Geothermal HVAC Design: From Building Loads to Bore Field Design Learn geothermal HVAC design fundamentals, with emphasis on building load (residential, commercial and institutional) development, leading to bore field specification. Watch Al’s lectures (one introductory, the other highly technical), and download a Geothermal HVAC Design Performance Simulator excel file in… Continue reading “Geothermal HVAC Design: From Building Loads to Bore Field Design”
GRID Alternatives’ International Program Expands to Nepal In July, HeatSpring published a Sustainable Women Series article featuring the Founder and CEO of GRID Alternatives, a national non-profit that facilitates affordable solar power projects, oftentimes in low-income communities. In this follow-up article, I spoke with Jenean Smith, the… Continue reading “GRID Alternatives’ International Program Expands to Nepal”
Building Automation Systems and Open Building Systems: Design Specs Building Automation Systems (BAS) specifications are a required piece of any building construction, upgrade or retrofit project. Learn about Building Automation Systems and Design Specifications for Open Building Systems in Ron Bernstein‘s latest course. Typically developed by a consulting engineer,… Continue reading “Building Automation Systems and Open Building Systems: Design Specs”
Water in Sustainable Building: Distribution, Uses & “Zero Net” Strategies In this free course, sustainable building expert Ann Edminster discusses the uses of water in sustainable building practices. Enroll and learn about… -The distribution of water on Earth -How water gets to and leaves building sites -How water is used… Continue reading “Water in Sustainable Building: Distribution, Uses & “Zero Net” Strategies”
Energy Models: Design Tools & Energy Use Simulators “What is an Energy Model?” In this brand new free course, P.E. and LEED Fellow Chris Schaffner explains. Chris describes a variety of methods for modeling building energy consumption. He starts with simple energy estimating tools of increasing complexity and… Continue reading “Energy Models: Design Tools & Energy Use Simulators”
Zero Energy Homes: Economics, Efficiency & Renewable Energy Integration What are Zero Energy Homes? How are they cost efficient and how do they help significantly lessen energy use? In this $30 course, sustainable building expert Ann Edminster has the answers. This course, designed as an introduction to all things Zero… Continue reading “Zero Energy Homes: Economics, Efficiency & Renewable Energy Integration”
Sustainable Brewing: A Small, Solar-Powered Company in the Business of Beer Throwback Brewery: where great beer, solar and sustainable business practices collide. In 2010, co-Founders Annette Lee and Nicole Carrier opened their brewery in North Hampton, New Hampshire with the vision to create 100% locally-sourced beers, as well as to promote other aspects of… Continue reading “Sustainable Brewing: A Small, Solar-Powered Company in the Business of Beer”
Volta: A Start-Up Company Powering West Africa As the solar and clean energy industry grows, it’s no surprise that the target market for renewable energy technologies is now expanding to include developing communities and countries. In fact, a host of new start-ups and innovative business models are… Continue reading “Volta: A Start-Up Company Powering West Africa”
Building Leak Detection and Measurement: Zone Pressure Diagnostics (ZPD) Want complete building leak detection and measurement? Zone Pressure Diagnostics (ZPD) is one of the most powerful analysis tools available…. …and the calculation aid from Residential Energy Dynamics (RED) is the most accurate and easy to use ZPD tool available. This… Continue reading “Building Leak Detection and Measurement: Zone Pressure Diagnostics (ZPD)”
Rethinking the Global Economy with Sustainable Solutions In 2002, sustainable business guru and Time Magazine’s “Hero of the Planet” Hunter Lovins founded Natural Capitalism Solutions, an organization that helps communities, companies, and countries implement genuine sustainability solutions to change the way business is done worldwide. NCS is a… Continue reading “Rethinking the Global Economy with Sustainable Solutions”
zHome: Setting a National Net Zero Energy and Green Building Precedent Almost ten years ago, Built Green, an environmentally-friendly residential building program of the Master Builders Association of King and Snohomish Counties, began a project to develop the first net energy townhome complex in the United States. The project was created… Continue reading “zHome: Setting a National Net Zero Energy and Green Building Precedent”
Heat Recovery Ventilation Considerations in Zero Net Energy Homes Marc Rosenbaum discusses heat recovery ventilation considerations for zero net energy homes on the Zero Net Energy Homes course discussion board… Exhaust-only ventilation home health concerns Student 1: Do you know of any potential health impacts from living in a depressurized space–… Continue reading “Heat Recovery Ventilation Considerations in Zero Net Energy Homes”
How to Build a 75% Net Zero Community What does it take to build a 75% net zero community and the “largest Emerald-rated community” in the world? Tabitha Crawford explains how her team combined solar, HVAC, and sustainable building practices to build 250 net zero homes while keeping construction… Continue reading “How to Build a 75% Net Zero Community”
Venting About Ventilation There is much debate within the building science community about how much ventilation is enough. Building science as a discipline has to deal with a lot of messy, noisy data, entrenched mythologies, and strong tendencies towards confirmation bias. On the… Continue reading “Venting About Ventilation”
Are you ready to teach with HeatSpring? Are you a renewables or sustainability expert? Want to grow your network, make money and share your expertise? Teach with HeatSpring today! Who are we? HeatSpring is an online training company offering free and paid courses in residential and commercial… Continue reading “Are you ready to teach with HeatSpring?”
HVAC Engineering: Chilled Floors + Humidity On the Integrated HVAC Engineering discussion board, expert Robert Bean answers questions about chilled floors and humidity considerations and air mixing… Student 1: Chilled floors seems like a great idea, and if you’re going to do a radiant system,… Continue reading “HVAC Engineering: Chilled Floors + Humidity”
8 Factors in Building Safe Double Stud Wall Cavities With Cellulose On the Passive House in the Real World discussion board… Expert instructor Mike Duclos discusses key factors to building double stud wall cavities (packed with Cellulose) safely Student 1: Hi Everyone, I’m excited to get started! I’m interested in looking into wall… Continue reading “8 Factors in Building Safe Double Stud Wall Cavities With Cellulose”
A Free Strategic Leadership Course for the Sustainable Building Community Join Kathleen O’Brien and amplify your leadership effectiveness today In a series of 20 presentations and interviews recorded in 2014, Kathleen O’Brien shares the strategic leadership model that is at the core of EMERGE programs, along with case studies, and… Continue reading “A Free Strategic Leadership Course for the Sustainable Building Community”
What’s the Difference Between Energy and Heat Recovery Ventilators? On the Mastering Building Science discussion board, Allison A. Bailes III, PhD asks students: What is the difference between an ERV and an HRV? Allison A. Bailes III, PhD: In the homework, I asked, “What is the difference between an… Continue reading “What’s the Difference Between Energy and Heat Recovery Ventilators?”
The Impact of Air Tightness on Ventilation in Passive House Design When many first hear of the Passive House blower door test requirement of 0.6 ACH at 50 Pascals of test pressure, the first thing that comes to mind is the difficulty of designing and executing air barrier details that deliver… Continue reading “The Impact of Air Tightness on Ventilation in Passive House Design”