Non-woven fabric for reinforcing expansion-molded articles

[Problem] To provide a non-woven fabric for reinforcement use, which can be set on a mold with improved fitness and enables the highly efficient expansion molding of a sheet. [Solution] A non-woven fabric for reinforcing expansion-molded articles, which comprises a reinforcing non-woven fabric layer and a resin layer laminated on each other, wherein a resin used in the resin layer has a softening point A of 20 to 60oC inclusive and the air permeability of the non-woven fabric is 30 to 300 cc/cm 2 /sec inclusive.