Parametric louvered second skin facade in Honeybee

Hello ,I am working on a thesis project in Rhino 7 + Grasshopper + Ladybug Tools 1.x, and I am comparing different facade scenarios for an office-commercial building.

One of the scenarios is a double-layer facade where the second outer layer is not glass. Instead, I want the outer layer to be a parametric louvered shading system (horizontal and vertical louvers) placed at a fixed offset from the main facade.

My goal is to model this outer louver layer as a second skin and run Honeybee/EnergyPlus simulations so that changes in louver depth, spacing, angle, orientation, and facade offset can be tested parametrically.

I tried using HB Louver Shades, but it seems to add louvers to existing apertures/windows rather than replacing the outer glass layer. As a result, the thermal model still includes the glass surface, and the results do not represent a true louver-only second skin facade.

Could you please advise on the best workflow in Honeybee for this case? Specifically:

  1. Should the louvered second skin be modeled as HB Shade geometry, HB Shade from Geometry, or another Honeybee object?

  2. How can I keep the louver system fully parametric for depth, spacing, angle, orientation, and facade offset?

  3. Is it valid in Honeybee/EnergyPlus to treat this louvered outer layer as an external shading system located in front of the main facade, rather than as a glazed second facade?

  4. If the cavity between the main facade and the louvered layer should be represented, what is the recommended modeling approach?

Thank you for your guidance.

Best regards,.

I believe your going to need to learn e+ EMS to satisfy all of your goals.

Best

-trevor