REGISTER As California makes the transition to electrification, careful planning will be crucial for existing buildings. This three-part series will cover the importance of electrification planning, how to optimize existing electrical capacity to avoid costly and often unnecessary panel upgrades, selecting the most efficient equipment that will keep homeowners comfortable and happy, and putting together […]

REGISTER This is class 1 of 6 in 3C-REN's High Performance Fundamentals Certificate series. Earn a 3C-REN certificate of completion after finishing the series and passing short quizzes at the end of each class.    Code compliance is a minimum standard for building performance; by contrast, "high performance" refers to buildings that are designed, built, […]

REGISTER Passive House Standards are not just for new construction. Existing structures can benefit from upgrading airtightness, insulation, reducing thermal bridging, upgrading to high performance doors and windows, and adding energy recovery ventilation. Applying the passive house standards to existing structure, however, has its own unique challenges. In this course, you'll review the passive house […]

REGISTER Passive House is the most cost-effective and reliable method to achieve Zero Energy.  The standard has been successfully delivered in every climate zone.  Using Passive House building science ensures we squeeze out as much efficiency as possible before relying on renewable energy to deliver Net Zero performance.  Many California developers are aware that Passive […]

REGISTER Heat Pumps are a big part of the solution to meeting California’s climate goals in buildings. In plain terms, they’re reversible air conditioners and have been around for over 100 years. This session is designed for HVAC contractors, builders, and others who want to understand how to install heat pumps right. We will cover how heat pumps […]

REGISTER This is class 2 of 6 in 3C-REN's High Performance Fundamentals Certificate series. Earn a 3C-REN certificate of completion after finishing the series and passing short quizzes at the end of each class.   Description: Most of us either have or would like to forget our high school biology, chemistry, and physical science. But believe […]

REGISTER The Zero Net Carbon Design (ZNCD) Series, will begin with the background and an overview of carbon in the building industry, then focus content on energy performance and renewable energy, water-savings as energy-savings, embodied carbon, and finally regenerative design.   The courses have been developed to fulfill the new California requirement for architects to […]

REGISTER Get a walkthrough of an all-electric 176 square foot tiny home and learn how it does and doesn't meet energy code compliance. Our experts will share tips on what […]

REGISTER Ventilation 101 will cover the fundamentals of ventilation and will provide information to enable learners to achieve the following learning objectives:   Articulate why tighter construction means residential buildings […]

REGISTER This is class 3 of 6 in 3C-REN's High Performance Fundamentals Certificate series. Earn a 3C-REN certificate of completion after finishing the series and passing short quizzes at the end […]