{"id":2260,"date":"2025-11-03T22:47:40","date_gmt":"2025-11-03T22:47:40","guid":{"rendered":"http:\/\/2.25.64.129\/?p=2260"},"modified":"2025-11-03T22:47:40","modified_gmt":"2025-11-03T22:47:40","slug":"how-quebecs-commercial-facilities-are-adapting-to-ashrae-241-for-cleaner-healthier-indoor-air-quality","status":"publish","type":"post","link":"https:\/\/smpleblanc.net\/?p=2260&lang=en","title":{"rendered":"How Qu\u00e9bec\u2019s Commercial Facilities Are Adapting to ASHRAE 241 for Cleaner, Healthier Indoor Air Quality"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2260\" class=\"elementor elementor-2260\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71c9052 e-flex e-con-boxed e-con e-parent\" data-id=\"71c9052\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b5d637d e-con-full e-flex e-con e-child\" data-id=\"b5d637d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68343aa elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"68343aa\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.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\">How Qu\u00e9bec\u2019s Commercial Facilities Are Adapting to ASHRAE 241 for Cleaner, Healthier Indoor Air Quality<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ad2a3 elementor-widget elementor-widget-text-editor\" data-id=\"f9ad2a3\" 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><span style=\"font-weight: 400; text-align: center; display: block;\"><span style=\"font-weight: 400;\">As fall settles across Qu\u00e9bec, the air outside is gradually getting cooler, and the air inside is starting to feel a little heavier. So windows are now staying closed longer, and ventilation systems take on most of the work that open air once did. For offices, schools, and healthcare buildings, this shift always sparks an important question: how clean is the air we are breathing?<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb9ce1c elementor-mobile-align-center custom-date-icon elementor-widget elementor-widget-post-info\" data-id=\"bb9ce1c\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-9a9be04 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/smpleblanc.net\/?m=20251103\">\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\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>November 3, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-523091b e-con-full e-flex e-con e-child\" data-id=\"523091b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51af00e elementor-widget elementor-widget-button\" data-id=\"51af00e\" data-element_type=\"widget\" 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Across the province, more facility managers are turning to <\/span><a href=\"https:\/\/www.ashrae.org\/technical-resources\/bookstore\/ashrae-standard-241-control-of-infectious-aerosols\"><span style=\"font-weight: 400;\">ASHRAE Standard 241<\/span><\/a><span style=\"font-weight: 400;\">, a new benchmark published in 2023 by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). The standard provides a performance-based framework for maintaining cleaner, healthier indoor air through better ventilation, filtration, and verification.<\/span><\/p><p><span style=\"font-weight: 400;\">At <\/span><a href=\"https:\/\/smpleblanc.net\/?p=884&amp;lang=en\"><span style=\"font-weight: 400;\">SMP LeBlanc<\/span><\/a><span style=\"font-weight: 400;\">, we have been seeing this transition firsthand. Mechanical contractors and building owners are reviewing their systems earlier in the season, checking ventilation rates, upgrading filters, and ensuring air distribution remains balanced. The idea is to make sure every room gets the clean, refreshed air it needs before colder weather fully arrives.<\/span><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-2263\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed.jpg\" alt=\"\" width=\"2484\" height=\"1868\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed.jpg 2484w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed-300x226.jpg 300w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed-1024x770.jpg 1024w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed-768x578.jpg 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed-1536x1155.jpg 1536w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-03-at-9-compressed-2048x1540.jpg 2048w\" sizes=\"(max-width: 2484px) 100vw, 2484px\" \/><\/p><h2><b>Understanding ASHRAE 241 and Why It Matters<\/b><\/h2><p><span style=\"font-weight: 400;\">The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) developed Standard 241 as a comprehensive framework to help commercial buildings maintain superior indoor air quality through better ventilation, filtration, and monitoring.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">The standard focuses on several critical areas, such as improving outdoor air intake, enhancing filtration systems, installing monitoring sensors to track air quality in real time, and ensuring that HVAC systems can deliver the airflow and cleanliness they are designed to provide.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">In practice, this means facility managers and building owners are focusing on three key areas:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Filtration:<\/b><span style=\"font-weight: 400;\"> Upgrading to MERV-13 or higher filters where systems allow to capture finer particles and improve overall air purity.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ventilation Balancing:<\/b><span style=\"font-weight: 400;\"> Calibrating dampers and diffusers so that fresh air is evenly distributed across all rooms and floors.