Blog

<h2>Understanding Residential Energy Audits</h2><p>Residential energy audits are essential for homeowners looking to improve the energy efficiency of their homes. These audits help identify areas where energy is being wasted and provide actionable recommendations to reduce consumption. In Pennsylvania (PA), energy audits can lead to significant savings on utility bills and make your home more comfortable.</p><figure id="figure-ttjwus9wvqm43a11um"><img id="ttjwus9wvqm43a11um" src="https://media.gettyimages.com/id/1957093651/photo/an-inspector-reviews-a-large-industrial-plant-clipboard-in-hand.jpg?b=1&s=2048x2048&w=0&k=20&c=rHzymJt9iIxuhxnpzeCa6a1GE8W6Sb1t0iZiSqpzbA4=" alt="energy audit" class="object-cover bg-gray-100" style="aspect-ratio: 16/9"></figure><h3>What is a Residential Energy Audit?</h3><p>A residential energy audit is a comprehensive assessment of your home's energy use. During an audit, a certified professional examines your home to identify inefficiencies and suggests improvements. This process includes checking for leaks, inspecting insulation, and evaluating heating and cooling systems. The goal is to pinpoint areas where energy is lost and recommend cost-effective solutions.</p><h3>Benefits of Conducting an Energy Audit</h3><p>Conducting an energy audit offers numerous benefits. First and foremost, it helps you save money on energy bills by identifying and fixing inefficiencies. Additionally, it enhances the comfort of your home by ensuring consistent temperatures and reducing drafts. Moreover, energy audits contribute to environmental conservation by lowering your carbon footprint.</p><figure id="figure-zueknqh5ptm43a11um"><img id="zueknqh5ptm43a11um" src="https://media.gettyimages.com/id/1427519235/photo/senior-woman-with-smart-meter-trying-to-keep-warm-by-radiator-during-cost-of-living-energy.jpg?b=1&s=2048x2048&w=0&k=20&c=nMMsaXdhwTBQhvMUPQ7dTzSnsBpEvrsyK_T1tcDWaOs=" alt="energy savings" class="object-cover bg-gray-100" style="aspect-ratio: 16/9"></figure><h2>Steps Involved in a Residential Energy Audit</h2><p>Understanding the steps involved in a residential energy audit can help you prepare for the process. Here are the typical steps:</p><ol>    <li><strong>Initial Consultation:</strong> The auditor will discuss your energy concerns and gather information about your home.</li>    <li><strong>Exterior Inspection:</strong> The auditor examines the outside of your home to identify potential issues like cracks or gaps.</li>    <li><strong>Interior Inspection:</strong> The auditor checks insulation, windows, and doors for leaks and drafts.</li>    <li><strong>Appliance Inspection:</strong> The efficiency of heating, cooling, and other appliances is evaluated.</li>    <li><strong>Blower Door Test:</strong> This test measures the air tightness of your home.</li>    <li><strong>Report and Recommendations:</strong> A detailed report with findings and recommendations is provided.</li></ol><h3>Choosing a Qualified Energy Auditor</h3><p>Selecting a qualified energy auditor is crucial for a thorough and accurate assessment. Look for professionals certified by reputable organizations such as the Building Performance Institute (BPI) or the Residential Energy Services Network (RESNET). Additionally, check reviews and ask for references to ensure the auditor has a solid track record.</p><figure id="figure-cqbhf1pxs8m43a11um"><img id="cqbhf1pxs8m43a11um" src="https://media.gettyimages.com/id/1050882116/photo/house-with-energy-efficiency-rate-on-desk.jpg?b=1&s=2048x2048&w=0&k=20&c=BdmgEOSdoF8wihIr2K870oyJXMNa1RBy1_6-W7CFcag=" alt="energy auditor" class="object-cover bg-gray-100" style="aspect-ratio: 16/9"></figure><h2>Implementing Audit Recommendations</h2><p>After receiving the audit report, the next step is to implement the recommended improvements. Some common suggestions may include sealing leaks, adding insulation, upgrading to energy-efficient windows, and replacing outdated appliances. Prioritize improvements based on their potential impact on energy savings and your budget.</p><h3>Financial Incentives and Rebates</h3><p>Pennsylvania offers various financial incentives and rebates to encourage homeowners to make energy-efficient upgrades. Programs like the Pennsylvania Home Energy Efficiency Rebate Program provide financial assistance for improvements such as insulation, HVAC upgrades, and energy-efficient windows. Check with local utility companies and state programs to maximize your savings.</p><h2>Maintaining Energy Efficiency</h2><p>Maintaining energy efficiency is an ongoing process. Regularly check for new leaks, ensure appliances are functioning optimally, and stay updated on the latest energy-saving technologies. Periodic energy audits can help you stay on top of any new issues and maintain a high level of efficiency in your home.</p><figure id="figure-2pjn2lexhm43a11um"><img id="2pjn2lexhm43a11um" src="https://media.gettyimages.com/id/1586916238/photo/woman-checking-the-energy-efficiency-of-her-home.jpg?b=1&s=2048x2048&w=0&k=20&c=0zxfdhHIvH94cZzIxRl8khQan5P8eZbEHIlDNEzUyZ0=" alt="energy efficiency" class="object-cover bg-gray-100" style="aspect-ratio: 16/9"></figure><p>In conclusion, residential energy audits are a valuable tool for homeowners in PA looking to boost their home's efficiency. By understanding the process, choosing a qualified auditor, implementing recommendations, and taking advantage of financial incentives, you can enjoy a more comfortable, cost-effective, and environmentally friendly home.</p>

