Frost walls / Discussions

How do you insulate a basement slab to keep the benefits of thermal mass in a passive solar home?

...frost wall. If you are in fact building a slab, stem walls are a very costly and unnecessary component, here is our slab on grade best practices DIY building guide page. The only reason to build stem walls / frost walls is to get below the frost line, and you can accomplish the same thing a lot easier and cheaper by ju...

Posted by Trudy Lynn Oct. 25, 2024 Passive solar home design 1 response

What are the foundation options for a prefab house?

...Frost wall and crawl space: Pros are conditioned space for utilities and HVAC, elevated foundation to manage slope, prevents critters in crawl space and some storage.  Cons are managing moisture, cost, and cure time. 4. Slab on grade: Pros are insulates under skid, protection of underskid utilities and ease of installa...

Posted by Richard Bowie Nov. 20, 2020 Foundations and Basements 2 responses

What is the ground temperature 4 feet down in Sudbury, Ontario?

Hi, how can I know the lowest ground temp in the Sudbury latitude up as far as temiskaming latitude? Ideally at various depths. Thanks for being there, Paul

Posted by Paul Bullock Oct. 8, 2020 Concept and design