About this course

Developed in partnership with NESEA, EEBA and TEAM ZERO

Master a comprehensive understanding of all of the key components of a zero net energy building—envelope, systems, and renewable energy sources—and how they fit together to confidently create your own designs. During the course, you’ll learn key pitfalls to avoid and get numerical guidelines on sizing peak heat loss, glazing amounts, and solar electric systems.

Marc Rosenbaum, your instructor, is one of the most popular and best-reviewed speakers at NESEA's BuildingEnergy conference every year. He’s an engaging speaker, extremely honest, meticulously detailed, and curious by nature.

"After teaching over 300 participants, I’m convinced self-paced, asynchronous online learning is the way to master and apply new skills and knowledge." —Marc Rosenbaum

You'll need to have Microsoft Excel and some basic excel skills in order to take full advantage of the course and the included Excel calculators and tools. The course includes several tools and calculators developed by Marc over his years designing Zero Net Energy Buildings and are invaluable for professionals in the industry designing and developing ZNEB.

Course outline

12 modules
15 - 26 hours to complete
15:10 hours of video lectures
Welcome • 2 assignments
Orientation Materials

This is a self-study on demand course. This course is self-paced, so you don’t need to be logged in at any specific time. You can get started immediately after you enroll and the course materials will remain in your account with minimum guaranteed access for 12 months (1 year) after enrollment.

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Module 1 • 15 assignments
What is a Zero Net Energy Building, Energy, Solar Energy

Topics for this week include: Distinctions and definitions, Advances that support widespread implementation. Key components of a ZNEB: Solar orientation, shading, glazing %, Superinsulated building envelope, High R, high SHGC glazing, Airtight construction, Efficient appliances and lighting, Efficient DHW technologies and generation, Heat/energy recovery ventilation, Minisplit heat pumps, ZNE occupants. What is Energy, How Much do Houses Use, Where Does it Go & How Much Energy is in Sunshine?

Participants will be able to:

  • Describe Zero Net Energy distinctions and definitions and advances that support widespread implementation. 
  • Identify key superinsulated enclosure strategies of zero net energy buildings (ZNEB)
  • Identify major systems and components appropriate to ZNEB
  • Explain differing forms of energy, how much energy do typical ZNEBs use, and how to use PV Watts to calculate solar energy is incident on a building

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Module 2 • 20 assignments
Methods of Heat Transfer & How They Occur in Buildings, How to Calculate a Building's Heat Loss, Moisture, Vapor Flow, Dewpoint

We'll cover the methods of heat transfer, and learn to calculate the design heat loss of a house. We'll look at moisture transport in buildings, vapor diffusion, dewpoint, and mold.

Participants will be able to:

  • Explain the three principal methods of heat transfer
  • Calculate the design heat loss of a building
  • Describe the principal methods of moisture transport in buildings
  • Describe the relationship between vapor diffusion, dewpoint, and mold

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Module 3 • 12 assignments
How to Design, Specify & Test the Air Barrier, Thermal Bridges

We'll cover how to design, specify, and test air barriers. We'll look at the concept of thermal bridging and learn how to calculate the true R value of an assembly.

Participants will be able to:

  • Design and specify the air barrier
  • Specify testing methods for air barriers 
  • Identify and calculate thermal bridging
  • Calculate the true R value of an assembly

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Module 4 • 19 assignments
Foundation Construction Strategies, Wall Construction Strategies, Roof Construction Strategies

This week we'll look at construction approaches for superinsulated foundations, walls, and roofs.

Participants will be able to:

  • Prioritize investment in ZNE envelope construction strategies
  • Detail construction approaches for superinsulated foundations
  • Detail construction approaches for superinsulated walls
  • Detail construction approaches for superinsulated roofs

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Module 5 • 19 assignments
Windows and Glazing, Solar Electric Systems, Lights and Appliances

We'll look at the performance of glazings and windows and the types of windows that are available. We'll cover solar electricity systems and how much energy these systems produce. This week rounds out with a look at efficient lighting and appliances.

Participants will be able to:

  • Describe the performance of glazings and windows and the types of windows that are available
  • Calculate the energy generated by solar electricity systems and the roof area required
  • Specify efficient lighting
  • Specify efficient appliances

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Module 6 • 15 assignments
Heat Recovery Ventilation

This week is all about heat and energy recovery ventilation - the need for ventilation, the basics of system design, what products are available, and the fine points of these systems.

