Do ICFs require a special concrete mix design?
The concrete is normal strength, minimum 2500 psi (20 MPa) per building codes. The mix design specifies a smaller aggregate and higher slump than concrete typically used for floors. Most Ready-Mix suppliers are familiar with an ICF concrete mix design.

Structural Insulated Panels (SIPs) Vs. Insulated Concrete Forms (ICFs)
Can you vibrate or consolidate the concrete in ICFs?
Yes, consolidation of the concrete is one of the key elements in the placement of concrete in an ICF wall. Fox Blocks recommends internal vibration with a pencil vibrator, quickly in and slowly out.

Party Wall Construction: Why ICFs Are the Best Option
Party wall construction plays a crucial role in the development of townhouses, condominiums, and duplexes. Party walls are strategically placed to separate individual units within a shared structure, to provide privacy, fire protection, and structural stability.

Fox Block ICFs Commercial Buildings are Strong, Durable, and Comfortable

ICFs Make Home Ownership Attainable for Young Adults and Seniors

Build a Resilient Building Design with Fox Blocks ICFs
Resilient buildings made with Fox Blocks ICFs will protect a commercial building’s integrity against severe winds, flooding, earthquakes, extreme temperatures, and fire.

What is the R-Value of Concrete? How to Maximize Wall Insulation with ICFs
Press Release: Fox Blocks ICFs Announces New Spanish Integrated Learning Center (ILC) | Fox Blocks ICFs anuncia nuevos Centro De Aprendizaje
Do you need special code approvals to build with Fox Blocks ICFs?
No, ICFs in general are covered in the building code and Fox Blocks ICF has a product evaluation report that confirms the product and applications meet the requirements of the respective building codes in the USA and Canada. These reports are available on our website.