The Ultimate Guide to Residential Energy Audits in PA: Boosting Home Efficiency

<p><strong>Feeling uncomfortable in your own home? It's not just you. Many people struggle with a mix of heat, cold, and humidity that makes their living spaces less than ideal. Here are three signs that your home might be facing this perfect summer storm.</strong></p><h2>Uneven Temperatures&nbsp; OVERLY Humid</h2><p>Do you walk from one room to another and feel a noticeable temperature change? <strong>This&nbsp; can feel like a sauna</strong> in one room or level of your home comparred to other rooms or even other floors of your home.&nbsp;</p><p><br></p><figure id="figure-igjaomus8helze52pto" data-full-width=""><img id="igjaomus8helze52pto" src="https://cdn.durable.co/blocks/18p13DJ4NetwpIAPhsrVKWUhSiVJdmQA9gvGPaWc4vIrWtTvJW1DhRWpqpcIPDsk.jpg" alt="Solving Comfort Issues in the summer with www.projectprobono.com" title="Solving Comfort Issues in the summer with www.projectprobono.com" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: center center;" data-corners="default" data-aspect="16:9" data-caption="Summer Solar Gain - Solar gain during the summer months can cause your home to heat up excessively, making it difficult to maintain a comfortable indoor temperature. This can result in increased cooling costs and strain on your HVAC system." data-positionx="null" data-positiony="null" data-fullwidth="true" data-mce-src="https://cdn.durable.co/blocks/18p13DJ4NetwpIAPhsrVKWUhSiVJdmQA9gvGPaWc4vIrWtTvJW1DhRWpqpcIPDsk.jpg" data-mce-style="aspect-ratio: 16/9; object-position: center center;"><figcaption class="body-normal text-gray-500 mt-2">Summer Solar Gain - Solar gain during the summer months can cause your home to heat up excessively, making it difficult to maintain a comfortable indoor temperature. This can result in increased cooling costs and strain on your HVAC system.</figcaption></figure><p><br></p><h2>High Humidity Levels</h2><p><strong>Humidity</strong> can make your home feel warmer in the summer and colder in the winter. If you notice <strong>condensation</strong> on windows or a <strong>musty smell</strong>, you might have a humidity problem.</p><p>High humidity can also lead to mold growth, <strong>which can cause health issues</strong>. Mold loves damp environments, and high humidity provides the perfect conditions for it to thrive.</p><p><img id="lmgyb5xvslze52rid" src="https://cdn.durable.co/blocks/1fdj3aa5Q7LJGJCoBZBmgFm5QQSMmUr0ZU1moMIRRdC19wjMOsjNI4XpUaILkugN.jpg" alt="high humidity ay home is not comfortable call Probono llc www.projectprobono.com" title="high humidity ay home is not comfortable call Probono llc www.projectprobono.com" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: center center;" data-corners="default" data-aspect="16:9" data-caption="MONITORING RESULTS SHOW THAT THE UNIT IS USING SIGNIFICANTLY MORE ENERGY THAN THE FACTORY SPECIFICATIONS, INDICATING A MALFUNCTION THAT IS CAUSING EXCESSIVE ENERGY USAGE. THE CAUSE WAS LOW REFRIGERANT LEVELS: WITHOUT SUFFICIENT REFRIGERANT, THE UNIT CAN'T COOL HEAREMOVERLY MOISTURE, LEADING TO WARM AND WET DISCHARGE." data-positionx="null" data-positiony="null" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/1fdj3aa5Q7LJGJCoBZBmgFm5QQSMmUr0ZU1moMIRRdC19wjMOsjNI4XpUaILkugN.jpg" data-mce-style="aspect-ratio: 16/9; object-position: center center;"></p><p>MONITORING RESULTS SHOW THAT THE UNIT IS USING SIGNIFICANTLY MORE ENERGY THAN THE FACTORY SPECIFICATIONS, INDICATING A MALFUNCTION THAT IS CAUSING EXCESSIVE ENERGY USAGE. THE CAUSE WAS LOW REFRIGERANT LEVELS: WITHOUT SUFFICIENT REFRIGERANT, THE UNIT CAN'T COOL HEAREMOVERLY MOISTURE, LEADING TO WARM AND WET DISCHARGE.