A close-up view of the dome framing.

Build Instructions – Overview

The following is a brief overview of what it takes to build the Dodeca Domes Mini Dome. For a more detailed, step-by-step build process, refer to the detailed instructions, starting here.

These instructions are not intended as professional construction, engineering, or architectural advice. They are based on the personal experience of Joshua Tulberg, the original builder and owner of Dodeca Domes.

By using these instructions and the associated products, you agree to the Terms of Service on the Legal page.

A stack of prefabricated struts.

Prefabricate the struts.

A stack of prefabricated panels.

Prefabricate the panels.

A stack of prefabricated floor lumber.

Prefabricate the floor lumber.

A stack of prefabricated room lumber.

Prefabricate the room lumber.

A stack of prefabricated rebar cages.

Prefabricate the rebar cages.

Digging foundation holes.

Dig the holes.

The finished foundation.

Pour the foundation.

Trenching utilities.

Trench the utilities.

The framed floor.

Frame the floor.

The framed inner wall.

Frame the inner wall.

The framed outer wall.

Frame the outer wall.

The mini dome fully sheathed.

Sheath the framing.

The mini dome sheathing coated.

Coat the sheathing.

The mini dome weatherproofed.

Install the windows and door.

The dome roofed.

Roof the dome.

The mini dome waste pipes and conduit.

Install the underfloor systems.

The mini dome venting and ducting.

Install the in-wall systems.

Spray foam on the walls.

Spray foam the walls.

Insulation in the dome floor.

Insulate the floor.

The mini dome subfloor.

Attach the subfloor.

The mini dome room framing.

Frame the inner room.

The mini dome shower framing.

Install the shower.

The mini dome kitchenette wall sheathing.

Sheath the kitchenette wall.

The mini dome upper subfloor.

Attach the upper subfloor.

Electrical box in the wall.

Rough-in the electrical.

The mini dome electrical panel.

Wire the panel.

The mini dome plumbing.

Rough-in the plumbing.

The mini dome water heater and hrv.

Hook up the water heater and HRV.

Installing the soft insulation.

Insulate the walls.

Installing wooden trim.

Install wood trim.

Hanging the mini dome drywall.

Hang the drywall.

Finishing the mini dome drywall.

Finish the drywall.

The mini dome walls in white primer.

Primer the walls.

...to be continued.