The Fox Block Interlock
When the Fox Blocks interlock was designed our Engineering staff made the choice not to focus on being within 1÷2” to 1” from the building dimension but to give the strongest interlock possible.
Growing ICF Awareness
Anybody that knows ICF has said or heard the same thing. “What a great way to build-why don’t we see it going up everywhere?”
Fox Blocks Expands ICF Manufacturing to Texas and Missouri
Fox Blocks is excited to announce continued expansion of our ICF manufacturing locations! We are now being produced in Keller, TX and Nixa, MO- bringing the total to 18 manufacturing points across the US and Canada.
Fox Blocks ICF Featured on News Segment on Fire Resistant Homes
Fox Blocks was contacted to supply some info for a quick story airing on Fox News, on fire resistant homes and ICFs.
Fox Blocks Recognized at 2016 ICF Builder Awards
Fox Blocks is proud to announce winning several awards this year and would like to thank our partners throughout the industry. Without our team, winning these prestigious awards would not be possible.
How Strong is the Fox Blocks 90° Corner?
We built a test wall 440 feet long x 9′-4″ tall with 24 turns, with no bracing or strapping, to test the 90 degree blocks with concrete.
Round Top Openings with the Fox Buck: A How To
Fox Block’s Glen Klassen shows you how to get it done for three different radiuses.

Designing Homes for Aging in Place
Fortunately, with the growing popularity of sustainable and accessible design, it’s easier than ever to help clients create a space that will meet their changing needs over the years. Consider these options for clients who want to plan for the future while ensuring style, comfort and functionality for today.
New Training for the Fox Block Interlock
We have found it to be a waste of time and energy to attempt to offset or stagger the block as in the photo to the left. By creating a vertical stacked seam you will be more accurate with the job dimensions and will increase your profit by gaining efficiency.
How to Turn a Corner with a Corbel Ledge Block
In this video, Fox Blocks’ Glen Klassen shows how to make a mitered corner with the Corbel Ledge Block.