</p><h2>Defective Appliance</h2><p><img id="9tvgknbs2llze52sus" src="https://cdn.durable.co/blocks/cBdDknNPvYRNsRAWOsnk3yWRH8WpYGDfgQnBlUhj3V2hroEHJxjvKecMYIqTl9Cq.jpg" alt="Call or visit www.projectprobono.com or www.theblowerdoor.com for comfort solutions" title="Call or visit www.projectprobono.com or www.theblowerdoor.com for comfort solutions" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 3/2; object-position: 50% 0%;" data-corners="default" data-aspect="3:2" data-caption="This 70 pint dehumidifier (while being used to remove moisture from the air) was actually blowing 100º Water Vapor into the kitchen area despite the filter being maintained and reservoir bucket being emptied at least twice daily&nbsp;" data-positionx="50%" data-positiony="0%" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/cBdDknNPvYRNsRAWOsnk3yWRH8WpYGDfgQnBlUhj3V2hroEHJxjvKecMYIqTl9Cq.jpg" data-mce-style="aspect-ratio: 3/2; object-position: 50% 0%;"></p><p>This 70 pint dehumidifier (while being used to remove moisture from the air) was actually blowing 100º Water Vapor into the kitchen area despite the filter being maintained and reservoir bucket being emptied at least twice daily.<br></p><h2>Poorly Exhausted Exhaust Devices</h2><p><img id="vtppeez94plze6nzx3" src="https://cdn.durable.co/blocks/byRfZqIvAoeJzisaiBgw3hZfDjD2Kmi8VW6E8WaT23ZXUxPhReVe90TpFXEzcIeK.jpg" alt="CONTACT WWW.PROJECTPROBONO.COM TO SOLVE YOUR HOMES COMFORT ISSUES" title="CONTACT WWW.PROJECTPROBONO.COM TO SOLVE YOUR HOMES COMFORT ISSUES" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 1/1; object-position: undefined undefined;" data-corners="default" data-aspect="1:1" data-caption="A DRYER IS NOT EFFECTIVELY VENTING TO THE EXTERIOR OF THE HOME -LOOK CLOSELY AND YOU WILL SEE NOT ONLY COMPRESSED VENTING BUT A MISALIGNMENT OF THE DUCTING CONNECTOR TO THE BACK OF THE DRYER" data-positionx="undefined" data-positiony="undefined" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/byRfZqIvAoeJzisaiBgw3hZfDjD2Kmi8VW6E8WaT23ZXUxPhReVe90TpFXEzcIeK.jpg" data-mce-style="aspect-ratio: 1/1; object-position: undefined undefined;">A DRYER IS NOT EFFECTIVELY VENTING TO THE EXTERIOR OF THE HOME -LOOK CLOSELY AND YOU WILL SEE NOT ONLY <strong>COMPRESSED VENTING</strong> BUT A <strong>MISALIGNMENT OF THE DUCTING CONNECTOR TO THE BACK </strong>OF THE DRYER. THIS IS A&nbsp; &nbsp;<strong>M A J O R</strong>&nbsp; SOURCE OF UNCONTROLLED MOISTURE.<br><br><br></p><h2>Uneven temperatures and relative humidy levels will also stress your heating and cooling systems. They work harder to balance the temperature, leading to higher energy bills and more wear and tear.</h2><figure id="figure-ti1ebks5iqlze7nngq"data-full-width><img id="ti1ebks5iqlze7nngq" src="https://cdn.durable.co/blocks/14X0RwyYcuYqHNgo5BKnB1CTzuXUUU5MjIbRMeardzjjDInZH4WFeYTt4IrnixxG.png" alt="Energy education and coaching by Project Pro bono Call or visit www.projectprobono.com" title="Energy education and coaching by Project Pro bono Call or visit www.projectprobono.com" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 1/1; object-position: center center;" data-corners="default" data-aspect="1:1" data-caption="" data-positionX="undefined" data-positionY="undefined" data-fullWidth="true"/></figure>

