Summary of "Design Builder Masterclass"

The "Design Builder Masterclass" webinar, moderated by Yashima Jain, focused on utilizing Design Builder software for effective net zero building design. The session included a demonstration by Arjun Desai, a civil engineer with expertise in energy efficiency, who shared insights on creating energy-efficient building designs through simulations.

Key Artistic Techniques and Concepts:

Energy Performance Index (EPI): Understanding EPI targets for different climate zones and building typologies.
Simulation Studies: Using simulations to benchmark energy performance and design solutions.
Templates Creation: Establishing various templates (activity, construction, opening, lighting) to streamline the design process.
Dynamic Thermal Simulations: Analyzing thermal comfort and energy efficiency through simulation outputs.
Natural Ventilation: Implementing Natural Ventilation strategies within building designs.
Post-Processing Results: Exporting simulation results for further analysis and optimization.

Steps and Materials Discussed:

Creating Templates:
- Activity Template: Define occupancy, schedules, metabolic rates, and environmental controls.
- Construction Template: Specify wall types, layers, and thermal properties.
- Opening Template: Set window dimensions, glazing types, and shading options.
- Lighting Template: Determine lighting types, power densities, and control strategies.
Energy Simulation Process:
- Run simulations for various building designs.
- Analyze results to determine energy consumption and efficiency.
- Adjust designs based on simulation outcomes to meet EPI targets.
Cooling Design:
- Size HVAC systems based on simulation results for peak cooling loads.
Thermal Comfort Analysis:
- Calculate comfortable hours based on indoor temperatures and humidity levels.

Contributors:

Yashima Jain (Moderator)
Arjun Desai (Speaker)
Prasad (Participant)

The webinar emphasized the importance of using simulation tools like Design Builder to enhance building design efficiency, focusing on energy conservation and achieving net zero energy performance.