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International Precast's concrete walls are featured in the construction of this rated home rated to withstand 140 mile per hour winds. View more photos
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International Precast's 8-inch-thick walls consist of 2 inches of foam insulation sandwiched between 3-inch-thick sides of concrete. Because the insulated concrete panels retain heat and are more energy efficient, homeowners can install smaller heating and cooling systems and save on power bills.
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T-Mass panels manufactured by International Precast were used in the construction of the ZEH4 house, one of four houses built as part of a project by the Oak Ridge National Laboratory to demonstrate the feasibility of near-zero-energy home construction. View detailed findings of the study:
How to Build a Zero Electric Utility Cost House
Paper by Jeff Christian, Oak Ridge National Laboratory
Four near Zero Energy Habitat House Prototypes meet Building America 30% Mixed Humid Climate Joule Saving
Paper by Jeff Christian, Oak Ridge National Laboratory |