Feeling Uncomfortable? The Three Signs for the Perfect Storm

hand holding a magnifying glass to check the  good air quality and clean outdoor air quality safe from pollution dust PM 2.5

<blockquote><p>Blower door testing might sound technical, but it's a simple and effective way to check your home's energy efficiency. If you're a homeowner, understanding this process can help you save money and make your home more comfortable.</p></blockquote><h2>What is Blower Door Testing?</h2><p><strong>Blower door testing is a method used to find air leaks in your home. Technicians use a special door with a fan to lower the air pressure inside. This makes it easier to spot where air is leaking in or out. Fixing these leaks can improve your home's insulation and reduce your energy bills.</strong></p><figure id="figure-ct2843wd2mlz6d7135"><img id="ct2843wd2mlz6d7135" src="https://media.gettyimages.com/id/1222236439/photo/testing-the-house-for-airtightness-on-the-front-door-installed-a-powerful-fan.jpg?b=1&amp;s=2048x2048&amp;w=0&amp;k=20&amp;c=Hm1NOuamVvwegaMXbGM1EAZnD3ThL09IGQnRQGHW7m0=" alt="Blower door test: Testing the house for airtightness, on the front door installed a powerful fan." title="Blower door test: Testing the house for airtightness, on the front door installed a powerful fan." class="object-cover bg-gray-100 rounded-2xl md:rounded-3xl lg:rounded-4xl" style="aspect-ratio: 1/1; object-position: 60% 40%;" data-corners="large" data-aspect="1:1" data-caption="" data-positionx="60%" data-positiony="40%" data-fullwidth="false" data-mce-src="https://media.gettyimages.com/id/1222236439/photo/testing-the-house-for-airtightness-on-the-front-door-installed-a-powerful-fan.jpg?b=1&amp;s=2048x2048&amp;w=0&amp;k=20&amp;c=Hm1NOuamVvwegaMXbGM1EAZnD3ThL09IGQnRQGHW7m0=" data-mce-style="aspect-ratio: 1/1; object-position: 60% 40%;"></figure><h2>Preparing for the Test</h2><p>Before the test, you should close all windows and doors. Open interior doors so air can move freely throughout the house. Turn off any HVAC systems and cover any open vents or chimneys to prevent damage or inaccurate readings.</p><p>Once the test is complete, the technician will provide a report showing where the leaks are located. You can then take steps to seal these areas. Common fixes include adding weatherstripping, caulking gaps, or improving insulation.</p><p>In some cases, you might need professional help to address larger issues. However, many leaks can be fixed with simple DIY methods.</p><h2>Benefits of Blower Door Testing</h2><p>Blower door testing offers several benefits:</p><ul><li><strong>Lower energy bills</strong></li><li><strong>Improved comfort</strong></li><li><strong>Better indoor air quality</strong></li><li><strong>Reduced environmental impact</strong></li></ul><p>By addressing air leaks, you can enjoy a more energy-efficient and comfortable home.</p><h2>Comprehensive reporting</h2><p><strong>While blower door testing is a valuable tool for homeowners as it helps identify air leaks, leading to a more energy-efficient home. A quality report can assist you by understanding the prioritizes importance and addressing these leaks, you will improve comfort, save money, and contribute to a healthier environment. If you're curious about your home's energy efficiency, consider scheduling a blower door test with us is simply smart.</strong></p><figure id="figure-lac2k2xtjelz6ds0nb"><img id="lac2k2xtjelz6ds0nb" src="https://cdn.durable.co/blocks/1fEGIS46Zj4Q47Itu871XM1lc8TVIHySawYxTSVu8TsqPSEkgzbc6VrZhC4Zazn7.png" alt="Energy Audits in PA - Save today!" title="Energy Audits in PA - Save today!" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 1/1; object-position: undefined% 50%;" data-corners="default" data-aspect="1:1" data-caption="" data-positionx="undefined%" data-positiony="50%" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/1fEGIS46Zj4Q47Itu871XM1lc8TVIHySawYxTSVu8TsqPSEkgzbc6VrZhC4Zazn7.png" data-mce-style="aspect-ratio: 1/1; object-position: undefined% 50%;"></figure>

