What is EPS made from?
Polystyrene is virgin material, manufactured from petroleum. Polystyrene beads are expanded with steam heat to be up to 40 times their original volume and then the expanded beads are molded again by steam heat into 25⁄8″ rigid insulation panels to create a Fox Blocks ICF.

LAKESIDE RESIDENCE
Cost effective construction was possible because of the insulating qualities of the Fox Blocks system.
ICF Construction: Theater Owners Like What They Hear AND What They Don't
ICF Wall Systems are the superior choice for building commercial theaters, due to how they contain internal sound as well as mitigate external sound.
Are there different types of Expanded Polystyrene (EPS)?
EPS is listed basically under four property classifications – Type I, II, III and IV. The characteristics are based on the density of the molded foam which defines the product type. Fox Blocks ICFs are manufactured as a Type II EPS with a density of approximately 1.5 pounds per cubic foot.

NRMCA Hosts Upcoming ICF Contractor Training Seminars
The NRMCA is a membership organization for the concrete industry and is a leading industry advocate that provides information and updates to its members about the latest techniques, materials and technologies.

RED OAK ELEMENTARY
The vision of Red Oak Elementary is to be the model of academic excellence.
Do I have to finish my basement walls with drywall?
All building codes in the USA and Canada specify that plastic insulation (EPS) must be covered by a thermal barrier equivalent to 15 minutes of fire protection in habitable spaces. If the basement is classified as habitable space, then gypsum board must be applied but does have to taped and filled. Check with your local building official.

Fox Blocks Wins Big at the 2020 ICF Builder Awards

MAIN STREET OFFICE BUILDING
This eco-friendly project demonstrates the multiple green construction methods available.

PADUCAH MIDDLE SCHOOL
This school has hundreds of complex shapes and sizes that were accommodated by Fox Blocks.