
Fox Blocks Spray Foam
Discover Fox Blocks® Spray Foam – the only foam designed for ICF jobs. High yield, low expansion, superior adhesion. Perfect for EPS, wood & concrete. Buy now.
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.