Test Data Document:
81349-mil-p-13949 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
General Description:
Glass base (woven-fabric), epoxy resin, flame resistant; base material without coloring agent or opacifier; 0.062 in. Thk base material; 2 ounces per foot squared, drum side out, electrodeposited copper on top side; 2 ounces copper per foot squared on bottom side