Choose BuildBlock ICFs to build a more energy-efficient and structurally sound building. BuildBlock designs products that naturally work together and eliminate the need for costly accessories such as clips or zip ties.

BuildBlock Insulated Concrete Forms (ICFs) are a building system that uses expanded polystyrene (EPS) foam blocks and reinforced concrete to create durable and energy-efficient walls. The ICFs are designed to interlock and create a formwork for concrete that provides continuous insulation, which eliminates thermal bridging and air leaks.

BuildBlock Insulated Concrete Forms (ICFs) are a building system that uses interlocking EPS foam blocks to create a formwork for reinforced concrete walls. The foam blocks are designed to interlock, creating a tight and secure formwork for the concrete.

Building with BuildBlock Insulating Concrete Forms is the the most cost-effective and proven way to build dramatically more energy-efficient, disaster resistant, and comfortable homes. Make your choice today and enjoy savings for a lifetime.

Building with ICFs can decrease your utility bills 30%-60% each month and makes your home quiet, comfortable and disaster resistant. BuildBlock Insulating Concrete Forms (ICFs) are the strongest and most energy-efficient building material available today.

Blocks easily stack and securely lock into place resulting in greater strength. Unlike other blocks, BuildBlock ICFs do not require foam or clips in between courses.

BuildBlock Building Systems is the premiere manufacturer of BuildBlock ICFs, related products, and accessories.

Learn how to build a concrete home using Insulating Concrete Forms (ICFs) and enjoy greater energy-efficiency, savings, comfort, and safety!

See how customers just like you are building amazing projects using energy-efficient and disaster resilient BuildBlock ICFs and accessories. WATCH NOW!

BuildBlock ICFs feature advantages that save time, material and money during construction while building a structure that offers more energy-efficiency and savings, lower maintenance and upkeep expenses, and greater safety and comfort.