Blower Door Testing: A Simple Guide for Homeowners

<h2>What is a Blower Door Test?</h2><p>A blower door test is a diagnostic tool used to measure the airtightness of buildings. It helps identify leaks and drafts that can lead to energy loss, higher utility bills, and discomfort. The test involves mounting a powerful fan in the frame of an exterior door, which depressurizes the home. This allows technicians to locate air leaks and quantify how airtight the building is.</p><p>Understanding the results of a blower door test is crucial for homeowners and builders alike. These results provide insights into the efficiency of a building's envelope and help guide necessary improvements. But what do these results actually mean?</p><figure id="figure-jxrx7vzz6elxux232x"><img id="jxrx7vzz6elxux232x" src="https://cdn.durable.co/blocks/286lnBRftdcylyHjQGNls7TNJkFFoPM9l2Ietg0bHh9d0d8nxGroxMBOoeOmJLlE.jpg" alt="Blower Boor Testing Basics" title="Blower Boor Testing Basics" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: 45% 20%;" data-corners="default" data-aspect="16:9" data-caption="Aligning the pressure and thermal boundaries" data-positionx="45%" data-positiony="20%" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/286lnBRftdcylyHjQGNls7TNJkFFoPM9l2Ietg0bHh9d0d8nxGroxMBOoeOmJLlE.jpg" data-mce-style="aspect-ratio: 16/9; object-position: 45% 20%;"><figcaption class="body-normal text-gray-500 mt-2">Aligning the pressure and thermal boundaries</figcaption></figure><h2>Interpreting the Key Metrics</h2><h3>Air Changes per Hour (ACH)</h3><p>One of the primary metrics derived from a blower door test is Air Changes per Hour (ACH). This figure represents the number of times the air within a building is replaced with outside air in one hour at a given pressure difference, typically 50 Pascals (ACH50). A lower ACH50 value indicates a more airtight building.</p><p>For example, a new, energy-efficient home might have an ACH50 of 3 or lower, whereas an older, less efficient home could have an ACH50 of 10 or higher. Understanding your ACH50 helps determine how much energy is being lost through leaks and where improvements can be made.</p><h3>CFM50: Cubic Feet per Minute</h3><p>Another crucial metric is Cubic Feet per Minute at 50 Pascals (CFM50). This measures the volume of air (in cubic feet) that leaks out of the building per minute when the fan creates a pressure difference of 50 Pascals. The lower the CFM50, the better your building's airtightness.</p><figure id="figure-id3tsuqiylxux232x"><img id="id3tsuqiylxux232x" src="https://cdn.durable.co/blocks/20rF9SvaxEVwo4NgFkFCaplYF5lp9DkgLDAzJBM2zyzlesRQ7XFfsgjSWvsNRYNS.jpg" alt="Passing a blower door in Pennsylvania with three air exchanges or less – PA IECC" title="Passing a blower door in Pennsylvania with three air exchanges or less – PA IECC" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: 50% 25%;" data-corners="default" data-aspect="16:9" data-caption="Cruising at -50p and passing PA IECC of <3ACH50" data-positionx="50%" data-positiony="25%" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/20rF9SvaxEVwo4NgFkFCaplYF5lp9DkgLDAzJBM2zyzlesRQ7XFfsgjSWvsNRYNS.jpg" data-mce-style="aspect-ratio: 16/9; object-position: 50% 25%;"><figcaption class="body-normal text-gray-500 mt-2">Cruising at -50p and passing PA IECC of &lt;3ACH50</figcaption></figure><h2>Why Airtightness Matters</h2><p>Airtightness is not just about keeping your home warm in the winter and cool in the summer. It also impacts indoor air quality, moisture control, and overall comfort. An airtight home reduces the infiltration of outdoor pollutants, allergens, and humidity, leading to a healthier living environment.