres to penetrating cracks and fine cracks in concrete slabs and an asphalt-heated coating for the waterproofing material. Because application and curing times are short, this method is suitable for repairing bridge surface pavements where time constraints apply.<\/p>\n\n\n\n<p> *Complies with the design guidelines of the Metropolitan Expressway Company Limited.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Exceptional waterproofing effect on concrete deck slabs: An exceptional waterproofing effect can be achieved by combining a primary waterproofing layer (highly permeable waterproofing material) with a secondary waterproofing layer (asphalt-heated coating for the waterproofing material). <\/li>\n\n\n\n<li>Reinforcing effect of concrete deck slabs: The highly permeable waterproofing material deeply penetrates into and adheres to penetrating cracks and fine cracks to restore the rigidity of the concrete deck slabs. <\/li>\n\n\n\n<li>Rapid application in a short period of time: The highly permeable waterproofing material cures very quickly even at low temperatures (5\u00b0C) (curing time of approx. 20-30 minutes). Application work can therefore be carried out in a short period of time.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Uses<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Areas with heavy traffic and subject to substantial traffic restrictions and construction constraint<\/li>\n\n\n\n<li>Areas where it is difficult to take measures from underneath slabs<\/li>\n\n\n\n<li>Areas that need to be immediately opened up to traffic by repairing the asphalt pavement and engaging in slab-waterproofing work at the same time<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nippo-c.co.jp\/tech_info\/images\/general\/large1\/SG04018_1.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Waterproof application by HARD-FRESH Method<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Typical Cross Section<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"240\" src=\"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-content\/uploads\/2024\/03\/SG04018_2.jpg\" alt=\"\" class=\"wp-image-1192\"\/><figcaption class=\"wp-element-caption\">Typical cross section of Hard-Fresh Method<\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This is the road bridge slab waterproofing method that can be expected to provide exceptional waterproofing and reinforcement effects through the combined use of a highly permeable waterproofing material that deeply penetrates into and adheres to penetrating cracks and fine cracks in concrete slabs and an asphalt-heated coating for the waterproofing material. Because application and curing times are short, this method is suitable for repairing bridge surface pavements where time constraints apply.<\/p>\n","protected":false},"author":1,"featured_media":1221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[182],"tags":[263],"search-place":[226],"search-material":[227],"search-function":[],"search-damage":[240,241],"search-needs":[249],"features":[254,262,260,258],"class_list":["post-653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pave-roadways-waterproof","tag-hot-topics","search-place-place-road","search-material-material-resin","search-damage-damage-asphalt-crack","search-damage-damage-asphalt-hole","search-needs-needs-strong","features-availability","features-good","features-maintenance","features-workability"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/posts\/653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/comments?post=653"}],"version-history":[{"count":0,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/posts\/653\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/media\/1221"}],"wp:attachment":[{"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/media?parent=653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/categories?post=653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/tags?post=653"},{"taxonomy":"search-place","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/search-place?post=653"},{"taxonomy":"search-material","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/search-material?post=653"},{"taxonomy":"search-function","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/search-function?post=653"},{"taxonomy":"search-damage","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/search-damage?post=653"},{"taxonomy":"search-needs","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/search-needs?post=653"},{"taxonomy":"features","embeddable":true,"href":"https:\/\/www.nippo-c.co.jp\/en\/tech_info\/wp-json\/wp\/v2\/features?post=653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}