VEHICLE UNDERCOVER AND MANUFACTURING METHOD THEREFOR

Provided is a vehicle undercover having well-balanced rigidity. A vehicle undercover is provided with: a plate-shaped body made of a porous material such as a fiber body or a foam; and a support body supporting the plate-shaped body . The support body has a groove-shaped first frame part having a horizontal plate and vertical plates and extending from both edges of the horizontal plate . Further, the support body has a second frame part provided across the first frame part and having a smaller dimension of protrusion toward the inside of a vehicle than the first frame part