{"id":954,"date":"2026-01-05T18:18:27","date_gmt":"2026-01-05T18:18:27","guid":{"rendered":"https:\/\/derekdemars.com\/blog\/?p=954"},"modified":"2026-01-05T18:18:29","modified_gmt":"2026-01-05T18:18:29","slug":"black-mold-what-is-it-and-how-to-prevent-it","status":"publish","type":"post","link":"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/","title":{"rendered":"Black Mold: What is It and How to Prevent It"},"content":{"rendered":"\n<p>Dealing with <strong>mold <\/strong>is a problem that many homeowners face.<\/p>\n\n\n\n<p>There are different types of mold, but today we\u2019ll talk about a special one: Black mold.<\/p>\n\n\n\n<p><strong>Black mold<\/strong>, also called <em>Stachybotrys chartarum<\/em>, is a type of mold that grows especially in building materials and cellulose-rich surfaces, such as wood and drywall.<\/p>\n\n\n\n<p>Preventing<a href=\"https:\/\/perfectwalls-llc.com\/black-mold-on-drywall\/\" target=\"_blank\" rel=\"noopener\"> black mold on drywall<\/a> is extremely important to avoid suffering from its effects.<\/p>\n\n\n\n<p>In this post, we\u2019ll tell you the reasons why black mold can appear in your house, what problems it is associated with, and how you can prevent it from growing.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Why_Black_Mold_Appears\" >Why Black Mold Appears<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Why_is_Black_Mold_a_Concern\" >Why is Black Mold a Concern<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#How_to_Prevent_Black_Mold\" >How to Prevent Black Mold<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Ensure_Proper_Ventilation\" >Ensure Proper Ventilation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Address_Water_Damage\" >Address Water Damage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Clean_Thoroughly\" >Clean Thoroughly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Inspect_Regularly\" >Inspect Regularly<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#Call_Professionals_in_Mold_Remediation\" >Call Professionals in Mold Remediation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/derekdemars.com\/blog\/black-mold-what-is-it-and-how-to-prevent-it\/#When_Danger_Grows_In_Your_Drywall\" >When Danger Grows In Your Drywall<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Black_Mold_Appears\"><\/span>Why Black Mold Appears<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>If black mold is growing in your drywall, let\u2019s start by understanding why.<\/p>\n\n\n\n<p>For black mold to thrive, it needs certain <strong>conditions<\/strong>.<\/p>\n\n\n\n<p><strong>Drywall <\/strong>offers an excellent material for them to grow. Mold prefers <strong>cellulose materials<\/strong>, like paper, wood, and drywall.<\/p>\n\n\n\n<p>The presence of mold occurs because of <strong>humidity<\/strong>. Accumulation of water, excessive amounts of moisture, and humid environments provide the conditions for mold to grow in approximately <strong>24-48 hours<\/strong>.<\/p>\n\n\n\n<p>Activities that require water, like cooking and taking showers, can prompt mold growth if spaces are <strong>not dried adequately<\/strong>.<\/p>\n\n\n\n<p>Moreover, as mold reproduces faster in damp environments, broken pipes and water leaks accelerate its spread.<\/p>\n\n\n\n<p>If your house does not have<strong> proper ventilation<\/strong>, moisture accumulates and promotes mold growth, especially in spaces like basements, closets, kitchens, or bathrooms.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_Black_Mold_a_Concern\"><\/span>Why is Black Mold a Concern<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>And if you thought that mold is just an <strong>aesthetic problem<\/strong>, you are incorrect. This type of mold poses several <strong>health risks<\/strong>.<\/p>\n\n\n\n<p>Black mold releases <strong>toxins <\/strong>and spores that impact health.<\/p>\n\n\n\n<p>Among the symptoms, we can find those related to allergies and respiratory issues, such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coughing or sneezing<\/li>\n\n\n\n<li>Skin irritation<\/li>\n\n\n\n<li>Fatigue<\/li>\n\n\n\n<li>Headaches<\/li>\n\n\n\n<li>Respiratory infections<\/li>\n<\/ul>\n\n\n\n<p>This is especially risky for <strong>people with asthma or existing allergies<\/strong>, and people with compromised immune systems.<\/p>\n\n\n\n<p>Black mold mycotoxins also affect the <strong>nervous system<\/strong>. Long-term exposure to black mold mycotoxins can lead to memory loss, problems concentrating, migraines, and dizziness.