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Verification and Testing:<\/b><span style=\"font-weight: 400;\"> Conducting regular <\/span><a href=\"https:\/\/smpleblanc.net\/?p=884&amp;lang=en\"><span style=\"font-weight: 400;\">air and water balancing<\/span><\/a><span style=\"font-weight: 400;\"> to confirm that system performance aligns with design intent.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Think of it this way. Your building&#8217;s HVAC system is like a promise you&#8217;re making to everyone inside. You&#8217;re saying, &#8220;The air you&#8217;re breathing in here is clean and safe.&#8221; <\/span><a href=\"https:\/\/www.ashrae.org\/technical-resources\/bookstore\/ashrae-standard-241-control-of-infectious-aerosols\"><span style=\"font-weight: 400;\">ASHRAE 241<\/span><\/a><span style=\"font-weight: 400;\"> is the way you verify that promise is real.<\/span><\/p><p><span style=\"font-weight: 400;\">For commercial buildings, that means taking a closer look at every component that contributes to air movement and quality. A <\/span><a href=\"https:\/\/smpleblanc.net\/?page_id=202&amp;lang=en\"><span style=\"font-weight: 400;\">well-balanced HVAC system<\/span><\/a><span style=\"font-weight: 400;\"> does more than regulate temperature; it helps preserve the overall health of the indoor environment.<\/span><\/p><p><span style=\"font-weight: 400;\">This is especially important in facilities with higher occupancy levels, such as offices, classrooms, and theatres, where consistent air distribution prevents localized stagnation and discomfort.<\/span><\/p><p><img decoding=\"async\" class=\"alignnone size-full wp-image-2264\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed.jpg\" alt=\"\" width=\"1550\" height=\"2070\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed.jpg 1550w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed-225x300.jpg 225w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed-767x1024.jpg 767w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed-768x1026.jpg 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed-1150x1536.jpg 1150w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-1-compressed-1534x2048.jpg 1534w\" sizes=\"(max-width: 1550px) 100vw, 1550px\" \/><\/p><h2><b>What ASHRAE Standards Reinforce About HVAC Balancing and Testing<\/b><\/h2><p><span style=\"font-weight: 400;\">Every commercial building relies on three <\/span><a href=\"https:\/\/smpleblanc.net\/?page_id=202&amp;lang=en\"><span style=\"font-weight: 400;\">fundamental verification steps<\/span><\/a><span style=\"font-weight: 400;\"> to maintain healthy, efficient air systems: duct testing, air balancing, and water balancing. ASHRAE standards highlight these procedures as essential to ensuring that mechanical systems perform as designed, not just when they are installed, but throughout their entire lifespan.<\/span><\/p><h4><b>Duct Testing<\/b><\/h4><p><span style=\"font-weight: 400;\">Most HVAC issues begin where air escapes. <\/span><a href=\"https:\/\/smpleblanc.net\/?page_id=497&amp;lang=en\"><span style=\"font-weight: 400;\">Duct testing<\/span><\/a><span style=\"font-weight: 400;\"> confirms that conditioned air reaches its intended spaces instead of leaking through joints or seams. Even small leaks waste energy and can draw in unfiltered air. Tight ducts are the foundation of efficient, healthy air delivery.<\/span><\/p><h4><b>Air Balancing<\/b><\/h4><p><span style=\"font-weight: 400;\">After verifying ductwork, air balancing fine-tunes the system. Adjusting dampers and diffusers ensures that airflow is even across all zones and that no areas overheat or feel stagnant. Documented airflow rates keep the system stable, improve comfort, and prevent equipment strain.<\/span><\/p><h4><b>Water Balancing<\/b><\/h4><p><span style=\"font-weight: 400;\">Hydronic systems control much of a building\u2019s temperature. Water balancing confirms that chilled and hot water flow correctly through coils and heat exchangers. Balanced flows keep temperatures consistent, lower energy use, and extend equipment life.<\/span><\/p><p><span style=\"font-weight: 400;\">Together, these three steps verify that every litre of air and water moves as intended. Buildings that follow these practices run more efficiently, provide cleaner air, and support the long-term goals promoted by ASHRAE standards for occupant health and energy performance.<\/span><\/p><p><img decoding=\"async\" class=\"alignnone size-full wp-image-2265\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed.jpg\" alt=\"\" width=\"1554\" height=\"2074\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed.jpg 1554w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed-225x300.jpg 225w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed-767x1024.jpg 767w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed-768x1025.jpg 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed-1151x1536.jpg 1151w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-2-compressed-1535x2048.jpg 1535w\" sizes=\"(max-width: 1554px) 100vw, 1554px\" \/><\/p><h2><b>What ASHRAE 241 Means for Different Building Types<\/b><\/h2><p><span style=\"font-weight: 400;\">A hospital has different needs than a performance venue, and a senior residence has different priorities than an office. <\/span><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S036013232500798X\"><span style=\"font-weight: 400;\">ASHRAE 241<\/span><\/a><span style=\"font-weight: 400;\"> is designed to be flexible enough to address all these contexts while maintaining consistent principles around clean-air delivery and occupant health.