{"id":4446,"date":"2026-02-02T01:01:27","date_gmt":"2026-02-01T21:31:27","guid":{"rendered":"https:\/\/shimiyaran.com\/?post_type=mag&#038;p=4446"},"modified":"2026-02-02T02:30:29","modified_gmt":"2026-02-01T23:00:29","slug":"anti-freezing-admixtures-a-strategy-for-continuity-of-construction-projects-in-cold-seasons","status":"publish","type":"mag","link":"https:\/\/shimiyaran.com\/en\/mag\/anti-freezing-admixtures-a-strategy-for-continuity-of-construction-projects-in-cold-seasons\/","title":{"rendered":"Anti-freezing Admixtures: A Strategy for Continuity of Construction Projects in Cold Seasons"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">Product of Shimi Yaran Alvand Company<\/p>\n<p class=\"ds-markdown-paragraph\">Concrete Antifreeze ANTIFREEZE is a specialized accelerating admixture for cement hydration, which enables safe concreting at low temperatures by shortening the setting time and increasing the initial hardening speed of concrete. This product protects fresh concrete from freezing and damage caused by frost by generating sufficient initial strength, making the execution of concrete projects in cold seasons safe and reliable.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Features and Effects<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Increases the rate of heat generation in the initial stages<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Accelerates cement hydration reactions<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Reduces the initial setting time of concrete<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Compatible with all types of Portland cement<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Enhances the initial strength of fresh concrete<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Applications<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Concrete placement, transportation, and production in cold and freezing weather<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Enables concreting in a temperature range of +5\u00b0C to -15\u00b0C<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Repair and structural rehabilitation work at low temperatures<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Dosage<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Dosage is determined as a percentage by weight of the cement used, according to the product&#8217;s technical data sheet.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">The amount of antifreeze used must be deducted from the mixing water to maintain consistent concrete workability.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">With proper dosage, concrete slump will be maintained, and no strength loss will occur.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Any change in dosage outside the recommended range is only permitted with the approval of technical experts from Shimi Yaran Alvand Company.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">If used simultaneously with other concrete admixtures, coordination with the company&#8217;s technical unit is essential.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Application Method and Cold Weather Execution Notes<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Before concreting, formwork surfaces and reinforcement must be cleared of any ice, snow, or moisture.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">If possible, slightly warm the formwork and reinforcement so their temperature exceeds 5\u00b0C.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">The temperature of concrete during production and transportation should not fall below 6\u00b0C.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">The use of protective coverings is recommended to maintain concrete temperature.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">If the antifreeze freezes at very low temperatures, place it in a warm environment to thaw gradually; avoid direct heat.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">It is preferable to first mix the antifreeze with the mixing water, then add it to the dry aggregates.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">For ready-mix concrete, pour the antifreeze into the truck mixer and begin concreting after several minutes of thorough mixing.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Water or aggregates can be heated if necessary to prevent a drop in fresh concrete temperature.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">This admixture accelerates the hydration process by increasing the rate of heat generation; therefore, after using the antifreeze, the temperature of no part of the concrete should be below +5\u00b0C.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">If the temperature falls below this value, it indicates insufficient dosage of the antifreeze.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Important Note:<\/strong><br \/>\nBefore use, shake the antifreeze container well to ensure the material is completely uniform.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product of Shimi Yaran Alvand Company Concrete Antifreeze ANTIFREEZE is a specialized accelerating admixture for cement hydration, which enables safe concreting at low temperatures by shortening the setting time and increasing the initial hardening speed of concrete. This product protects fresh concrete from freezing and damage caused by frost by generating sufficient initial strength, making [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2583,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","category-mag":[],"class_list":["post-4446","mag","type-mag","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/mag\/4446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/mag"}],"about":[{"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/types\/mag"}],"author":[{"embeddable":true,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/comments?post=4446"}],"version-history":[{"count":1,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/mag\/4446\/revisions"}],"predecessor-version":[{"id":4448,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/mag\/4446\/revisions\/4448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/media\/2583"}],"wp:attachment":[{"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/media?parent=4446"}],"wp:term":[{"taxonomy":"category-mag","embeddable":true,"href":"https:\/\/shimiyaran.com\/en\/wp-json\/wp\/v2\/category-mag?post=4446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}