<\/p>\n\n\n\n<p>Moreover, mold causes <strong>structural issues<\/strong> and <strong>damages the structure of your house<\/strong>. The drywall in walls and ceilings gets weaker due to mold and humidity, turning it into a safety problem that can lead to <strong>costly repairs<\/strong>.<\/p>\n\n\n\n<p>That\u2019s why black mold is not a joke, and it should be controlled as soon as possible.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Prevent_Black_Mold\"><\/span>How to Prevent Black Mold<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>In order to prevent black mold from growing in your drywall, pay attention to these essential measures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ensure_Proper_Ventilation\"><\/span>Ensure Proper Ventilation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let fresh air flow properly to keep moisture away.&nbsp;<\/p>\n\n\n\n<p>Opening windows and using vents, especially in bathrooms and kitchens, will keep air circulating.<\/p>\n\n\n\n<p>You can also use dehumidifiers to maintain<strong> humidity levels under 50%<\/strong> inside your house.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Address_Water_Damage\"><\/span>Address Water Damage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you detect leaks, fix them immediately.<\/p>\n\n\n\n<p>Inspect those spaces where water damage is more likely, like plumbing, sealing around doors and windows, leaks from roofs, dishwashers, and washing machines.<\/p>\n\n\n\n<p>In case of leaks, it is necessary to dry the area between 24 and 48 hours to reduce the chances of growing mold.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Clean_Thoroughly\"><\/span>Clean Thoroughly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Cleaning and drying will prevent mold.<\/p>\n\n\n\n<p>Make sure to dry wet areas, especially after showering or cooking. Additionally, use cleaning products with anti-mold properties in bathrooms and kitchens.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inspect_Regularly\"><\/span>Inspect Regularly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Carry out inspections to detect signs of mold, especially in damp or dark spaces. Detecting mold growth early allows you to take action and prevent it from expanding.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Call_Professionals_in_Mold_Remediation\"><\/span>Call Professionals in Mold Remediation<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>If you find black mold in your house, the best way to get rid of it is to call professionals to deal with it, especially when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mold covers more than 10 square feet.<\/li>\n\n\n\n<li>You and your family experience health issues.<\/li>\n\n\n\n<li>You tried removing it with DIY methods, but it didn\u2019t disappear.<\/li>\n<\/ul>\n\n\n\n<p><strong>Professional mold removal services<\/strong> have the specific knowledge and equipment to safely remove mold from your house.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Danger_Grows_In_Your_Drywall\"><\/span>When Danger Grows In Your Drywall<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Black mold growth is a serious problem that requires eradication as soon as possible once detected.<\/p>\n\n\n\n<p>Its spores and mycotoxins can cause <strong>several health conditions<\/strong> and <strong>damage to your home\u2019s structure<\/strong>.<\/p>\n\n\n\n<p>Preventing the growth of black mold is extremely important to avoid contamination and further issues. Air circulation and elimination of water problems reduce the possibilities of mold growing in your house.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dealing with mold is a problem that many homeowners face. There are different types of mold, but today we\u2019ll talk&hellip;<\/p>\n","protected":false},"author":2,"featured_media":955,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/posts\/954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/comments?post=954"}],"version-history":[{"count":1,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/posts\/954\/revisions"}],"predecessor-version":[{"id":956,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/posts\/954\/revisions\/956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/media\/955"}],"wp:attachment":[{"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/media?parent=954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/categories?post=954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/derekdemars.com\/blog\/wp-json\/wp\/v2\/tags?post=954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}