How to Build a Sauna Outdoors
This video series will show step-by-step how to assemble an outdoor prefab (modular) sauna
Sometimes called Modular because you can disassemble and move to another location using a drill and a buddy
Below you will see how easy assembly of the pre-fab walls, roof, door and floorboards come together. This sauna video series will show how to build your own sauna on your site. Visit the Modular Prefab Saunas in the Store!
Watch our modular sauna videos collection, or buy our Instructional Sauna Construction DVD Videos. Then enjoy your sauna!
Sealing the Foundation
Seal your sauna foundation with a vapor barrier
This Sauna video demonstrates how to seal the sauna foundation from any moisture.
Foundation and Corner Panels
Setting your sauna foundation and corner panels
Sauna video demonstrates how to set up the sauna foundation, then add the side panel into place.
Side Panels
Adding your sauna panels to your modular sauna
Brekke shows us how to set the panels on the foundation.
Ceiling Panel
Installing your sauna ceiling on your modular sauna
This sauna video demonstrates how to add your sauna ceiling panels
Corner Trim and Benches
Adding your corner trim and installing your benches
Sauna video demonstrates how to add your trim and fit your pre-built benches
Prefab Sauna Roof
Topping your sauna with a peak pre-fab roof
This sauna video shows how to install the sauna roof over an outdoor sauna.
Final Trim
Your modular sauna is nearly complete!
Sauna video demonstrates how to add the final trim to your sauna.
Door and Duckboard
Adding your door handle and duckboard
This video show us how to set the handle and insert the duckboard on your sauna floor.
Sauna & Steam Lovers
- 15 guests
- 2 robots
Prefab Sauna Videos
How to Build a Sauna
This Video Series Shows You How to Assemble a Prefab Outdoor Modular. See all sauna videos at a glance or select a step below:
- Sealing the Sauna Foundation
- Sauna Foundation and Corner Panels
- Sauna Side Panels
- Sauna Ceiling Panel
- Sauna Corner Trim and Benches
- Prefab Sauna Roof
- Final Trim on the Sauna
- Sauna Door and Duckboard

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