Quarter Sheet, 3/4", H-80 Divinycell Plain Sheet 24" x 48"
Divinycell is a PVC structural foam core for composite sandwich construction.
H-80 is a 5lb per cubic foot density and is commonly found in marine and transportation applications. Also used for skimboards, wakeboards, and kitboards (usually 5/8" or 3/4"). 1/8" is also commonly used to overlay sailboards or paddleboards that have a low density styrofoam core.
Divinycell can be thermoformed, for more information on thermoforming see this document.
More information is available in the following documents: