Expanded Polystyrene Panelsby ECO-Block

    ECO-Block ICF expanded polystyrene panels snap together quickly and easily to create walls from 4 inches thick and up in 2-inch increments, the company says.

    ECO-Block ICF expanded polystyrene panels snap together quickly and easily to create walls from 4 inches thick and up in 2-inch increments, the company says. The panels cut into any shape for unique window openings and arches; pre-formed corners also are available. The completed walls can have up to a four-hour Fire Resistive Rating, have an STC rating of 51 for a 6-inch concrete core, and provide an energy savings of up to 50 percent, says the firm. 800-595-0820. www.eco-block.com.