</p><p>Moreover, improving airtightness can significantly reduce energy consumption and utility bills. By minimizing drafts and leaks, your heating and cooling systems don't have to work as hard, which translates to lower energy costs and a smaller carbon footprint.</p><h2>Common Areas of Air Leakage</h2><p>Understanding where air leaks typically occur can help you address the issues identified in your blower door test. Common areas include:</p><ul><li>Windows and doors</li><li>Electrical outlets and switches</li><li>Attic hatches and pull-down stairs</li><li>Plumbing and electrical penetrations</li><li>Recessed lighting fixtures</li></ul><figure id="figure-1ca9yk8trlxux232x" data-full-width=""><img id="1ca9yk8trlxux232x" src="https://cdn.durable.co/blocks/98UI19hx2DcbzuVWzNRoDZcfz1Km3hM1PKss7WnMbMmkYlOUnDCPbKXAmma4CVbs.png" alt="How do you pass a blower door test in PA" title="How do you pass a blower door test in PA" class="object-cover bg-gray-100 rounded-lg md:rounded-xl lg:rounded-2xl" style="aspect-ratio: 16/9; object-position: center center;" data-corners="medium" data-aspect="16:9" data-caption="* Pennsylvania has adopted the 2018 IECC Code" data-positionx="null" data-positiony="null" data-fullwidth="true" data-mce-src="https://cdn.durable.co/blocks/98UI19hx2DcbzuVWzNRoDZcfz1Km3hM1PKss7WnMbMmkYlOUnDCPbKXAmma4CVbs.png" data-mce-style="aspect-ratio: 16/9; object-position: center center;"><figcaption class="body-normal text-gray-500 mt-2">* Pennsylvania has adopted the 2018 IECC Code</figcaption></figure><h2>Next Steps After Your Blower Door Test</h2><p>Once you have your blower door test results, the next step is to address any identified leaks. This can involve a variety of solutions, such as weatherstripping, caulking, and adding insulation. In some cases, more extensive renovations may be required to improve the building envelope.</p><p>It's also a good idea to conduct a follow-up blower door test after making improvements to ensure that the measures taken have effectively enhanced your home's airtightness. This helps verify that your investment is yielding the desired results.</p><h2>Utilizing The Data</h2><p>Understanding blower door test results is essential for anyone looking to improve their home's energy efficiency and comfort. By interpreting key metrics like ACH50 and CFM50, you can gain valuable insights into your building's performance and take targeted actions to enhance airtightness. Remember, a more airtight home is not only more energy-efficient but also healthier and more comfortable.</p><figure id="figure-ckny3jv2gklyw2n3lz"><img id="ckny3jv2gklyw2n3lz" src="https://cdn.durable.co/blocks/1cHe2vx0Hnkhmn8qUQsvEdWl8YHfzpFVPnJ0RykukRjFJcfSdtStiqH3Am0hrBkj.jpg" alt="PASSING A BLOWER DOOR IN PA WITH US IS EASY" title="PASSING A BLOWER DOOR IN PA WITH US IS EASY" class="object-cover bg-gray-100 rounded-2xl md:rounded-3xl lg:rounded-4xl" style="aspect-ratio: 1/1; object-position: center center;" data-corners="large" data-aspect="1:1" data-caption="*Recently featured on "Pimp My Blowerdoor" " data-positionX="undefined" data-positionY="undefined" data-fullWidth="false"/><figcaption class="body-normal text-gray-500 mt-2">*Recently featured on "Pimp My Blowerdoor" </figcaption></figure>

