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.
Does Concrete Mix Really Matter?
Proper concrete mix saves time on labor, facilitates concrete consolidation and ensures a successful Fox Blocks wall pour.
Remove Costs on your ICF Project
Two proven areas to remove costs are corners and truss wire.
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.

4 Tips For Overcoming The Labor Shortage
For companies and professionals suffering from the industry’s labor shortage, these four tips can help overcome some of those obstacles and keep projects on schedule and on budget.
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.
How to Cut the EPS Fox Buck
This video covers several different ways to cut the Fox Buck for your next insulated concrete form project.
The Fox Buck - Take the Wood out of Windows and Doors
Fox Blocks’ Glen Klassen gives an overview of the Fox Buck ICF window and door buck.

What's the Big Fascination Over Tiny Homes?
There’s no doubt that the idea of tiny home living is taking off in a big way across the country. But what’s the big fascination over tiny homes really all about?
Senate Proposes to Incorporate Energy Performance into the Mortgage Loan
Democrats and Republicans came together recently to introduce the HOMES Act in Congress that would provide rebates up to $8000 to homeowners who invest in energy saving performance improvements to their homes