Participants will be able to:

  • Explain the need for heat recovery ventilation
  • Describe the basics of how heat and energy recovery systems function
  • Describe the range of heat recovery products are available
  • Identify potential pitfalls in specifying ventilation systems

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Module 7 • 15 assignments
Heating and Cooling

We'll cover heating and cooling, showing system approaches for heating, cooling and ventilation together. We'll look at the equipment available for low load homes, focusing on minisplit heat pumps.

Participants will be able to:

  • Describe preferred system approaches for heating and cooling
  • Describe how ventilation system design affects heating and cooling
  • Specify heating and cooling equipment available for low load homes
  • Select the appropriate type of air source heat pumps

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Module 8 • 12 assignments
DHW and Solar Thermal

This week is all about domestic hot water (DHW) - how to calculate loads, how to minimize DHW energy, and equipment available to make DHW efficiently, including a look at heat pump water heaters and solar thermal hot water.

Participants will be able to:

  • Calculate domestic hot water (DHW) loads
  • Identify strategies that minimize DHW energy
  • Specify equipment available to make DHW efficiently
  • Explain pros and cons of heat pump water heaters and solar thermal hot water

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Module 9 • 7 assignments
Degree Days and Energy Modeling

We'll cover the concept of heating degree days and how to calculate them, then dive into combining what we've learned into an annual energy use model for the house, and sizing the solar electric system to achieve zero net energy.

Participants will be able to:

  • Understand heating degree days conceptually
  • Calculate heating degree days for a project location
  • Develop an annual energy use model for the building
  • Size the solar electric system to achieve zero net energy

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Module 10 • 12 assignments
Bringing it All Together With Case Studies and Resources

In this week we will review several case studies to see successful ZNE projects as well review other resources for your own projects.

Participants will be able to:

  • Evaluate the potential of a project to achieve zero net energy 
  • Design a schematic ZNEB project
  • Study case studies of successful ZNE projects completed in the real world
  • Locate further resources to improve practice moving forward

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Conclusion • 3 assignments
Feedback and Additional Resources

This is our last module but you still have access to the all of course materials for 12 months (1 year), so keep working and you'll be able to complete the course at your own pace. After your year of access expires you can optionally extend access with a HeatSpring Membership. Enjoy the course and keep in touch!

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Continuing Education Units

Approved for the following CEUs

  • 15 PHIUS CPHC CEUs

Author

Marc Rosenbaum

Principal, Energysmiths

Marc Rosenbaum, P.E. uses an integrated systems design approach to help people create buildings and communities which connect us to the natural world, and support both personal and planetary health. He brings this vision, experience and commitment to a collaborative design process, with the goal of profoundly understanding the interconnections between people, place, and...

Frequently asked questions

Full FAQ
How does this course work?
You can begin this online course instantly upon enrollment. This 10 module course is delivered entirely online. This is a self-study, self-paced course and you can set your own schedule to complete the materials. You can begin the lecture videos and other course materials as soon as you enroll. After successfully completing the course, you will be able to generate a certificate of completion.
How long do I have access to the materials?
Students get unlimited access to the course materials as soon as they enroll and for one year (365 days) after enrollment. Rewatch videos and review assignments as many times as you want. View updates the instructor makes to the course as the industry advances. Return to your course anytime with online access from anywhere in the world. After the one year of access expires, access can be extended by joining as a HeatSpring member. A single membership extends access to course materials for all past enrollments.
Does this cover residential or commercial scale buildings?
The course was originally developed for residential and has been recently expanded to include larger scale buildings as well. The physics are applicable to any scale building.

The focus on the enclosure approaches and mechanical systems are for residences and small scale institutional.

There are several residential case studies of varying sizes, then one case study is a new 17,000 sf Living Building Challenge campus center, and another is a Deep Energy Retrofit of a 35,000 sf school.

Is there a certificate of completion?
Yes, when you complete this course you are eligible for a certificate of completion from HeatSpring. You can download your certificate as soon as you have completed all of the course requirements. Students can easily share their verified certificates on their LinkedIn profiles using our LinkedIn integration.
Can I register multiple people?
Yes, please visit our For Teams page to get a group discount.

Reviews

4.7
Based on 48 reviews
370
students have taken this course
02/08/2024

Excellent overview, presentation of calculators and tools. I believe this course offers a very strong look at all aspects of Net Zero Energy construction, and the primary methods used to achieve tight, highly insulated, high preforming structures.

Mark Bonser
11/12/2022

I enjoyed that I was able to explore building science concepts and net-zero applications at my own pace. The course covered a wide variety of subjects and provided a depth of knowledge building resources to hone in on each subject.

Samuel Manning
05/24/2021

Excellent way to learn about designing zero net-energy buildings and how to avoid construction mistakes.

Mason Browne

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