Understanding Blower Door Test Results: What Do They Mean?

<h2>The Blower Door Test</h2><p>Continuing high energy prices only underline the necessity of energy-efficient building construction and rehabilitation. As part of environmental policy measures, legislators require airtight building envelopes for all new buildings. After all, air tightness is a prerequisite for realizing up-to-date energy concepts. Energy-efficient measures like installing state-of-theart heating systems or windows can only develop their full potential if undesired leakages in the building envelope are eliminated. </p><p>The blower door measurement allows us to test the air tightness of buildings. It can also protect against severe structural damage caused by warm and humid indoor air penetrating the building construction through joints. In addition, the indoor comfort level rises through the elimination of draughts or cold-air pools. When rehabilitating existing buildings, an air barrier planned according to the recognized standards often achieves current low-energy or even passivehouse standards.&nbsp;</p><p><img id="g6ag6fi25qlyrcpq5k" src="https://images.unsplash.com/photo-1517086822157-2b0358e7684a?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wyNjI5NjF8MHwxfHNlYXJjaHwyOHx8Ymxvd2VyLWRvb3J8ZW58MHx8fHwxNzIxMzExOTg3fDA&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080" alt="blower-door" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg selected" style="aspect-ratio: 16/9;" data-mce-src="https://images.unsplash.com/photo-1517086822157-2b0358e7684a?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wyNjI5NjF8MHwxfHNlYXJjaHwyOHx8Ymxvd2VyLWRvb3J8ZW58MHx8fHwxNzIxMzExOTg3fDA&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080" data-mce-style="aspect-ratio: 16/9;" data-mce-selected="1"></p><h3>The Tale Of The Breathing Building</h3><p>It is a myth that buildings need to have cracks and joints to “breathe naturally”. Such air change occurs in an uncontrolled manner. Too much or too little outdoor air will enter the building. Even worse, pollutants and dust from the insulation mix with the indoor air. A building should consequently be ventilated by frequently opening the windows or via a ventilation system. </p><p>A building is considered airtight when the air in the building under testing conditions is not exchanged more than three times per hour. In a building equipped with a ventilation system, the air change at testing pressure cannot exceed 1.5 times per hour. “Airtight” thus does not mean completely sealing a building, but rather avoiding undesired leakages in the building envelope. This is important because warm air flowing out through the joints costs energy. At the same time, the warm air transports moisture. It cools at the outside wall of the building and condenses. This condensation can cause severe structural damage. Outside air infiltrating the building through joints also transports allergens from the insulation and dust particles into the house, which can lead to ill effects on the occupants’ health.</p><h3>Why Is It Important?</h3><p>Air leaks can cost homeowners a lot of money in wasted energy. By identifying and sealing these leaks, blower door testing helps reduce energy bills. It also makes homes more comfortable by eliminating drafts and cold spots.</p><p>Moreover, a well-sealed home has better indoor air quality. It keeps out pollutants, allergens, and moisture. This is especially important for people with allergies or respiratory issues.</p><h3>The Measuring Principle</h3><p>We have been using the blower door for air tightness measurements&nbsp; since its commercial release in the late 1980's.&nbsp; Today it is one of the most successful testing devices for air tightness worldwide. IR thermography during the blower door measurement optimally completes the test of the building envelope, delivering comprehensive results and conducive evidence of the condition of the building envelope. These conclusions are illustrated and documented within the quality assurance process. </p><h2>There Are Many Reasons For A Blower Door Test</h2><p><strong>Therefore, the objective of the measurement should be agreed upon in advance. </strong></p><h3><strong>We Recommend The Blower Door Measurement</strong></h3><p><strong>1.&nbsp; For quality assurance during the construction phase</strong></p><p><strong>2.&nbsp; As a final measurement after completion of the construction process</strong></p><p><strong>3.&nbsp; Before expiry of the warranty (airtightness is owed permanently, not only on the day of measurement)</strong></p><p><strong>4.&nbsp; In existing buildings for damage analysis or before a planned refurbishment.</strong></p><blockquote><h3><strong>A serious blower door measurement always includes quality assurance (leakage detection) and is an investment that pays off in any case.</strong></h3></blockquote><p><br></p>