<\/span><\/p><p><span style=\"font-weight: 400;\">For healthcare facilities, the focus typically centers on isolation rooms, surgical suites, and high-traffic patient areas. These spaces require the most rigorous air-quality management. Some hospitals are already using this standard as an opportunity to re-evaluate their overall ventilation strategy and strengthen compliance with established air-change and filtration targets.<\/span><\/p><p><span style=\"font-weight: 400;\">Schools and universities are approaching this differently. The challenge there is dealing with high occupancy density in classrooms, gymnasiums, and common areas. ASHRAE 241 encourages <\/span><a href=\"https:\/\/smpleblanc.net\/?p=1843&amp;lang=en\"><span style=\"font-weight: 400;\">education facilities<\/span><\/a><span style=\"font-weight: 400;\"> to look closely at air change rates, outdoor air percentages, and whether existing HVAC systems can maintain those targets during peak use without sacrificing comfort or efficiency.<\/span><\/p><p><a href=\"https:\/\/smpleblanc.net\/?p=1820&amp;lang=en\"><span style=\"font-weight: 400;\">Senior residences<\/span><\/a><span style=\"font-weight: 400;\"> like the facilities we&#8217;ve worked with in Quebec are treating <\/span><a href=\"https:\/\/www.ashrae.org\/technical-resources\/bookstore\/ashrae-standard-241-control-of-infectious-aerosols\"><span style=\"font-weight: 400;\">ASHRAE 241<\/span><\/a><span style=\"font-weight: 400;\"> as a competitive advantage. When you can honestly say that your facility meets the latest pandemic-resilient ventilation standards, that becomes a meaningful differentiator for families making placement decisions.<\/span><\/p><p><span style=\"font-weight: 400;\">Cultural institutions like <\/span><a href=\"https:\/\/smpleblanc.net\/?p=1501&amp;lang=en\"><span style=\"font-weight: 400;\">performance venues<\/span><\/a><span style=\"font-weight: 400;\"> face a unique puzzle. How do you maintain intimate seating arrangements while ensuring excellent air quality? How do you handle the reality that live performance generates more respiratory output than most other activities? The answer involves careful attention to ductwork, filtration, air changes per hour, and strategic placement of exhaust air intakes. It&#8217;s not simple, but it&#8217;s absolutely doable.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2266\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed.jpg\" alt=\"\" width=\"1436\" height=\"1918\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed.jpg 1436w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed-225x300.jpg 225w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed-767x1024.jpg 767w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed-768x1026.jpg 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-3-compressed-1150x1536.jpg 1150w\" sizes=\"(max-width: 1436px) 100vw, 1436px\" \/><\/p><h3><b>When Air Numbers Don\u2019t Add Up, Efficiency Drops<\/b><\/h3><p><span style=\"font-weight: 400;\">We often work with facility teams who have never measured duct leakage before, and the results can be surprising. In a typical commercial building, 10 to 30 percent of conditioned air can be lost through leaks in the ductwork. For example, a building moving about 4,700 litres per second (10,000 CFM) of air could lose 470 to 1,400 L\/s (1,000 to 3,000 CFM), resulting in thousands of dollars in wasted energy each season.<\/span><\/p><p><span style=\"font-weight: 400;\">The bigger concern, however, is air quality. When ductwork leaks, conditioned air escapes while unfiltered air from wall cavities and plenums can be drawn in, reducing the overall integrity of the HVAC system and its ability to deliver clean, consistent air.<\/span><\/p><p><span style=\"font-weight: 400;\">Air balancing numbers are equally important. We have seen buildings where temperature differences between zones reach 3 to 5 degrees Celsius. That gap signals uneven air distribution. Once the system is balanced, those differences often drop to 1 to 2 degrees Celsius, occupant comfort improves, and energy performance stabilizes.<\/span><\/p><p><span style=\"font-weight: 400;\">When you add it all up, a commercial facility that&#8217;s properly balanced, has tight ductwork, and maintains clean water loops runs with significantly less wasted energy and significantly better indoor conditions. That&#8217;s the kind of performance <\/span><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S036013232500798X\"><span style=\"font-weight: 400;\">ASHRAE 241<\/span><\/a><span style=\"font-weight: 400;\"> is designed to achieve.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2267\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed.jpg\" alt=\"\" width=\"1550\" height=\"2072\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed.jpg 1550w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed-224x300.jpg 224w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed-766x1024.jpg 766w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed-768x1027.jpg 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed-1149x1536.jpg 1149w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2025\/11\/image-4-compressed-1532x2048.jpg 1532w\" sizes=\"(max-width: 1550px) 100vw, 1550px\" \/><\/p><h2><b>Why Adapting to ASHRAE 241 Isn\u2019t Just Smart, It\u2019s Necessary<\/b><\/h2><p><span style=\"font-weight: 400;\">When you\u2019re running a school, a hospital, or any facility where people count on you, confidence in your systems is not optional. It\u2019s a non-negotiable that shapes how you plan budgets, make decisions, and communicate with your team and stakeholders.<\/span><\/p><p><span style=\"font-weight: 400;\">As outdoor air cools and buildings tighten up, the systems inside take center stage. Taking time now to verify and balance airflow can prevent a long list of avoidable issues later.