Extrutech's 8-in. thick panel is a "stay-in-place" form for concrete poured structural walls. Panels are 8-in. and 6-in. thick, by 24-in. wide, with cut-to-the-inch lengths up to 20 ft. long.

Contractors regularly look at the basic U.S. residential concrete foundation as being a three-day process. Excavation, footing forming and concrete placement on day one; wall forming and concrete ...