Composite SIPs replace the OSB with lightweight sheets of fiber-reinforced ... This included testing of a 4 × 8-foot (3-square-meter), 100-millimeter-thick panel with EPS core and fire-retardant ...
Structural insulated panels (SIP) are composite building materials ... The boards are often oriented strand board (OSB), and the foam is either polystyrene foam (EPS), extruded polystyrene foam (XPS), ...