We would like to introduce the best ICF for all you concrete wall and building material needs. Building with Arxx ICF it is easy to design your dream home or business, while keeping green, lead, green building and energy star in mind. Arxx ICF has been the leading selling ICF for over 14 years with over 150 million square feet of walls built with Arxx for homes, churches, fire halls, hotels, schools and many other types of structures and buildings.