Permanent Treated Wood Foundation

Natural Spaces now offers pre-assembled foundation wall sections utilizing high quality ACQ or CCA pressure treated “FDN” (foundation) grade stamped stud and plate lumber. We design well above the minimum design specs stated in the American Plywood Assoc. PWF Design Read More …

Water Foundation Research Dome

When the Water Foundation wanted a structure to represent it’s corporate image of environmental conservation, it’s president, David Winkelman, came to Natural Spaces Domes. Our dome system and it’s options exceeded his expectations. Dennis Odin Johnson, president of Natural Spaces Read More …

Water Foundation Dome

When the Water Foundation wanted a structure to represent it’s corporate image of environmental conservation, it’s president, David Winkelman, came to Natural Spaces Domes. Our dome system and it’s options exceeded his expectations.   Dennis Odin Johnson, president of Natural Read More …

Frost Protected Shallow Foundation

What are they? The Frost-Protected Shallow Foundation (FPSF) technique is an internationally recognized alternative method of protecting slab-on-grade foundations of heated buildings against frost heave. The foundations can be monolithic slabs with thickened edges or floating slabs with grade beams Read More …

Foundation Systems Introduction

What is an All-Weather Wood Foundation? It’s a basement built of wood, just like the walls of your house – with a difference. The difference is that the wood framing and plywood are pressure treated with a preservative to make Read More …

All About Domes

View our 54 Page Product Catalog In order to view the pages of the All About Domes Catalog, you’ll need Adobe Acrobat Reader. If you’d like to save the pages below to your hard drive, Right click (control click on Mac) Read More …

Shipping Dome Shell Components

Natural Spaces Domes Super-Lok or Ultra-Lok dome connection hardware system is boxed in 50# / 22kg (or less) boxes, packaged in a crate on a pallet and shipped within the Continental United States by over the road trucking companies or Read More …

Roofing Underlayments

Roofing or Re-Roofing your dome?  Do it right! Purchase our 70 page chapter from our Construction manual on how to roof your dome correctly!    Our dome roof designs utilize more insulation, provide for roof ventilation, incorporate long-lasting roof coverings Read More …

Dome Home Tour

Dome homes that were featured in our Spring 2019 Tour Click here for free tickets to the tour on October 5th, 2019 from 9:30 AM – 4:30 PM. Click here to go to the main page describing our Dome Home Tour. Read More …

Heating Costs

Tessa Hill and Dennis Odin Johnson Bear Creek Dome – North Branch, Minnesota Model: 1800 mid profile, 49′ diam. dome home Location: North Branch, Minnesota. Department of Energy Zone 7A (severe cold-moist) 9000 heating degree days. House size: 3200 SF; Read More …