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 …

Foundation Systems

If the use of your dome requires a permanent foundation there are a few options and you’ll need to consider your local climate and building codes. We’re a fan of the Permanent Treated Wood Foundations, but it depends on your 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 …

Fall 2023 Dome Tour Virtual Ticket

Hello Dome Tourer(s)! Welcome to the Fall Dome Home Tour – our 76th semi-annual Natural Spaces Dome Tour. We know from previous tours that you will be rewarded for your time spent on this tour. Previous tour-goers have given this Read More …

Domes in our October 7, 2023 Tour

Click here for free registration to the 2023 tour.Click here to go to the main page describing our Dome Home Tour. Bear Creek Dome – North Branch, Minnesota49′ Diameter Mid Profile 3200 sqft Located 400′ from the Natural Spaces Domes office.This Read More …

Spring 2023 Dome Tour Virtual Ticket

Hello Dome Tourer(s)! Welcome to the Spring Dome Home Tour – our 75th semi-annual Natural Spaces Dome Tour. We know from previous tours that you will be rewarded for your time spent on this tour. Previous tour-goers have given this 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 …