BuildBlock is the most installer-friendly ICF on the market. Save yourself time, money, and hassle from beginning to end. BuildBlock is designed to create the strongest structure, create less waste, and install faster than other blocks on the market.

BuildBlock ICF Benefits

• Fully reversible blocks.
• Completely assembled.
• Industry standard size: 16 inches high x 48 inches long
• Strongest interlocking connections for greater stability and precision alignment.
• Built-in 1-inch repeating cut pattern.
• Molded horizontal cut lines.
• Integrated numbered vertical cut lines.
• High-density plastic web molded into place every 6 inches on center for easier attachment of studs, cabinets, and other finishes.
• Patented and award-winning technology.

The Sonotube brand of forming tubes have been the industry standard for more than 50 years. Sonotube concrete forms stand strong as the most economical way to create columns for buildings, entranceways, structural support, light posts and other commercial and residential structures.

The superior strength-to-weight properties of Sonotube forms prevent blowouts and may eliminate the need to use a crane during setup. Contractors around the world know Sonotube concrete forms stand strong in their superior technology and value.