<\/span><\/p><p><span style=\"font-weight: 400;\">Clean air may be invisible, but its impact is everywhere. It influences how people feel, how buildings perform, and how confidently facilities move into the next season.<\/span><\/p><p><a href=\"https:\/\/smpleblanc.net\/?lang=en\"><span style=\"font-weight: 400;\">SMP LeBlanc<\/span><\/a><span style=\"font-weight: 400;\"> continues to work alongside Qu\u00e9bec\u2019s leading contractors and institutions to ensure that every system delivers the comfort, safety, and efficiency our communities depend on.<\/span><\/p><p><b><i>About SMP LeBlanc:<\/i><\/b><i><span style=\"font-weight: 400;\"> For more than four decades, SMP LeBlanc has specialized in air and water balancing, testing, and verification for commercial and institutional projects across Qu\u00e9bec, helping facilities achieve optimal performance and lasting comfort.<\/span><\/i><\/p>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b00bba e-flex e-con-boxed e-con e-parent\" data-id=\"7b00bba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ab2360c e-con-full e-flex e-con e-child\" data-id=\"ab2360c\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6e23877 e-con-full e-grid e-con e-child\" data-id=\"6e23877\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-26f8f1c e-con-full e-flex e-con e-child\" data-id=\"26f8f1c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23fbbed elementor-widget elementor-widget-image\" data-id=\"23fbbed\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"727\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/07\/what-hvac-1024x727.png\" class=\"attachment-large size-large wp-image-787\" alt=\"\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/07\/what-hvac-1024x727.png 1024w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/07\/what-hvac-300x213.png 300w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/07\/what-hvac-768x545.png 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/07\/what-hvac.png 1204w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4af5c49 e-con-full e-flex e-con e-child\" data-id=\"4af5c49\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4bb4244 elementor-widget elementor-widget-heading\" data-id=\"4bb4244\" 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<h2 class=\"elementor-heading-title elementor-size-default\">What HVAC Air Balancing Is and Why It Matters to You<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aee89d5 elementor-widget elementor-widget-text-editor\" data-id=\"aee89d5\" 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><span style=\"white-space-collapse: preserve;\">Ensure Comfort and Efficiency with HVAC Air Balancing<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d727e86 elementor-widget elementor-widget-button\" data-id=\"d727e86\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/smpleblanc.net\/?p=884&#038;lang=en\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Read More...<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-543e505 e-con-full e-flex e-con e-child\" data-id=\"543e505\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ada0205 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"ada0205\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1242\" height=\"1660\" src=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07.webp\" class=\"attachment-full size-full wp-image-1470\" alt=\"\" srcset=\"https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07.webp 1242w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07-224x300.webp 224w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07-766x1024.webp 766w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07-768x1026.webp 768w, https:\/\/smpleblanc.net\/wp-content\/uploads\/2024\/12\/blog-img-07-1149x1536.webp 1149w\" sizes=\"(max-width: 1242px) 100vw, 1242px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f616701 e-con-full e-flex e-con e-child\" data-id=\"f616701\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90163f9 elementor-widget elementor-widget-heading\" data-id=\"90163f9\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Safety Tips for Your HVAC System for the Holidays<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-230eee8 elementor-widget elementor-widget-text-editor\" data-id=\"230eee8\" 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>We want to share some insider knowledge that could save you from that dreaded holiday emergency call.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26e9a32 elementor-widget elementor-widget-button\" data-id=\"26e9a32\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/smpleblanc.net\/?p=1466&#038;lang=en\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\"><span style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">Read More...<\/span><span style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"><\/span><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>As fall settles across Qu\u00e9bec, the air outside is gradually getting cooler, and the air inside is starting to feel a little heavier. So windows are now staying closed longer, and ventilation systems take on most of the work that open air once did. For offices, schools, and healthcare buildings, this shift always sparks an [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-2260","post","type-post","status-publish","format-standard","hentry","category-uncategorized-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Qu\u00e9bec\u2019s Commercial Facilities Are Adapting to ASHRAE 241 for Cleaner, Healthier Indoor Air Quality - Smpleblanc<\/title>\n<meta name=\"description\" content=\"At SMP LeBlanc, we have been seeing this transition firsthand. 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