Billed as the flagship exhibit of the Annual International Builders ’ Show , The National Association of Home Builders ( NAHB ) New American Home has long been a showcase for the latest in innovative building materials . The NAHB , along with award-winning home builder Sun West Custom Homes , has once again pushed the boundaries of residential construction with the unveiling of the 2024 New American Home . This groundbreaking project serves as a testament to the latest advancements in home design , technology , and sustainability . Among the many innovative features incorporated into this year ’ s home is the use of Enverge EasySeal . 5 ® open cell spray foam insulation , which was chosen due to the importance of achieving maximum energy efficiency in this new home .