The Tale of the Breathing Building: How Blower Door Testing Brings Homes to Life

<h2>Myth 1: Blower Door Testing is Only for New Homes</h2><p>Many people think blower door testing is just for new homes. But that's not true. Homeowners with older homes can benefit too. This test helps find leaks and drafts. It can improve energy efficiency and comfort.</p><p>Older homes often have more leaks. These leaks waste energy and money. A blower door test can help you find and fix these problems. This can make your home more comfortable and lower your energy bills.</p><figure id="figure-a73hd2y8wilx4pwqua" data-full-width=""><img id="a73hd2y8wilx4pwqua" src="https://cdn.durable.co/shutterstock/21nOeTrXHUwpPmH3HOXuGA5kYI4iFVBgjPBKSu7Yir2p4Hv7V69ZHWx1sk4xegIe.jpeg" alt="House is wrapped up in a winter scarf standing on a white knitted plaid." title="House is wrapped up in a winter scarf standing on a white knitted plaid." class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: center center;" data-corners="default" data-aspect="16:9" data-caption="" data-positionx="null" data-positiony="null" data-fullwidth="true" data-mce-src="https://cdn.durable.co/shutterstock/2bDK065rlcm8Xf36vkvVSiaHlpHw2wYlzvkk9UFoOkYaNoIA7SOwMtC5AfySowUg.jpeg" data-mce-style="aspect-ratio: 16/9; object-position: center center;"></figure><h2>Myth 2 : Expensive&nbsp;</h2><p>Some people believe that blower door testing costs too much. But the test is often affordable. The benefits can outweigh the costs. Finding and fixing leaks can save you money in the long run.</p><p>Think of it as an investment. You spend a little now to save a lot later. Plus, you get a more comfortable home. Many utility companies even offer rebates for energy efficiency improvements.</p><h2>Myth 3: Blower Door Testing is Complicated</h2><p>Another myth is that blower door testing is hard to understand. The test itself is simple. A professional sets up a fan in your door. The fan pulls air out of your home. This helps find leaks and drafts.</p><figure id="figure-trviveqr5elx4pwvcz" class="selected"><img id="trviveqr5elx4pwvcz" src="https://cdn.durable.co/blocks/1ca8RrMM7XR05ktDK5Sgv3MzndcP9s5JNX6VPMOVrcggoCcgTphYPy5zPEALjqrP.jpg" alt="blower-test" title="blower-test" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: center center;" data-corners="default" data-aspect="16:9" data-caption="" data-positionx="null" data-positiony="null" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/1ca8RrMM7XR05ktDK5Sgv3MzndcP9s5JNX6VPMOVrcggoCcgTphYPy5zPEALjqrP.jpg" data-mce-style="aspect-ratio: 16/9; object-position: center center;"></figure><h2>Myth 4: Dangers associated with testing&nbsp;</h2><p>Some worry that the test will damage their home. This is not true. The test is safe and non-invasive. It does not harm your home in any way.</p><p>The fan used in the test is gentle. It creates a small pressure difference. This helps find leaks without causing any damage. Your home will be just as it was before the test.</p><h2>Myth 5: You Don't Need Blower Door Testing if You Have Insulation</h2><p>Insulation is important, but it's not enough. Even well-insulated homes can have leaks. Blower door testing finds these leaks. This helps you make your home even more efficient.</p><p>Think of insulation and blower door testing as a team. Insulation keeps heat in, and the test finds leaks. Together, they make your home more comfortable and energy-efficient.</p><figure id="figure-j7fgx2j17clx4px8w7"><img id="j7fgx2j17clx4px8w7" src="https://cdn.durable.co/blocks/30hDho6b2NlBM4ttVl5X9qP56TCB7nHhtG8q4DM6dc6VRzqoqdwmtSPa8O65F8Qp.jpg" alt="home-insulation" title="home-insulation" class="object-cover bg-gray-100 rounded-sm md:rounded-md lg:rounded-lg" style="aspect-ratio: 16/9; object-position: 50% 0%;" data-corners="default" data-aspect="16:9" data-caption="" data-positionx="50%" data-positiony="0%" data-fullwidth="false" data-mce-src="https://cdn.durable.co/blocks/30hDho6b2NlBM4ttVl5X9qP56TCB7nHhtG8q4DM6dc6VRzqoqdwmtSPa8O65F8Qp.jpg" data-mce-style="aspect-ratio: 16/9; object-position: 50% 0%;"></figure><h2>Myth 6: Blower Door Testing is Only for Cold Climates</h2><p>People often think blower door testing is only for cold climates. But it helps in warm climates too. Leaks can let cool air out and hot air in. This makes your air conditioner work harder.</p><p>Fixing leaks can help keep your home cool. It can also lower your energy bills. No matter where you live, blower door testing can help.</p><h2>Getting to understand the dynamics of your home and how it relates to your families comfort</h2><p>Blower door testing is a valuable tool for any homeowner. It helps find leaks and improve energy efficiency. Don't let myths stop you from getting the benefits. Whether your home is old or new, in a hot or cold climate, blower door testing can help.</p><p>Consider getting a blower door test for your home. It's an investment in comfort and savings. You'll be glad you did.</p>

Theblowerdoor.com

Quick Reads

The Ultimate Guide to Residential Energy Audits in PA: Bo...

Feeling Uncomfortable? The Three Signs for the Perfect Storm

Blower Door Testing: A Simple Guide for Homeowners

Understanding Blower Door Test Results: What Do They Mean?

The Tale of the Breathing Building: How Blower Door Testi...

Common Myths About Blower Door Testing Debunked